Women in Hydrogen Campaign
At Hydrogen Europe Research, we believe in the power of diversity to drive innovation and progress. To celebrate the role of women in hydrogen research, we launched a dedicated space to promote gender diversity and inspire future generations of female professionals.
Each month, we are sharing the stories of remarkable women from our membership advancing the hydrogen sector. These features will explore their journeys, celebrate their achievements, and spark conversations about building a more inclusive and equitable future for the industry.
In 2026, we joined forces with Women in Green Hydrogen, turning this initiative into a shared campaign. This collaboration broadens the scope of the campaign and helps us showcase an even wider range of profiles and career paths across the hydrogen value chain. By bringing our communities together, we strengthen visibility, encourage exchange, and better reflect the diversity of roles and expertise shaping the future of hydrogen.
Hong Hanus
Hong Hanus studied Material Science and obtained a PH.D in Engineering Science at the University of Bayreuth with the title “Production and Characterization of Aluminum Oxide Layers Using Aerosol-Based Cold Spray Deposition”.
She has been working at the German Aerospace Center (DLR) in Stuttgart, where she currently holds the position of Department Head at the Institute of Vehicle Concepts. In this role, she oversees strategic functions in road and rail transport with a focus on sustainable mobility, energy systems, and hydrogen technologies.
Her responsibilities include: Leading research projects on hydrogen-based solutions for vehicles, developing energy-efficient and climate-friendly mobility and collaborating with industry partners, policymakers, and international research institutions.
In November 2024 at the Clean Hydrogen Partnership Awards in Brussels, the Best Innovation Award for the project FCH2RAIL was accepted by Hong Hanus on behalf of DLR. Learn more about the project and Hong Hanus below.
Photo Credits: DLR
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The FCH2Rail project demonstrated the first bimodal hydrogen-electric train on the Spanish and Portuguese rail network. Can you give us a brief overview of the FCHRail project – what is it about, and what do you think are the key aspects that make it stand out, both technically and in terms of its impact on the hydrogen sector?
The demonstrator train was operated on the regular rail network (without passengers) for several months and more than 10000 km in hydrogen mode on different routes, mainly in Aragon, Madrid and Galicia. It achieved a range of more than 700 km while operating in hydrogen power mode. Various climate and topographical conditions were tested, including operation at sub-zero temperatures and refueling at high ambient temperatures.
FCH2Rail has demonstrated that hydrogen is a viable, zero-emission alternative to diesel trains – specifically in a European country with a large non-electrified rail network.
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What were the biggest technical or organizational challenges you faced during FCH2RAIL, and how did your team overcome them? Were there any moments that particularly shaped the direction of the project?
For DLR as project coordinator, one of the technical challenges was the provision of the H₂ refueling station. At the beginning of the project, it was assumed that a suitable refueling infrastructure provider for the hydrogen trains could be hired or simply deployed within the Spanish railway infrastructure, which was not the case. The team addressed this by amending the original plan and working with one of the partners to provide the refueling solution with sufficient refueling capacity for train operations. Additionally, because H2 refueling is new for this application, increased permitting costs led to significantly higher costs for refueling the train
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As a department head coordinating complex, international research projects: What skills do you consider truly essential for this role and which ones did you have to develop along the way?
As the department head of Strategic Functions Rail and Road at the Institute of vehicle conecpt, my role demands a combination of technical, strategic and interpersonal competencies to enable our institute and partners to successfully complete these projects. As a material scientist, my first tendency is to think in technical details, but the strategic view of funding availability, issues with current and future mobility, or where the world is heading are all important factors which need to be considered. Besides this, Europe is diverse, cross-cultural communication and networking among colleagues and partners in different countries is based on trust through transparency and respect. I have learned the importance of building this trust to bridge cultural gaps, and foster collaboration is what turns ideas into reality.
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What brought you to DLR in the first place, and how would you describe the difference between research at DLR compared to a university or industry setting? What do you value most about working here?
In the past my research at the university was more fundamental and the focus often lies in theory and publications. In industry the prioritization was market readiness and profitability. So, I joined the DLR because I was looking for a place that bridges fundamental research with real-world technological impact – an environment where scientific curiosity meets societal relevance. The DLR offers the opportunity to systematically develop and validate different technology readiness level. What I value most is the excellent infrastructure, interdisciplinary collaboration, and long-term vision that enable the successful implementation of complex projects. The DLR culture combines scientific excellence, technical precision, and a strong sense of responsibility toward society. Above all, I appreciate that here, I can not only conduct research but also drive meaningful, lasting innovation with impact.
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Balancing a demanding leadership role in research with personal life is a challenge many women face. How do you manage that balance, and what structures or support systems – at work or at home – have been most important for you?
Balancing my various roles at work and in my private life has been one of the biggest challenges I have ever faced. Juggling both hasn’t always been easy. As a manager, I believe in building trust and mutual respect with my team. When people feel comfortable and truly understand the value of their work, they’re more motivated — and that leads to better, lasting results. In my private life, I prioritize a fair division of parenting and household responsibilities. We’re in constant communication and also share a joint calendar. What I have learnt for myself is that it is not necessarily about balance, but more about a conscious, dynamic compensation. It is perfectly fine that sometimes I focus more on one role and at other times on the other. I’ve stopped looking for a perfect ‘balance’. Instead, I focus on my state of mind: am I fully present in the moment? Does my family feel loved? Does my work feel meaningful? It’s about being there – with heart and energy – where it really matters.
Shaghayegh Kazemi
Shaghayegh Kazemi has been a mechanical engineer since 2013. After her studies, she gained several years of experience in the field of energy efficiency of buildings. Later, she completed a master's degree in renewable energies and was actively involved in modelling and simulation of low/zero emission technologies onboard ships. She then worked in the field of carbon dioxide emissions recording and reporting according to international maritime regulations.
Since 2021, she has been working as a research associate and now as a PhD candidate at the Institute of Maritime Technologies and Propulsion Systems of the German Aerospace Center. Her research work focuses on alternative fuel options for the maritime sector, such as hydrogen or hydrogen derivatives, and their future demand as well as supply to ships.
Photo credit: DLR
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You've been at DLR since 2021, witnessed the founding of a new institute, and started working on your PhD in 2023 – shortly after your daughter was born. What motivated you to pursue this path?
It was a great experience to be with the institute from the beginning, seeing its development and the team growing. Yes, I decided to do a PhD right when I was pregnant. It was important for me to have a goal to pursue and not be limited from my profession. Shortly after my child was born, I returned to work, and it has been - and still is - a challenging journey. Balancing work and parenthood needs a lot of discipline, and I am still improving my ability to prioritize and concentrate. I am very thankful of my institute for being supportive and flexible with young families.
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Did you have role models, women who showed you this path was possible? Or were you often the first or only woman in the room?
There are many successful and inspiring women around the world. However, in my case, I had to find my own path and pursue my goals independently. I am also grateful to my family, both the men and women, who gave emotional and financial backing. Having that foundation gave me the confidence to keep moving forward.
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Your doctoral research focuses on the future demand for hydrogen-based fuels in the maritime sector across different ship types and the global fleet. What finding do you find the most interesting so far?
In my PhD, I study the suitability of each alternative fuel and energy system option for different ship types. Based on that, I develop scenarios to predict future demands for different hydrogen-based fuels in global ports. So that these results, help to select the efficient and suitable supply possibilities. For me, the most interesting thing is that there is unlikely to be one single fuel solution for the entire maritime sector. Hydrogen, methanol and ammonia all have the potential to contribute to reducing greenhouse gas emissions, depending on factors such as ship type, operating profile and fuel production pathway. This means that future port and bunkering infrastructure may need to remain flexible enough to accommodate different fuel options.
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The maritime hydrogen economy is developing rapidly. What development(s) in the next 5 years do you think will be crucial for a successful transition?
Over the next five years, I think the biggest challenge will be to advance hydrogen technologies while simultaneously developing the broader maritime hydrogen ecosystem. Research shows that the key barriers are reliable supply of green fuels, also the port infrastructure and regulatory certainty. I think it is crucial to scale up green hydrogen production to reduce its costs. As well, to develop the port infrastructure ensuring the availability of storage and bunkering facilities. And importantly, to create clear international rules and supportive policies so investing in hydrogen becomes less risky for stakeholders.
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To what extent can methanol retrofits accelerate maritime decarbonization of the existing fleet, given constraints in tank space, fuel system redesign, safety, and bunkering infrastructure?
Methanol retrofits can accelerate decarbonization because they allow existing fleet to reduce emissions, without need to wait for new ships to be built. However, their feasibility also depends on the ship type, age, and operating profile. I think the biggest challenge here is the availability of green methanol. Without reliable and affordable supply, the impact of retrofits will stay limited. So, scaling up green methanol production and distribution will be essential.
Daniela Lindner
Daniela Lindner is an aerospace engineer whose career has been shaped by a passion for high technologies and their role in enabling a sustainable future. She studied aerospace engineering and, after completing her doctorate, joined the German Aerospace Center (DLR), where she first worked in the field of solar power plants and discovered the transformative potential of renewable energies, particularly solar thermal systems.
In 2016, she returned to spaceflight at DLR Lampoldshausen, taking over project management of a rocket engine test bench and deepening her expertise in cryogenic systems and hydrogen technologies. This work rekindled her enthusiasm for hydrogen as a key enabler of industrial decarbonization. In 2020, she was entrusted with building and heading the new Applied Hydrogen Technologies Department at the DLR Institute of Space Propulsion, which she has led ever since, with the aim to push technology transfer from space applications to all other areas. In parallel she started giving lectures at colleges and upskilling engineering students with hydrogen basic knowledge.
Alongside her role at DLR, Daniela founded the startup H2KNOW, an official competence spin‑off of DLR that provides advanced training for engineers and technical staff, as well as consulting and technology development services for companies entering the hydrogen economy. Through her work at DLR and H2KNOW, she is committed to combining education, technology, and international collaboration to accelerate the decarbonization of industry. For her, hydrogen is not only an energy carrier, but a global opportunity to shape a truly sustainable future.
Photo credit: DLR
Watch Daniela's interview to find out more about her work and passion and how her career path evolved!
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Your career spans aerospace engineering, solar thermal energy, and now hydrogen technologies. What motivated these transitions, and how have these different fields shaped you?
(Video transcript)
Well, usually a certain amount of chance plays a role in such changes;
however, the conscious decision to take a slightly different or new path when the opportunity arises, usually stems from the fact that I find the emerging topics incredibly exciting and relevant—and, when in doubt, I like to follow my gut instinct.
I also tend to feel a strong sense of responsibility when a task presents a particular challenge.
But particularly for the transition toward hydrogen technology I was deeply convinced that this was something I had to do—that, given the combined experience I had gained in the energy and aerospace sectors, it was the logical next step for helping to shape societal progress.
This applies to both, to the establishment of Department for Applied Hydrogen Technologies and to H2KNOW.
In the case of starting the spin-off, a latent affinity for teaching also came into play; 25 years ago I had nearly chosen to study the teachers profession in mathematics and physics because in teaching I early realized a certain didactic talent, but finally I decided to take the technological path because it appealed to me more.
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In 2020, you established the Department for Applied Hydrogen Technologies at the DLR-institute of Space Propulsion. What were the biggest challenges in building a new department, and how did you overcome them?
(Video transcript)
First this would not have been possible without the strong will and support of my former institute’s directors, which had pushed technology transfer activities for one decade already. One challenge was and still is, that we are a kind of multi-sector department supporting in all branches: aviation, energy, mobility & maritime and space of course as well, theoretically. This is unusual and from management point of view not the easiest situation.
The second big challenge was: We had a big project, Zero Emission, lots of thing to do in an unrealistic short time, facilities to erect…, and we started with just 3 people, me and two employees with few work experience but high potential
All challenges I overcome with persistence and focus combined with a good mood. The smaller the team, the higher the pressure, the more important it is to laugh together!
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You emphasize hydrogen as a key enabler for industrial decarbonization. Which sectors do you believe should be prioritized, and why?
(Video transcript)
This is easy, because I have the same opinion as all studies in the last years conclude: High-energy sectors as steel or cement production, the chemical branch, which is already today the biggest consumer of grey hydrogen produced by dirty steam methane reforming. After that, parts of the mobility sector should follow, where it makes sense: heavy-duty transport, aviation & maritime.
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Balancing a leadership role at DLR while building a startup is no small feat. How do these two roles complement each other and what motivated you to become an entrepreneur?
(Video transcript)
Those roles complement each other because with the spin-off I can do additional services, which are not possible at the DLR, as building up a huge education programme e.g. for engineers which want to be just upskilled in that field of hydrogen technologies and systems.
At DLR we education students and employees. But what about the industrial demand, the transition in the working market? There we can again do something helpful. Also, when we consult companies.
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What skills gap in the industry is your company H2KNOW specifically looking at?
(Video transcript)
Especially engineers and technical personnel could profit from our program as far as their company is developing or operating hydrogen systems. New employees would need less time to be upskilled compared to the classical approach of onboarding over months and years. But the most unique selling point of our upskilling program, which is of course a real niche, is liquid hydrogen; how to develop those systems and how to operate them.
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The test site in Lampoldshausen is impressive, and pictures of the hydrogen tests are incredible. What is the most stunning experiment you ever witnessed?
(Video transcript)
In my five years as project manager for the development and erection of the rocket engine test bench P8.3 I witnessed many hot-firing tests.
My office was close to the control room. So, I could very spontaneously go inside. But the best situations I experienced outside of the building close to the safety radius of 100m, where employees could witness as well. 100m is close enough to see a lots of details of the test facility systems working together.
Some engines had been very powerful with about 7 tons of thrust. It is great if you need to hold your hands on your ears and feel the vibrations in your stomach at such a test and in parallel you see the exhaust flame or water cloud. It is an adrenaline kick, if you witness that the first times.
And witnessing the very big tests at the ESA test benches is differently unique. You can not get so close, but what you see and witness is just crazy lots of water vapor and a noise as if a rocket is starting close to you… I love it because you witness in live, what humans are able to develop and to control… What powerful systems there are working together… and the team spirit you find at such test benches is also unique…
Nathalie Monnerie
Nathalie Monnerie is leader of the department “Evaluation of Solar Production Processes” in the Institute of Future Fuels at the German Aerospace Center (DLR). Originally a chemical engineer from France, she also holds a M. Sc degree in management from the University of Strasbourg. She joined DLR more than 25 years ago.
The DLR is the Federal Republic of Germany’s research centre, conducting research and development in aviation, space, energy and transport, security and digitalisation. The German Space Agency within the DLR is responsible, on behalf of the Federal Government, for the planning and implementation of German space activities. In addition, two DLR project management organisations oversee funding programmes and support knowledge transfer.
Within DLR, the Institute of Future Fuels contributes to replacing fossil resources with renewable alternatives. The institute develops solutions for the cost-effective, industrial-scale production of hydrogen and fuels from raw materials, water, CO₂ and nitrogen, using renewable energy.
Nathalie Monnerie began her career as a scientist in the field of solar high temperature applications, in particular on the production of hydrogen and solar fuels from water and carbonaceous feedstock. For more than 15 years, she has led and served as DLR’s principal representative in several national and international projects. Moreover, Nathalie Monnerie is member of the German Hydrogen Research Network and is author or co-author of more than 36 publications in peer-reviewed scientific journals.
Photo credit: DLR
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You have been working in the hydrogen sector for over 20 years. How has the research landscape evolved during this time and which areas do you consider most urgently in need of further investigation today?
Over the past 25 years, since I began to workat the German Aerospace Center (DLR), there has been a big transformation in the hydrogen research landscape, both scientifically and strategically.
I remember very well when I took part in the European project Hydrosol in 2003 and the first time we produced solar hydrogen with a solar thermochemical cycle in the solar furnace in Cologne using a 3-kW solar reactor. With the consortium and the project, we received the European Union’s Descartes Prize for Research awarded to the most successful transnational research project in Europe.
Now, hydrogen is at the heart of energy transition debates and represents a cornerstone for decarbonizing hard-to-abate sectors like heavy industry and long-haul transport, so that there is a massive expansion in research scope.
Despite this progress, there are several areas that need further investigation:
Despite this progress, some challenges remain: for example large-scale green hydrogen production that is sustainable and circular, including end-of-life recycling, and public concerns driven by misinformation about hydrogen.
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DLR collaborates with partners beyond Europe, including countries such as Australia, Brazil and Japan. What key lessons have you and your team learned from working with researchers across different regions?
I have to say that my team is already international, with colleagues from Germany and other parts of Europe but also fromother parts of the world like Brazil and Japan,for example. So, we are already used to working with researchers from different regions of the world.
Anyway, working with international partners from Australia and Brazil with vast renewable resources or with Japan is one of the most enriching aspects of my work at DLR. These partnerships have taught us lessons about the technical and cultural dimensions of global hydrogen development. Hydrogen solutions must be adapted to regional contexts. What works in Germany may fail in Australia or Brazil due to differences in resources, infrastructure, and demand, and vice versa. For example, in Australia, there are a lot of solar and wind resources, and a lot of land for large-scale projects but there can be long distances between production and demand locations as well as some lack of water in key regions. So, it is important not to assume European solutions are universally applicable. Instead, region-specific roadmaps should be co-developed with local stakeholders. Besides this, trust is also very important. For example in Japan, long-term partnerships are preferred; that’s why we’ve established joint collaboration like the one with AIST (the National Institute of Advanced Industrial Science and Technology). Finally, we should join our forces and successful collaboration depends not only on technical expertise but also on soft skills like communication and adaptability.
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Besides hydrogen, you also look into methanol as a promising candidate for future energy systems. What is the advantage of methanol and what routes for solar production of methanol do you consider?
Methanol is a versatile chemical with an important role in the chemical industry, in theenergy sector and as an energy carrier as it is easy to store and transport because it is liquid at ambient temperature. It is used for the production of a wide range of products, including plastics, paints, coatings, andsynthetic fuels, like gasoline or kerosene. Methanol can also be used directly as a fuel,particularly in maritime transport.
Our research focuses on the production of green methanol, which is synthesized using renewable energy sources such as solar thermal energy and solar electricity. One possibility is to combine CO2, captured from industrial emissions or by direct air capture, and solar electricity from Concentrated Solar Power Plant, called CSP, or from PV to poweran electrolyser to produce hydrogen; CO2 and H2 then react together with a catalyst to produce methanol. Another possibility is to produce synthesis gas from water and CO2 with solar thermochemical processes at very high temperatures of 1000-1500°C using the concentrated solar thermal technology (CST) and to synthetise methanol from syngas. Producing green methanol offers a carbon-neutral pathway for decarbonizing hard-to-abate sectors. This approach supports the transition to a circular carbon economy andenables also the storage and transport of renewable energy in a liquid, energy-dense form.
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Your department takes a notably broad perspective — covering not just economic and ecological impacts of future technologies, but social ones too. What does that social dimension look like in your research?
Energy transitions are often treated as purely technical or economic challenges. But technologies are integrated in societies, and their success depends not only on efficiency or cost, but also on acceptance of the different stakeholders.
For the economic and ecological assessments, we develop specific models and tools for the new technologies we are investigating. Our work includes process simulations, cost evaluations, life-cycle assessments (LCA), and carbon footprint analyses.
Concerning the socio-economic impacts, our focus extends to critical questions such as the origin of the raw materials, the concerns, for example, about child labor, and the perception of these technologies by the public: are they accepted, understood, or met with skepticism? While these questions are more difficult to quantify, they are essential for achieving truly sustainable solutions. We are actively building expertise in this area to ensure a more holistic approach.
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You were essentially building a department from the ground up at a brand-new institute. Looking back, how did that shape you as a researcher and leader?
Indeed, a lot of things have changed in five years. Building the department for Evaluation of solar production processes at DLR’s Institute of Future Fuels was and is still avery formative experience. I had to build a team and for this to define roles of the several researchers and recruit them. Leading a department is demanding work in multiple areas like research, of course, but also administration, budgeting, funding acquisition, strategy, organisation, networking and communication. I was already more or less aware of this before taking on the role, and I’m grateful to now share the department’s leadership. This is especially valuable given that our department is split between the DLR sites in Cologne and Jülich.
Before I led projects, the human side of leadership like motivation and other soft skills felt secondary. A researcher is used to focus on his projects and papers but the success of a department depends on the success of all its members. I learned to trust my team and delegate. I try to create an environment where my colleagues feel supported to do their best work. In my opinion a good team isn’t just a collection of experts; it’s also a group that trusts and helps each other.
Looking back, the biggest lesson has been that leadership isn’t about having all the answers but about creating the conditions where the team can find them together.
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Your research provides important scientific evidence for (political) decision-makers. From your perspective, what policy gaps currently exist when it comes to supporting the production of sustainable alternative fuels?
While progress has been made in the last 20 years, policy gaps remain that could delay the scale-up of these fuels. Especially long-term market signals are missing for the next 20-30 years, which creates investment hesitancy. Moreover, scaling up from pilot to commercial of new technology is underfunded in Europe, which leads to slow adoption of breakthrough technologies.
Elena Crespi
Elena Crespi is a Researcher at the Sustainable Energy (SE) Center, in Fondazione Bruno Kessler (Italy).
After graduating in energy engineering, she earned her PhD in Energy and Nuclear Science and Technology from the Polytechnic University of Milan in 2022, with a thesis on analysis, modeling, and optimization of fuel cells and flexible electrolysis systems for electricity grid balancing.
In 2021, she was also a visiting research scholar at the National Fuel Cell Research Center of the University of California Irvine (US), where she expanded dynamic modelling to PEM electrolyzers, validating the model with data from a 60 kW electrolyzer installed in the laboratory facility.
At the SE Center, she is part of the HyRES unit, active in research on Hydrogen and Resilient Energy Systems. She is currently involved in research projects primarily concerning the production of renewable hydrogen with low-temperature electrolysis systems, collaborating directly with industries working in the hydrogen sector.
Her activities are mainly related to experimental testing and characterization of electrolysis cells and short-stacks. Other research interests include system integration analyses and definition of control strategies, stack design, and techno-economic analyses.
In November 2023, Elena received the Hydrogen Europe Research Young Scientist Award in the Hydrogen Usage pillar.
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Your current work focuses strongly on low-temperature electrolysis technologies such as PEM and AEM systems. What are the main technical barriers that still need to be overcome for large-scale deployment?
PEM and AEM electrolyzers have made significant progress in recent years, but high costs and the uncertainties about the system durability and reliability, especially when operated in a flexible way alongside renewable energy sources, remain key challenges for their large-scale deployment.
For PEM electrolyzers high costs are an issue because they require expensive materials. State-of-the-art PEM cells adopt expensive critical raw materials such as iridium and platinum as catalysts. In addition, anodic components are generally made of titanium, often coated with platinum, as required to withstand the highly corrosive operating environment. Major research efforts are therefore focused on replacing, or at least reducing, the use of noble metals, thereby lowering costs without compromising the efficiency and durability.
For AEM electrolysers, with a lower technological maturity, one of the main challenges is achieving long-term stability while maintaining high performance. Research efforts are focusing on the optimization of ionomers, membranes and catalysts, to withstand operation over thousands of hours.
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You have contributed to projects such as GRASSHOPPER, PROMETEO, and SWITCH. Which lessons from these demonstration projects do you think are most valuable for the broader hydrogen sector?
I think that an important takeaway from these demonstrative projects is that the successful deployment of electrolysis and fuel cell systems does not depend only on the performance of these technologies but also on their effective integration within broader energy systems, including renewable energy sources, energy storage systems and final users such as industries.
These projects highlighted also that scaling up and integrating hydrogen-based systems into real operating environment require a system perspective. It is not enough to adopt optimized components, working very well under controlled laboratory conditions, but it is necessary to consider the interaction among components, to understand their behaviour in real operating conditions, as well as to develop control and operation strategies that take end-user requirements into account.
For these reasons, I think that the close collaboration between research institutions, technology developers, industries and end users that this kind of projects allows is very valuable.
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During your time at the National Fuel Cell Research Center at the University of California Irvine, what differences did you observe between the European and U.S. approaches to hydrogen research and innovation?
I spent five months at the National Fuel Cell Research Center at the University of California Irvine during my PhD, in 2021. As a PhD student, I was less focused on policy or innovation ecosystems and more on the day-to-day experience of doing research. What struck me most was the openness of the scientific environment and the ease with which students and researchers interacted, exchanged ideas, and discussed challenges. This experience was extremely valuable for me, since it gave me the opportunity to work in an international research environment and interact with scientists from different backgrounds and disciplines. I was exposed to different experimental approaches, different ways of framing scientific questions, and different perspectives on energy technologies.
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Hydrogen technologies can sometimes seem highly technical or abstract to non-experts. What misconceptions about hydrogen do you most often encounter, and how do you address them?
The two most common misconceptions that I encounter about hydrogen are that it is too dangerous and that it is an energy source to replace electricity.
Regarding safety, comparing hydrogen with fuels commonly used in everyday life helps people understand that risks always exist, but they can be managed through engineering and regulation. Hydrogen is indeed a flammable gas, and its use and handling require appropriate safety measures. However, modern hydrogen systems are designed according to strict safety standards and adopt monitoring and control systems that allows them to operate safely.
Regarding the replacement of electricity with hydrogen, it helps to highlight that hydrogen is one of the possible solutions for the energy transition, but it is not intended to substitute electricity. Conversely, renewable hydrogen can complement direct electrification in applications where the use of electricity alone is difficult or not economically feasible, such as certain industrial processes, heavy transport, and long-term energy storage. Explaining that hydrogen is an energy carrier and not an energy source also helps to highlight that hydrogen and electricity are not in competition.
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Engineering and energy technologies remain male-dominated sectors in many countries. Have you seen positive changes for women in STEM during your career, and what more should institutions do to support women researchers?
Engineering and energy technologies are still male-dominated sectors, and I think many women working in these fields are aware of that on a daily basis. I have often found myself being the only women in technical meetings or project discussions or one of the few women attending conference sessions.
I cannot point to a dramatic change over the relatively short span of my career but, in my view, what is changing is that these issues are now more visible and openly discussed than they were in the past, and that institutions are increasingly introducing initiatives aimed at supporting women in STEM. However, I believe that support should go beyond dedicated initiatives and focus on creating an environment where women can develop their careers with the same opportunities as their male colleagues.
Aldonza Jaques
Aldonza Jaques is the Director of the Innovation Office for Academic, Chemical and Environmental Engineering at the Universidad Técnica Federico Santa María (UTFSM) in Chile. She studied Chemical Engineering there and obtained a Ph.D. in Metallurgical Engineering at the University of Nevada-Reno in 2009.
She came back to Chile as a faculty member of the Department of Chemical and Environmental Engineering, specialized in the Diffusion and Mass Transfer Research Laboratory.
Her work also spans intellectual property strategies within research consortia and entrepreneurship ecosystems. As an expert in the field, she became Board Member of the Network of Technological Managers of Chile.
She has also been identified as an Advisor for the Chilean National Institute of Patents and Intellectual Property with a focus on technology adoption to provide information for companies developing hydrogen transport, storage and production technologies.
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What is the core issue your research work is trying to address, and what concrete advancement in the hydrogen sector (technical, methodological, and system-wide) does your research aim to enable? What role have you personally played in advancing this contribution?
Within the university, I focus on industrial applications and R&D since 2008. Hydrogen diffusion in steel and rapid detection of polymer integrity have been part of my research to ensure safe hydrogen usage. Conditions are tested for different materials. These resistance test include pressurized hydrogen injection, physical changes and permeation detection.
In collaboration with the Chilean government development agency (CORFO), this is the third year operating green hydrogen development programs fostering the adoption across industries: logistics, maritime transport, agriculture, and others. We have reached over 100 people trained in large industrial hubs of the country in Valparaíso, San Antonio and San Felipe-Los Andes.
Our next step is developing a micro credential or honors course for bachelor students, for which technology adoption in the industry would be key to enable real case studies and students to visualize concrete professional development opportunities.
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What aspect of hydrogen research inspires you? And what potential do you envision for your country?
I was truly inspired as a professional and as a citizen the moment I realized Chile was going to build a green hydrogen strategy, surpassing political perspectives and different governments, requiring deep technical expertise to create a state policy.
The enablement of national technological advancement will allow us to move away from the natural resources provider business model into a manufacturing one, achieving full integration and adoption with special focus in industries with high impact such as copper mining and lithium extraction. These industries not only have high energy consumption due to processing capacity, but also a broad value chain and intensive information system network in continuous operation requiring solar power and battery energy storage systems (BESS).
Economic development must be accelerated by regional policy, including subsidies for the hydrogen economy, enabling long-term industrial planning. As a country we can have the potential to become electrolyzer and battery manufacturers. Supporting the installation of this manufacturing capacity depends on our vision to stabilize the production and begin a world class industry segment.
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How do you think gender diversity impacts innovation in the hydrogen sector? What advice would you give to young women considering a career in hydrogen research or STEM fields in general?
As of my knowledge, diversity has been documented as generating positive impact based on cultural, ethical and educational backgrounds that leads to having different perspectives. Gender, specifically the low percentage of diversity in the sector, might have to do with the lack of visibility or proximity to role models. The importance of role models and mentorship in early stages of the careers cannot be overstated.
I would advise young women to connect with professionals in the field, to learn about the possibilities, and start thinking how they would picture themselves in the future, and what impact they would like to make in this society.
At UTFSM we believe that the usage of simple terms is key to untangle the chemistry behind the processes, so that the public can truly understand them, ensuring a true learning experience. We will also work on partnerships with the industry to provide hands on experiences, connecting hydrogen production and usage in our lessons.
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In your opinion, how is Chile progressing in terms of STEM equality, and the university you are part of?
Chile has taken notable steps to reduce gender inequality in STEM by implementing targeted university admissions policies, and initiatives at early stages of education. Despite this progress, women still represent only about 25% of STEM enrollments in higher education, with particularly pronounced disparities in certain engineering fields.
Every year, we proudly recognise the first women engineer that ever graduated from this university in 1964, from the Chemical Engineering program. Together with the other program in my academic department, Environmental Engineering, this field has the highest representation of women among the engineering disciplines. As an institution the target is to achieve gender balance in other engineering disciplines, which will have a bright future with the high demand of professionals in Chile due to the energy transition.
At UTFSM we historically have programs installed for students with difficulty accessing the educational programs, by providing extra academic support. We have recently installed a gender policy, that aspires to increase female recruitment up to 30% and developed a permanence program. Acknowledging the fact that the desertion rate in the first year specifically is higher for women than for men, we have now a more balanced cohort during second up to graduation years. We also have intentionally incorporated more female professors, which have turned into role models for our students.
In addition, in the Innovation Office we have a hiring strategy which includes considering population groups which challenges in career development. This includes specifically women with young kids, which we acknowledge as a segment with a high challenge for employability worldwide. We are proud of our contribution and our results.
Anke Hagen
Anke Hagen is a professor at Technical University of Denmark in the Department of Energy Conversion and Storage. She studied chemistry at the University of Leipzig, where she obtained a Dr. rer. nat. (PhD) in heterogeneous catalysis in 1994.
After around ten years working in this field, she moved into solid oxide fuel cells and electrolysis research in 2003. In 2018, she received a Dr. techn. degree from DTU, and in 2024, she was appointed Knight of the Order of the Dannebrog.
Throughout her career, her research has taken her to Germany, Japan, the United States, and Denmark, shaping her strong belief in collaboration across disciplines, educational backgrounds, and cultures.
Anke is actively involved in several national and international initiatives, including Hydrogen Europe Research, the Danish Center for Energy Storage, and the International Energy Agency. Over the past 23 years, she has led and contributed to many national and European research projects in the field of hydrogen and energy technologies. Among the projects she coordinated are ECo, Aegir, NewSOC, and NOAH2.
She has published 182 scientific publications, including 123 peer reviewed articles. Alongside her teaching activities at DTU, she is also engaged in public outreach through science festivals and educational events, such as National Science Festivals and People’s University.
Outside of her professional life, Anke has been married for 38 years and has an adult son.
Explore the full interview below to get to know her better!
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You have been involved in hydrogen research for a long time already – since 2003. How would you describe the development of the sector?
I started my research in the “hydrogen sector”, more specifically in the area of solid oxide fuel cells and electrolysis, in 2003. In the past 23 years, I witnessed a tremendous development, first from pure fuel cell research, followed by increased focus towards electrolysis and power-to-X. The palette of potential applications of these technologies steadily grew opening new opportunities and thus multiplying chances of success. At the same time, more and more industrial players emerged, developing and installing units towards commercial breakthrough. Even though this has been a winding path, with turns and setbacks, I draw a lot of energy from knowing that my research contributes to turning knowledge into a technology that actually benefits society and that I am able to witness this transition.
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From your perspective, which are currently the most urgent research topics?
While installations of fuel cell and electrolysis units progress, driven by the need for efficient, low‑carbon energy conversion and storage solutions, research needs to boost further the cost competitiveness. Important focus areas are for example longer lifetime, cheaper & non-critical raw materials and manufacturing technologies, and recycling & re-use. Furthermore, I believe that science must go hand in hand with communication and education. We will only succeed if we move forward together. I truly enjoy sharing my knowledge with the public, the younger generation in particular, engaging in discussions and creating inspiration.
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In your early career, you changed universities often due to time-limited contracts – a common occurrence in Germany. What are the advantages and disadvantages for research but also for the researcher of this system?
When I was studying chemistry at the University of Leipzig in the 1980s, I experienced the exciting, inspiring atmosphere of research leading to my decision of pursuing an academic carrier. At the same time, I wanted to establish a family. It turned out that in combination, these two ambitions were difficult to reach. The path was not at all straight, in fact, it meant moving between cities, countries, even continents, short-term working contracts for many years, lack of childcare options, etc., all in a period, where families are typically started and one wants to settle down. I believe these might be reasons why young talents with similar ambitions terminate their pursuit of an academic carrier, probably females to a larger extent. Looking around, I discover many young female students, PhD students, postdocs. However, among professors I am clearly in the minority, the same goes for members in panels or for the scientific degree of Dr. technices, where we are only eight females in the over 100 years history of awarding this degree at DTU, among more than 200 total candidates.
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Still today, it is more difficult for mothers (keyword: motherhood penalty) than fathers to have a fulfilling career, but it was even more difficult 10 or 20 years ago. You did it anyway – how did you succeed?
That I succeeded with my ambitions about a family and a carrier despite significant challenges, I can thank my husband Stefan for, in the first place, who supported me and was part of the long journey. Furthermore, I kept my overall ambition, while navigating through opportunities. I focused rather on what was possible, even if it meant to change research field or settling down in a foreign country. I took inspiration from role models along the way and that is what I want to share actively with the next generation.
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What guidance would you give to young professionals - and especially young women - who are just starting out in the hydrogen and clean energy sector?
The overall topic of “hydrogen” with all its many facets is truly exciting. It offers the chance to contribute to society moving towards a better future. There are numerous challenges to solve, scientific, technological, and societal. Being part of this journey requires curiosity, endurance, and creativity. Be prepared to adjust your paths and do not fear to deviate from them. Sometimes, the most rewarding accomplishments lie off the main path.
Yasaman Nosrat Tajoddin
Yasaman Nosrat Tajoddin is a researcher in the HyRES (Hydrogen Technologies and Resilient Energy Systems) unit within the Centre for Sustainable Energy at Fondazione Bruno Kessler (FBK) in Trento.
Since August 2024, she has been working on EU-funded hydrogen projects, including the North Adriatic Hydrogen Valley (NAHV), pre-Normative Research on Hydrogen Releases Assessment (NHyRA), and later on Hydrogen Industrial Inland Valley (HI2).
Her research focuses on life cycle sustainability assessment, certification of renewable fuels of non-biological origin (RFNBOs), and greenhouse gas (GHG) emissions modeling across hydrogen value chains.
She works at the intersection of policy, sustainability, hydrogen technologies and energy systems.
Yasaman holds a Master’s degree in Energy Engineering from University of Padua in Italy and a Bachelor’s degree in Mechanical Engineering from Ferdowsi University of Mashhad in Iran.
Her expertise includes energy system modeling, optimization, and sustainability assessment, with a focus on supporting the transition toward reliable and low-carbon hydrogen systems.
Learn more about her in the full interview below!
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Can you briefly describe your role, your workplace, and the specific work you do in your organisation?
I am a researcher in the HyRES (Hydrogen Technologies and Resilient Energy Systems) unit within the Centre for Sustainable Energy at Fondazione Bruno Kessler in Trento. HyRES operates across multiple complementary pillars, including multiscale numerical simulations, advanced engineering, technology validation at relevant industrial scale, and territorial initiatives such as hydrogen valleys.
Within this framework, the unit covers the full hydrogen value chain from laboratory-scale development to system-level deployment. This includes dynamic and stationary system modelling, CFD simulations, techno-economic analysis, Life Cycle Assessment, and hydrogen safety studies.
The research spans a wide range of technologies such as electrolysers (e.g. PEM), fuel cells, hydrogen storage and compression, distribution and end-use applications. Activities range from material-level optimisation (e.g., reducing critical raw materials and improving efficiency) to macroscale system integration in hydrogen valleys.
The unit combines EU-funded projects and industrial collaborations with consultancy activities, ensuring strong links between academic research and real-world applications.
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What is the core issue your research work is trying to address, and what concrete advancement in the hydrogen sector (technical, methodological, system) your research aims to enable?
My work focuses on two closely linked challenges in the hydrogen sector: ensuring robust sustainability assessment of hydrogen technologies and enabling reliable certification of renewable and low-carbon hydrogen.
On the sustainability side, the key issue is ensuring that hydrogen technologies are not only low-carbon in relative terms, but also aligned with broader environmental limits. For this reason, I apply Life Cycle Assessment (LCA) and recently expanded toward absolute sustainability assessment against planetary boundaries.
On the certification side, the challenge is to ensure transparent, consistent, and regulation-compliant tracking of renewable hydrogen through Guarantees of Origin (GOs) and Proof of Sustainability (PoS) schemes, supported by robust greenhouse gas accounting methodologies.
Together, these areas contribute to more credible sustainability evaluation frameworks and support the development of a trustworthy and scalable hydrogen market in Europe.
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What role have you personally played in advancing this contribution?
I contribute by translating regulatory requirements into practical tools and methodologies within real projects. For example, I organized a workshop for partners of the NAHV project on RFNBOs, Proof of Sustainability (PoS), and Guarantees of Origin under EU regulations, helping stakeholders better understand certification requirements and greenhouse gas (GHG) accounting.
On the sustainability assessment side, I have conducted Life Cycle Assessment studies, including an absolute life cycle sustainability assessment of hydrogen production to evaluate whether GHG savings alone are sufficient to justify hydrogen as truly “renewable” from a broader environmental perspective. In addition, I performed an LCA of solid oxide fuel cell (SOFC) systems within the AMON project to assess their environmental performance and impacts.
Together, this work connects regulatory frameworks with quantitative sustainability analysis, supporting more credible and transparent hydrogen systems.
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You mentioned collaborations with some Hydrogen Valleys projects. Can you tell us more about this, what opportunities and/or challenges such inter-regional projects offer for developing a hydrogen ecosystem in sectors such as transport, industry, or energy systems?
Hydrogen valleys are important because they integrate the entire value chain, production, storage, distribution, and end use, within one ecosystem. This allows systems to be designed holistically rather than as isolated components.
Inter-regional projects like NAHV also create the foundation for future hydrogen trade across countries. They help identify real challenges – technical, regulatory, and economic – and test solutions in practice, which is essential for scaling up hydrogen deployment in Europe.
One of the main challenges is the complexity of coordinating multiple stakeholders across the value chain and different countries. At the same time, the regulatory framework for renewable and low-carbon hydrogen is still evolving and not always consistent across Europe.
This creates uncertainty for project developers. In addition, infrastructure development, market creation, and alignment between national strategies remain key challenges. Addressing these issues is essential for enabling large-scale and cross-border hydrogen systems.
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What inspired you to pursue a career in hydrogen research, and what excites you most about this field?
My interest in hydrogen comes from a broader motivation to contribute to the energy transition in a meaningful and holistic way. I was particularly interested in the need to consider not only economic aspects of energy systems, but also a more holistic sustainability dimension of these systems.
What excites me most is the system perspective of hydrogen. It’s not just about one technology; it’s about how production, infrastructure, markets, and policies interact. The field is evolving very quickly, and there is a real opportunity to shape how these systems are designed and deployed. Being part of that process and contributing to better decision-making for future energy systems is what motivates me.
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How do you think gender diversity impacts innovation in the hydrogen sector?
Innovation benefits from diversity. If we only rely on part of society, we limit the range of ideas and solutions we can develop. The hydrogen sector, as an emerging field, has a unique opportunity to build inclusivity from the beginning.
Greater female representation brings different perspectives, improves creativity, and leads to more inclusive and effective solutions. Diverse teams tend to produce higher-quality research and better decision-making, which is essential for designing complex systems like hydrogen value chains.
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What advice would you give to young women considering a career in hydrogen research or STEM fields in general?
Don’t hesitate, just start. You don’t need to be perfect to begin; what matters is showing up, putting in the effort, and building confidence over time.
There is a lot of space for new ideas and creativity in the hydrogen sector. While challenges and stereotypes may still exist, it’s important to stay confident and persistent. Your perspective is valuable, and your contribution matters. By being present and engaged, you are already helping shape the future of energy.
Friederike Fontes
Friederike Fontes is a chemist and has completed training as a chemical laboratory assistant.
At the Jülich Research Center in Germany, she worked on the development of catalysts for the synthesis of synthetic fuels. Since 2023, her focus has been on the maritime use and production of synthetic fuels.
Since 2024, Friederike leads the “Maritime Hydrogen and PtX” research area at the Institute of Shipping Economics and Logistics in Germany. Her goal is to highlight the opportunities offered by synthetic fuels, particularly in the maritime sector, through her work at the interface between research and industry, and to accelerate market ramp-up.
In addition to her work at the ISL, she is also in the process of obtaining her PhD through the University of Münster, Germany.
At the University of Münster, she also serves as Executive Editor and Manager of the Journal of Business Chemistry, where she supports early-career researchers in gaining visibility for their work.
Interdisciplinary exchange and transparency about both opportunities and challenges are particularly important to her, especially to enable climate neutrality in maritime logistics in the near future.
If she had to highlight two key skills, she would point to curiosity and confidence. Curiosity is essential in research, as it drives learning and exploration. At the same time, believing in yourself and having the confidence to speak up are just as important.
Curious to learn more about Friederike and her path in hydrogen research? Read the full interview below!
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You have a very interesting background and an impressive career – from developing catalysts for e-fuel production, to interning at ISL during your master’s degree, and now leading their hydrogen division. How does your background in chemistry and hands-on research impact the responsibilities you have now?
Initially, it was my background as a chemist introduced me to the hydrogen sector. Starting from what was initially a very small and highly detailed part of the overall value chain, I gradually shifted my focus. Rather than specialising further in depth, I began to look at the bigger picture and eventually engaged with the entire value chain. In doing so, I also moved away from a purely chemical perspective.
Working as a scientist has made me very aware of how much there is still to learn. Rather than finding this discouraging, I see it as a strong motivation to keep exploring new ideas and questions. As a result, I do not shy away from professional challenges but view them as opportunities to learn, grow, and continuously broaden my perspective. I am convinced that my scientific background is highly valuable in addressing many challenges and shaping my research approaches, while also providing a solid technical understanding.
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Since joining ISL – first as an intern, then remotely during your studies, and now full-time – what experiences or opportunities have been most crucial in helping you grow, contribute to new projects, and take on leadership responsibilities so early in your career?
One of the most important factors in my career at ISL was definitely the trust my team placed in me, which I was very fortunate to receive. I only got the internship through a series of coincidences, and at first, both my supervisors and I were quite unclear about what exactly my tasks at ISL would be. During the internship, my creativity and flexibility proved essential in identifying project areas where I could make a meaningful contribution, along with the confidence to quickly familiarise myself with new topics. What was initially planned as a three-week internship was soon extended and ultimately evolved into a long-term engagement.
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Is there a skill or competence that you feel has been especially helpful for you along the way?
In my previous answers, I have already mentioned a few skills that have been very helpful to me so far. When I think about it more closely, it is hard to point to just one. Instead, I would choose two: confidence and curiosity. Curiosity is, in my view, essential for working in research, as it drives learning and exploration. At the same time, having the confidence to believe in yourself and be able to stand up for yourself is just as important.
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You’re now working on an industry PhD on the value chain from direct seawater electrolysis to methanol production. What impact do you hope your research will have on future hydrogen applications?
In my PhD research, my primary objective is to identify and demonstrate decarbonisation pathways, particularly for the maritime sector, while at the same time being transparent about existing limitations and challenges. Through both my position and my research, I operate at the interface between academic research and practical application.
For practitioners, technical feasibility is, of course, essential. However, economic viability is equally critical. Accordingly, my work integrates all of these aspects and adopts a value-chain perspective, ranging from the generation of renewable electricity to its application on board, in vessels or in port infrastructure. A key focus lies in identifying the decisive leverage points along the value chain that can lead to significant cost differences. Ultimately, my aim is to strengthen stakeholders’ confidence in hydrogen-based technologies and to support its broader implementation in real-world applications.
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You did a dual-study programme in chemistry which means that when others had their semester break, you worked at the Forschungszentrum Juelich. What inspired you to the dual-study programme and do you have any words of advice for young girls considering this path?
In fact, I worked at the research centre not only during the semester breaks, but also during the semester, before, between and after individual lectures. Of course, this also meant long and exhausting days, which is certainly not what most students hope for.
Working daily at the research centre gave me a level of engagement with my work that most students rarely experience. I developed practical skills through hands-on research rather than standard laboratory courses. Instead of performing a few tasks only occasionally, I carried out many activities hundreds of times, which allowed me to internalize the material much more deeply. I was also able to actively engage with current research questions and gain real insight into the everyday life of a researcher. Experiencing this early specialisation and direct involvement in research inspired me to pursue the dual-study programme, as it offered the ideal opportunity to build on these experiences and further develop my skills and career prospects.
My advice to young girls is this: don’t shy away from hard work. Immerse yourself fully in whatever you do, and be courageous. Just because something is challenging doesn’t mean you can’t succeed. Believe in yourself and don’t be afraid to ask for help when you need it. Finally and most importantly: seize the opportunities that life gives you.
Khaoula Adeli
Khaoula Adeli is a researcher and AI specialist (h index 5) working at the intersection of artificial intelligence, green hydrogen, and renewable energy systems. She began her research career in the hydrogen field in 2021 and earned her PhD in Energy Engineering in 2025 from the University Hassan II in Casablanca, Morocco.
Building on her technical expertise, she is now expanding her skills into the legal and commercial domain with a specialization in business law at the University Mohammed V in Rabat. To date, she has authored and co-authored seven scientific publications (178 citations).
Khaoula also contributes to organizing international scientific conferences and serving as a reviewer for Springer Nature journals. She previously contributed to several leading global networks, including the IUCN Climate Crisis Commission and YOUNGO’s Energy Working Group.
Her research leverages artificial intelligence to deliver hydrogen that is both reliable and cost-effective. Her algorithms forecast solar and wind power output, then adjust electrolyzer operations in real time. The result: less energy waste, stable production, even 24/7 industrial operations. She also builds digital twins of value chains. The goal: test different configurations and scenarios, avoid sizing mistakes, and catch cost overruns early.
A scientist and knowledge-sharer, she trains professionals in AI as it can be applied to administration. She mentors graduate researchers in hydrogen, guiding them in modeling, AI development, and scientific writing.
She previously served as a Project Manager of the H2CHAIN platform, where she led the design of an advanced hydrogen energy calculation tool. The platform enabled real-time simulations, efficiency analysis, cost modeling, and performance optimization across the hydrogen value chain. Read her full interview below!
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What is your current role and workplace like?
I am a researcher working at the intersection of two worlds: green hydrogen and artificial intelligence. My playground is the entire value chain from solar fields and wind farms to the hydrogen molecule itself, and even its conversion into ammonia. I model. I optimize. I control. The challenge? The sun does not always shine. The wind does not always blow. But hydrogen needs stability. My role is to build systems that can anticipate, adapt, and make decisions in real time. Concretely, I have developed models that fuse the physics of energy systems with the predictive power of AI. The result? Smarter decisions, more cost-effective systems, and technologies that are finally ready to scale.
What is my workplace like? It is not a single lab or office. My workplace is a network. I collaborate with researchers and professionals across disciplines and borders, some in academia, some in industry. I develop models on powerful workstations, run simulations, and constantly exchange ideas with peers who challenge and refine my thinking. It is highly autonomous, intellectually intense, and deeply connected to real-world energy challenges. I am not inside a single institution, but at the center of a research ecosystem.
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What drives you to work in green hydrogen?
I am driven by two challenges: climate change and energy sovereignty. Many regions with excellent solar and wind potential cannot yet store or transport that energy. Hydrogen closes that gap. I am also drawn to the fact that hydrogen is not purely a science challenge. It touches engineering, data, policy, and markets. No single field can unlock it alone. That interdisciplinary complexity is precisely why I find it so rewarding. My goal is to help hydrogen move from promise to practice to become a reliable, bankable, globally traded energy commodity. That purpose drives my research every single day.
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How do you use artificial intelligence in your hydrogen research, and what problem does it help solve compared to more traditional approaches?
In my work, artificial intelligence acts as a transformative enabler. It allows us to predict complex system behavior, optimize operational strategies, and manage uncertainty something traditional rule-based or static optimization methods struggle to handle. Unlike conventional approaches, AI excels at managing non-linearity, high variability, and real-time decision-making. These capabilities are essential for systems powered by fluctuating renewable energy. In practice, I use AI to dynamically adjust electrolyzer operation based on high-resolution solar and wind forecasts. This maximizes hydrogen output when renewable energy is abundant and reduces consumption during low-generation periods, all while maintaining stability when continuous production is required.
AI also optimizes across the entire system. It continuously evaluates trade-offs: store electricity, sell to the grid, or produce hydrogen? It runs thousands of simulations to find strategies that work not just in ideal conditions, but under real-world uncertainty. Traditional methods ask: ‘What is the optimal set point?’ AI asks: ‘What is the optimal strategy given that everything will change in five minutes?’ That shift is what makes hydrogen systems viable at scale.
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How does your research contribute to accelerating the energy transition by scaling hydrogen technologies faster?
For all the hype surrounding the hydrogen economy, most projects still stumble at the same hurdle: they cost too much and take too long to get off the ground. My research addresses the root cause of this bottleneck. Rather than accepting high costs as inevitable, I have developed a method to engineer the exact combination of subsystems across the entire value chain needed to deliver the lowest possible price for hydrogen.
But low cost is not enough; projects also need to be reliable. Using deep learning models trained on historical weather patterns and production data, my system anticipates periods of low hydrogen output and adjusts production plans accordingly. This transforms hydrogen from an intermittent experiment into a stable, industrial-grade commodity. This changes the conversation. Developers stop guessing. Financiers stop hesitating. Projects stop stalling. My contribution is not a better electrolyzer. It is a faster, safer path from blueprint to operation. That is what scaling looks like.
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How do you think gender diversity impacts innovation in the hydrogen sector?
Hydrogen is not just a chemistry problem. It is logistics, finance, regulation, and community acceptance. Homogeneous teams solve the problems they already see. Diverse teams see more problems and more opportunities. That is the innovation advantage. Gender diversity does not determine if a team asks questions. It determines which questions are asked and whether those questions reflect the full complexity of the world the solution is meant to serve. A team of men will ask good questions. But those questions emerge from their lived experiences and assumptions. Gender diversity introduces different experiences, different assumptions, and therefore, different questions.
That difference is not cosmetic. It is cognitive. Gender-balanced teams exhibit stronger problem-solving and reduce groupthink. They assess risk more accurately essential in an industry where a single design flaw can cost millions. They also design systems that are safer and more socially intelligent. That is what it takes to move hydrogen from pilot projects into mass adoption. We are also facing a global talent shortage in clean energy. Underrepresenting women is not just inequitable, but strategically foolish. It means leaving a massive reservoir of expertise, creativity, and perspective untapped. Gender diversity is not a checkbox. It is a performance multiplier. If we want hydrogen to scale, we need to scale who gets to build it.
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What advice would you give to young women considering a career in hydrogen research or STEM fields in general?
To thrive in the hydrogen sector and in STEM more broadly you must first own your expertise with fearlessness. Build an unshakable foundation in mathematics, physics, chemistry, or computing, then allow curiosity to guide you toward specialization. No one has complete mastery, and adopting a beginner’s mindset is not a weakness but a strength. Every unanswered question is an invitation to learn, contribute, and bring a perspective shaped by your unique experience. Visibility matters, so document your work, publish, speak, and contribute openly because credibility grows when expertise is seen and shared.
Equally important, recognize that progress is never a solo mission. Seek mentors and sponsors who will advocate for you, and build peer networks that provide both technical exchange and mutual support. Advocate for yourself. Negotiate. Claim your seat. And when you rise, create ladders for others. Leadership is not a title. It is the courage to build spaces where diverse ideas can flourish. Will you face bias? Underestimation? Isolation? Yes. But those moments do not define you. Your work does. Learn to distinguish critique from prejudice. And never lose sight of why you started. Hydrogen does not need more participants. It needs architects of change. Bring your intellect. Bring your curiosity. Bring your leadership. The future of energy is not waiting to be inherited. It is waiting to be built by those who dare to shape it.
Julie Mougin
Meet Julie Mougin, a leader driving hydrogen innovation as Deputy Director for Hydrogen Technologies at CEA in Grenoble, France!
Julie is an electrochemist with a PhD in materials science. Her work mainly focuses on electrolysis and fuel cell technologies, from materials to systems, and she is author or co-author of more 65 publications in reviewed scientific journals (115 in total), five book chapters, and seven patents.
She has been active in the hydrogen field for more than 20 years.
Her leadership roles span Europe and beyond. She is a Board Member of Hydrogen Europe Research, Technical Committee Leader for Hydrogen Production at the Clean Hydrogen Partnership, Chair of the H2-Val Working Group at the OECD-NEA, French delegate in the IEA Hydrogen Technical Committee Programme.
Julie joined CEA twenty years ago, focusing on high-temperature solid oxide electrolysis. She has witnessed hydrogen technologies grow from laboratory research to large industrial deployment, becoming a key pillar of European and national decarbonisation strategies, thanks to the support of the research and industry sector, and the continued strategic and financial support of the European Commission, in particular through the Clean Hydrogen Partnership.
In 2025, Julie received the “Woman in Hydrogen Innovation” award from the Clean Hydrogen Partnership. On that occasion, she highlighted the importance of women contributing at all levels to advance hydrogen worldwide.
Check out the full interview below!
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You have been leading the Hydrogen Technologies activities at CEA for many years now. Could you share what aspect of your work brings you the most joy? What makes you say “yes” to a new project, task, or responsibility?
I like challenges, and developing hydrogen technologies, which still need to be improved or matured, still offer a lot of challenges that are highly motivating. In our field, it is possible to perform unique developments and experiments, to be pioneers in a field that matters for society. It is highly motivating for researchers like me.
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What initially inspired you to pursue a career in hydrogen research, and what currently excites you most about this field?
“Hydrogen” was not a vocation, but materials science was. I very early wanted to understand why certain components had some properties, could break or not. That is why I decided to become an engineer in materials science. I did a very applied PhD on ferritic stainless steels used for automotive exhaust systems. The subject was at the crossroads of materials science, electrochemistry, and mechanics. I had the opportunity to carry out characterizations at the European Synchrotron Radiation Facility, to measure the behaviour of materials under very high pressure. It was an incredible experience — I think that was the moment I realised that in research, there is truly the opportunity to do exceptional things.
After my PhD, I joined an industrial research centre, still in the field of steel, and I contributed to developing steel grades with advanced corrosion and mechanical properties for the automotive and oil and gas markets. I had contacts at the CEA who informed me about a job opportunity as a European project manager in the field of hydrogen and fuel cells. I was interested in the subject, as well as in the European project environment. The CEA seemed to me the ideal research setting: applied research with excellent research facilities that you don’t find elsewhere, and with stakes that were more significant than in industry, particularly societal and environmental, particularly with the development of clean energies, which were meaningful for me. I applied and was selected. After 20 years, I still think I made the good choice to select the field of hydrogen technologies 😊.
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What accomplishment(s) are you most proud of? Why?
The development of Solid Oxide Technology, which operates at high temperature (> 700°C) to produce hydrogen at high efficiency. I had the chance to join CEA at the onset of the development of the high-temperature solid oxide electrolysis technology. And when I look over my shoulder, I can see how many achievements we have obtained since the beginning. On this technology, specifically, of course, because we started from the materials and manufactured small cells only at that time, and now we are designing large stacks and modules and operating them for thousands of hours. From an industrial point of view, CEA has transferred its technology to the Genvia company. Genvia’s CEO, Florence Lambert, always says that I am the mother of the technology, and when I saw the first stack produced in the Genvia factory under the careful eyes of our French president, it was a special, touching moment for me.
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Can you share a significant challenge you faced in your career and how you overcame it?
When we developed the technology at the very beginning, we faced many challenges. When we tested the stacks, we often faced some unexpected loss of performance, of tightness,…
These challenges have been overcome by teamwork, since many physics are involved in these phenomena, and we need many skills (mechanics, electrochemistry, material science, fluidics, thermodynamics) that could be gathered from the different members of the team. It has also required a lot of commitment from the team: we never gave up.
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In your experience, do you think women have the same chances to succeed in the field as men have? Why yes, or why not?
Yes, at CEA, we have a lot of women working in the field of hydrogen technologies, bringing key competencies for the different technology developments, the testing activities and the projects.
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What advice would you give to young women considering a career in hydrogen research or STEM fields in general? What would you say to your own young self just starting out?
Do not doubt yourself and your capacities to realise big things. Especially in the field of hydrogen technologies, where discoveries are still possible and even expected, everything is possible. You just need to dare and believe it is possible.
Mariya E. Ivanova
Meet Dr.-Ing. Mariya E. Ivanova, a dynamic leader driving innovation in hydrogen technologies!
Mariya leads Technology Development at the Center of Excellence for Hydrogen Technologies – H2Start, Trakia University, where she oversees cutting-edge research infrastructure, technology roadmaps, and innovation projects across the hydrogen value chain.
Her expertise in protonic ceramics and electrochemical devices supports advances in hydrogen production, purification, storage, and utilization, positioning H2Start as a pan-European hub for sustainable energy innovation.
In addition, Mariya serves on the Scientific Council of the Bulgarian Hydrogen, Fuel Cell, and Energy Storage Association and as an Expert for Hydrogen Programs at the European Commission, helping shape national and European hydrogen strategies and advancing hydrogen technologies.
Passionate about voice equality and ethical leadership in science, she is a committed ally against mobbing, discrimination, misogyny, and power abuse, while pioneering the next generation of clean hydrogen solutions.
Mariya believes that women have the talent and skills to succeed in science and technology. They also bring diverse perspectives that strengthen ideas and drive innovation. Women often contribute empathy, collaboration, and creative thinking, helping turn challenges into opportunities. At the same time, she emphasises that success should be based on talent, dedication, and teamwork, not on gender, background, or position.
Take a look at the full interview below to find out more about Mariya’’s career path and commitment to hydrogen!
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You are a scientist and technology development manager involved in various activities. Could you describe your role and what you do in more detail? What drove you to pursue this path and what do you like about it?
I navigate the intersection of science and strategy as both a scientist and technology development manager, blending rigorous technical expertise with visionary leadership. With a foundation in chemical engineering and a PhD in material science, I design experiments, decode complex phenomena, and advance innovative research in ways that connect fundamental science with real-world applications. Complementing this, my business management background allows me to orchestrate teams, align resources with long-term goals, and ensure projects are executed with clarity, efficiency, and impact.
I was drawn to this path because it offers the rare fulfillment of combining curiosity with impact -tackling intricate scientific questions while transforming ideas into solutions that matter. What I cherish most is this harmony between exploration and execution: the excitement of discovery, the reward of guiding projects to fruition, and the privilege of knowing that our work contributes to meaningful progress in science and society.
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You’re involved in so many different activities – could you share what part of your work brings you the most joy? What makes you say “yes” to a new project, task, or responsibility?
What brings me the greatest joy is weaving together ideas, people, and resources to create meaningful and lasting outcomes. I find fulfillment in nurturing innovation, guiding projects with care, fostering genuine collaboration, and watching ideas blossom gracefully into real innovative solutions. I say ‘yes’ to opportunities that inspire growth, spark curiosity, or allow me to contribute to something truly impactful – it’s the blend of challenge, creativity, and purpose that draws me in.
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What initially inspired you to pursue a career in hydrogen research, and what currently excites you most about this field?
My journey into hydrogen research was first inspired by its immense potential to contribute to a sustainable energy future, allowing me to unite my passion for material science with the mission of addressing one of the world’s most urgent challenges. The promise that advanced research can create real environmental and societal change drew me in and continues to fuel my dedication. What excites me most today is the feeling that we’re no longer just imagining possibilities – we’re turning them into reality. The pace of innovation is incredible, and each breakthrough, whether in novel materials, efficient storage, or integrating hydrogen into energy systems, feels like another step toward a more sustainable future. It’s inspiring to see how science, engineering, and strategy converge to shape a future we can all believe in.
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What accomplishment(s) are you most proud of? Why?
One of the accomplishments I am most proud of is establishing a recognized presence in protonic ceramics, where my research in material science and hydrogen has contributed to meaningful advances for the broader scientific community. Equally fulfilling has been witnessing the success of my group, whose creativity, dedication, and collaboration have brought ambitious ideas to life, including winning projects in highly competitive programs. Beyond the professional achievements, mentoring the next generation of researchers and seeing their growth has been deeply rewarding. On a personal level, being a mother of two has taught me patience, balance, and the quiet joy of nurturing growth – lessons that continue to enrich both my work and daily life.
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Can you share a significant challenge you faced in your career and how you overcame it?
A significant challenge in my career was navigating a work environment where unethical practices and a toxic leadership undermined professional growth and threatened the integrity of scientific research as a whole. Facing and responding to these prolonged hardships required courage to challenge an outdated hierarchical power structure, self-discipline to stay focused on priorities despite hostility, and a steadfast commitment to my values. I focused on maintaining the quality and rigor of my work, supporting colleagues, and advocating for transparency, integrity, and ethical standards. This experience strengthened my resilience, sharpened my leadership skills, reinforced my principles and taught me the power of maintaining professionalism and empathy even in difficult circumstances.
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In your experience, do you think women have the same chances to succeed in the field as men have? Why yes, or why not?
Women have not only the talent and capability to succeed in science and technology, but they also bring a strong professional background, combined with unique perspectives that elevate approaches and spark innovation. Women contribute empathy, collaboration, and creative thinking that transforms challenges into opportunities. However, I believe success should be determined by talent, dedication, and collaboration rather than gender, background or position. Creating supportive, inclusive, and merit-driven environments is essential to enabling everyone to thrive. Progress flourishes when knowledge is shared, opportunities are fostered, and individuals are supported to contribute meaningfully, building a culture of ethics and respect where everyone can truly excel.
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What advice would you give to young women considering a career in hydrogen research or STEM fields in general? What would you say to your own young self just starting out?
I would tell young women considering a career in hydrogen research or STEM to know their value and never doubt their worth. These fields thrive on bold ideas, innovation, and diverse perspectives – your unique vision and approach are essential. Keep learning, work both hard and smart, embrace challenges, and take risks – these experiences will shape you professionally and personally in ways you can’t yet foresee.
To my younger self, I would say: be fearless in the face of hardships, stay true to your values, and never lose yourself because of what others say or think. Remember that even in the toughest moments, perseverance, integrity, and a hunger to learn will open doors beyond anything you can imagine. Looking back from today’s perspective, I know this guidance would have been invaluable.
Merit Bodner
Merit Bodner’s professional journey shows the many paths a career in hydrogen research can take.
After earning her PhD at Graz University of Technology, she gained valuable experience abroad in the industry sector, exploring new challenges and broadening her expertise.
Her passion for fundamental research eventually led her back to academia, where she integrates hands-on industry knowledge with innovative research in hydrogen.
For Merit, working in hydrogen research means that, no matter your background, you will never know everything. There is always something new to learn and understand. This makes the work exciting and keeps your curiosity alive.
As a professor and researcher, Merit leads her team with dedication and enthusiasm, celebrating both her own achievements and the growth of her students.
Her work has been recognised with the Hydrogen Europe Research Young Scientist Award in 2022, reflecting her commitment to advancing hydrogen technologies.
Merit emphasizes the importance of diversity in hydrogen research. She believes that the field requires a wide range of perspectives, from different genders, backgrounds, and experiences in order to develop innovative and effective solutions.
Not only are different backgrounds welcome, but they are actually very much needed in order to solve the climate change challenge.
Merit believes in trusting your skills, exploring different paths, and using the abilities you develop to open doors – whether behind a computer, collaborating with others, or taking a creative approach.
For her, the journey may have challenges, but pursuing growth is always worthwhile.
Check out Merit’s full video to discover her perspective!
Mirela Atanasiu
Mirela Atanasiu, Head of Unit for Operations and Communications at the Clean Hydrogen Partnership, has built her career around a passion for discovery, science, and creating impact.
Originally a chemical engineer from Romania, she began in hands-on research, always fascinated by how things work. Moving to Brussels as a seconded national expert opened the door to a truly international environment, where she could exchange ideas and tackle Europe’s energy challenges together with colleagues from across the continent and beyond.
What really drew her to hydrogen was its enormous untapped potential as an energy carrier. She has seen hydrogen technologies move from being promising concepts to real solutions for Europe’s biggest challenges – cutting emissions, strengthening energy security, and supporting Europe’s path towards independence.
What excites Mirela most in her role at the Clean Hydrogen Partnership is the opportunity to influence beyond individual projects, supporting an entire community of researchers and industry players. She takes pride in seeing innovative ideas turn into real-world solutions, from pilot projects to large-scale Hydrogen Valleys, and values the collaboration and expertise of her talented team.
Mirela is also a strong advocate for diversity and inclusion. She emphasizes that women bring unique perspectives and excel in managing complex, multitasking environments. While progress has been made in the past twenty years, she stresses the importance of continued support for the next generation of women in STEM, along with flexible and supportive work environments that allow everyone to thrive.
Check out the full interview below to discover more about Mirela’s career and passion for hydrogen!
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You have been with the Clean Hydrogen Partnership for a quite some time now and you have moved away a bit from doing research yourself – what excites you most about your role and which aspects of it bring you the most joy? If you were able to travel back in time and tell your young self that you’d be Head of Unit Operations and Communications, would she believe you? Why yes/why no?
Thank you for this interesting question, which really takes me down memory lane. As a chemical engineer, I have always been fascinated by science. Even as a child, I was intrigued by discovery and by how “things work.” Back then, the idea that I would one day live and work in Brussels seemed very far-fetched, especially since my home country, Romania, only joined the EU in 2007.
I feel fortunate to have witnessed Romania’s accession to the EU, a real historic moment, and to have contributed to it in my own way. My European journey began as a national expert seconded by my government, and joining the so-called “Brussels bubble” has been an incredibly rewarding experience. It has allowed me to work in a truly international environment, alongside colleagues from all over Europe and beyond, exchanging ideas and tackling important energy challenges together.
What excites me most in my current role is the opportunity to create impact that goes beyond individual research projects which we are funding at the Clean Hydrogen Partnership. I am proud to see how our work empowers an entire community of researchers and industry players, and how our funding helps turn innovative ideas into competitive, real-life solutions. Working with such a talented team and engaging with stakeholders across Europe gives me both a sense of purpose and daily motivation.
If I could travel back in time and tell my younger self that one day I would be Head of Unit for Operations and Communications, I think I would be both surprised and proud. Surprised, because as a young engineer I would not have imagined moving from hands-on research to a leadership role within a European institution. But I would also believe it in myself, because curiosity, hard work, and a passion for learning have always been my driving forces.
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What initially inspired you to pursue a career in hydrogen research?
To be honest, hydrogen was not the most obvious choice at the beginning of my career as a chemical engineer. Although hydrogen and electrolysis have been known for a long time, their real-world applications have gained considerable importance only in recent years.
When I started working at the European Commission, energy policy was increasingly focusing on unlocking hydrogen’s enormous potential in the transition towards a cleaner and more sustainable energy system. This vision inspired me. Through my work at the Clean Hydrogen Partnership, I am proud to contribute daily to making the entire hydrogen value chain and its various applications more affordable, more efficient, and more widespread.
What really attracted me was the fact that hydrogen holds so much untapped potential as an energy carrier. Given the global challenges we face today, hydrogen can play a key role in reducing emissions, ensuring energy security, and helping Europe become more energy independent. It feels meaningful to be part of this journey and to contribute to it on a daily basis.
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What accomplishment(s) are you most proud of? Why?
I am very proud of having contributed to the significant progress and scaling up of hydrogen technologies over the past two decades. More than any single milestone, I am proud of how my expertise and dedication, along with the collective efforts of my colleagues, have helped shape the European hydrogen landscape into what it is today.
It is incredibly rewarding to see concrete results: from pilot projects to large-scale industrial applications in our Hydrogen Valleys, and to know that our work has paved the way for a greener and more resilient energy future. I am also proud of the great teams I have been privileged to lead and work with, their dedication and commitment inspire me every day.
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In your experience, do you think women have the same chances to succeed in the field as men have? Why yes, or why not?
I would say: it depends. There are many factors at play, not all are directly linked to the workplace itself. In public institutions like our Joint Undertaking, we have clear equal opportunity policies, and throughout my career I have witnessed the remarkable talent and intelligence of both my female and male colleagues.
In leadership roles, I have also seen how teams truly benefit from diversity. Women often bring unique perspectives and excel at managing complex, multitasking environments, skills that are invaluable in our field.
However, statistics still show that women remain underrepresented, particularly in senior positions. The reasons are varied: a lack of visible role models, work–life balance challenges, especially around childcare or care for the elderly, and, in some cases, cultural expectations. This is why it is so important to foster flexible and supportive work environments that enable everyone to thrive, both professionally and personally.
I am very encouraged to see how much progress has been made. Compared to twenty years ago, there are significantly more women at the table today and it will only get better if we continue to support and empower the next generations concretely.
On a personal level, I make it my mission to encourage passionate and knowledgeable women I work with every day, and to give them – as well as my male colleagues – the flexibility they may need to balance their professional and family lives.
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What advice would you give to young women considering a career in hydrogen research or STEM fields in general?
My advice is simple but sincere: Go for it! Don’t be discouraged by the fact that some technical fields are still male-dominated. Your expertise, your ideas, and your perspectives are needed more than ever.
Diverse teams are proven to be more innovative and effective, and women’s contributions are essential to solving the complex challenges we face in energy and technology today.
Moreover, careers in hydrogen often offer strong opportunities for growth, impact, and financial independence. So, believe in yourself, keep learning, and don’t be afraid to speak up and claim your seat at the table. It’s up to all of us to make the field more balanced and inclusive – and your voice can help shape that future.
Beatriz Nieto
Curiosity, collaboration, and hands-on experience define the career of Beatriz Nieto, Head of the Engineering Unit at the National Hydrogen Centre (CNH2) in Spain!
Beatriz brings together hands-on engineering and strategic leadership, coordinating projects in hydrogen technologies while fostering new collaborations. While she leads projects in engineering development, commissioning, and start-ups, she never loses her passion for fieldwork, participating whenever possible to stay connected to the practical side of hydrogen technologies.
Beatriz’s journey into hydrogen started in 2009, inspired by curiosity and the potential of a new sector. Since then, she has contributed to pioneering projects including hydrogen-powered trains, green ammonia production, and decarbonizing maritime ports, turning innovative ideas into real-world applications.
Beatriz highlights the unique perspective her role offers, working at the intersection of research and industry. This environment, she explains, creates a dynamic space where real breakthroughs happen, and knowing that her work contributes to a cleaner, more sustainable energy future motivates her and inspires the talented team she leads.
Beyond her technical expertise, Beatriz is deeply committed to creating space for the next generation of talent. She emphasizes the importance of teamwork and mentorship. During periods of rapid growth in the sector, she successfully trained a new team under tight deadlines, proving that collaboration and adaptability are key to overcoming challenges.
Read the full interview below!
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You are an industrial engineer and often work on commissioning facilities, but you also participate in R&D projects – this seems like an interesting mix of theory and “hands-on” work! Could you describe your role and what you do in more detail?
Commissioning facilities is often one of the tasks involved in the R&D projects I take part in, but it’s just one aspect of my broader responsibilities.
As of today, due to the position I hold, I am primarily focused on opening up new collaborations, and coordinating all tasks related to engineering development, commissioning, and start up, supported by years of hands-on experience in these areas. Throughout my professional career, I have worked on a wide variety of installations, and in recent years, they have all been linked to hydrogen technologies, which have allowed me to acquire the necessary knowledge and the expertise to effectively lead and coordinate the work of the team around me.
I am fortunate to lead an exceptional group of people who make day-to-day operations remarkably smooth and enjoyable. However, fieldwork remains incredibly appealing and interesting to me and I continue to participate whenever possible.
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What inspired you to switch from renewables to a career in the hydrogen sector, and what excites you most about this field?
Since the early days of my professional career, I have been closely connected to the renewable energy sector. Before entering the hydrogen sector, I worked in the photovoltaic sector for two years. I started my “hydrogen journey” in 2009 because a friend of mine also started working there and sparked my interest for a new adventure, both challenging and exciting. At the time, I was unaware of all the applications that hydrogen could have and how important it would be in the coming years in the global energy context. Since then, I have had the opportunity to work with many fascinating professionals, learning invaluable insights from them. During this time, I also have also attended numerous congresses and workshops focusing on hydrogen advances, further enriching my skills and knowledge.
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What accomplishment(s) are you most proud of?
One of the most rewarding aspects of my career has been the opportunity to drive meaningful change and contribute to shape a sustainable future. Being at the forefront of innovation allows you to witness first-hand the development of revolutionary technologies that can significantly impact energy systems and reduce carbon emissions. As an example, at CNH2 we have been part of projects for hydrogen-powered trains, green ammonia production and utilization, and maritime ports decarbonization.
Working in an environment that bridges academia and industry creates an incredibly dynamic space where meaningful breakthroughs occur. Knowing that our work contributes to a cleaner, more sustainable energy landscape not only motivates me but also inspires the talented team I lead. Recognitions like the Innovation Award recently received by CNH2 from the European Clean Hydrogen Partnership make turning ideas into pioneering projects even more rewarding.
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Could you share a significant challenge you faced in your career and how you overcame it?
Throughout this time, I have faced many challenging moments, and the fact that we have been able to successfully complete all our work as a team is something I am truly proud of. For example, with the recent boom in the hydrogen technologies the increase on highly qualified personnel increased and most of my colleagues moved to the private sector. At that time the Engineering Unit I lead had three big projects plus some smaller ones, and I had to train a new team on very short notice. Thanks to their dedication and adaptability, we successfully completed all our projects. As the saying goes, ‘Teamwork makes the dream work’.
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What are your observations regarding gender diversity in the field?
In my view, gender equality in the hydrogen sector is still far from being achieved, reflecting the reality of most STEM fields. Although the presence of women in technical roles is increasing, there is still considerable progress to be made. A clear example is the composition of discussion panels at international conferences, which are often predominantly male or have very limited female representation.
This is why it is crucial for women to make their work visible and actively support one another. Invisible barriers still exist, unrelated to professional competence, yet they continue to hinder women’s career progression.
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What advice would you give to young women considering a career in hydrogen research or STEM fields in general?
STEM careers are the driving force behind innovation and progress. Young women with curiosity, creativity, and determination have the power to change the world. They must not let stereotypes limit their potential, as more and more women are making a significant impact in these fields. The talent and vision of young women can open new doors, break down barriers and lead to revolutionary solutions. Science and technology need diversity of ideas.
That is why I strongly encourage young women to explore hydrogen research, a fascinating field where they can contribute to the development of technologies that will shape a better future. Brilliant minds among young women must believe in themselves and get involved in hydrogen. By doing so, they will not only contribute to progress but also inspire the next generation of leaders.
Marie-Gabrielle Macherhammer
Marie-Gabrielle Macherhammer, Area Manager for Electrolysis and Power to X at HyCentA in Graz, Austria, leads a dynamic team of 30 researchers dedicated to advancing low-temperature electrolyser technologies.
Their work covers research and development at the component, cell stack, and system levels. Marie’s role is to support the team in carrying out their research and in securing new projects, whether through national or international funding programmes, or bilateral collaborations with industry.
Her journey into this field was fueled by a desire to contribute to a sustainable, low-carbon future, which she finds deeply rewarding.
Previously in the sustainable packaging industry, Marie transitioned to hydrogen research to focus on groundbreaking technologies with tangible societal impact.
Over her six years at HyCentA, she has overseen the implementation of cutting-edge infrastructure, expanded her team from five to 30 members, and achieved significant advancements in hydrogen production efficiency, cost reduction, and longevity.
Supporting students through their academic journeys is another accomplishment she cherishes, celebrating each completed bachelor’s, master’s, and doctoral thesis.
Coming from a humanities-focused education, Marie overcame the challenge of transitioning into technical chemistry and chemical engineering through hard work and a strong supportive community.
From Marie’s point of view, technical fields still remain male-dominated, and many women are not encouraged to pursue careers in technology. However, having strong female role models can make a real difference. In her team, many women have already joined, making it easier for others to follow. She actively works to show young women how to start a career in tech and science by sharing her experience, participating in conferences and panel discussions, and striving to be a good role model.
Her advice to aspiring women in STEM: believe in yourself, seek mentors, and pursue fields that resonate with your passions and purpose.
Check out Marie’s full video for deeper insights!
Viviana Cigolotti
Meet Viviana Cigolotti, a passionate leader dedicated to driving the energy transition!
Viviana is a leading voice in hydrogen research, making an impact through her work as Board Member at Hydrogen Europe Research and Head of Division Technologies and Vectors for Decarbonization at ENEA.
She finds the greatest joy in leading multidisciplinary projects that turn research into real solutions, helping to decarbonise sectors such as transport, industry, and power generation.
She coordinates the European project ALRIGH2T, which develops and tests innovative technologies for refuelling liquid hydrogen aircraft in real airport conditions, helping to decarbonize the aviation sector.
Viviana’s passion for hydrogen started early, inspired by its potential as a clean, flexible, and storable energy carrier. Today, she is motivated by the growing global momentum around hydrogen and its role in building a sustainable future.
Viviana also serves as Chair of the IEA’s Technical Collaboration Programme on Advanced Fuel Cells, bringing together experts from over 20 countries to advance hydrogen research, development, and policy.
Viviana is proud of representing Italy in international initiatives and fostering collaboration across disciplines and countries. She believes strongly in inclusive environments and encourages young women to believe in their abilities, stay curious, and take opportunities with confidence.
Read the full interview below!
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You’re involved in so many different activities – could you share what part of your work brings you the most joy? What makes you say “yes” to a new project, task, or responsibility?
What brings me the most joy is knowing that my work contributes directly to the decarbonization of energy systems and the reduction of environmental impacts in sectors such as transport, industry, and power generation. I’m driven by the opportunity to lead multidisciplinary projects where research translates into applied solutions — not just concepts, but tangible technologies that improve our collective future.
I choose to engage in new projects when they align with a clear scientific vision, offer real-world impact, and involve strong, multidisciplinary collaboration. One example is ALRIGH2T, a European project that I coordinate. It aims to develop and test innovative technologies and processes for refuelling liquid hydrogen aircraft in real airport conditions, paving the way for the decarbonization of the aviation sector. Working at the intersection of advanced research, system integration, and operational testing is where I find the most energy and purpose.
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What initially inspired you to pursue a career in hydrogen research, and what currently excites you most about this field?
From the very beginning, I was inspired by hydrogen’s unique characteristics, as a clean, flexible, and storable energy carrier, capable of transforming how we think about energy production, storage, and consumption. Over the years, this early curiosity evolved into a deep commitment to advancing hydrogen and fuel cell technologies for real-world use.
Today, what excites me most is the momentum we’re seeing globally, across policy, industry, and research, to implement hydrogen as a pillar of the energy transition. I’m also proud to serve as Chair of the IEA’s Technical Collaboration Programme (TCP) on Advanced Fuel Cells, where we coordinate global efforts in research, development, benchmarking, and modelling of electrochemical energy conversion systems.
The TCP serves as a platform to align science, policy, and market development and I am honoured to guide this effort at such a critical time for energy innovation.
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What accomplishment(s) are you most proud of? Why?
I’m particularly proud of my role in representing Italy within key international organizations such as Hydrogen Europe Research and the IEA. Being entrusted to coordinate complex international initiatives such as the IEA TCP on Advanced Fuel Cells, which brings together scientists, engineers, and policymakers from over 20 countries, is a major milestone.
These roles are not only about scientific leadership; they’re about building vision, fostering dialogue between disciplines and sectors, and translating shared goals into action. Being part of this global ecosystem of knowledge and innovation is a privilege, and I see it as a responsibility to represent both the scientific community and the broader public interest.
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Can you share a significant challenge you faced in your career and how you overcame it?
One significant challenge has been balancing technical depth with the ability to lead large, diverse teams, especially in projects where engineering, policy, economics, and regulation intersect. Early in my career, I realized that scientific excellence alone was not enough; leadership requires clarity, empathy, and the ability to communicate across different cultures and expertise.
I overcame this by actively developing my communication skills and by listening to different perspectives. Creating trust among project partners, understanding institutional dynamics, and promoting common purpose have helped me turn challenges into opportunities for impact.
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In your experience, do you think women have the same chances to succeed in the field as men have? Why yes, or why not?
Yes, I firmly believe that women have all the skills, knowledge, and vision needed to thrive in scientific and technological fields. In hydrogen research — as in many areas of STEM — talent, curiosity, and perseverance are what make the difference. We are increasingly seeing environments that recognize the value of diverse perspectives and inclusive leadership.
What’s important now is to continue building these inclusive cultures, to support role models, and to ensure that everyone, regardless of gender, has the opportunity to contribute fully. Women can and should be part of the change, and we all have a role in making this the norm, not the exception. -
What advice would you give to young women considering a career in hydrogen research or STEM fields in general? What would you say to your own young self just starting out?
To young women I say: believe in your abilities. Be curious, ambitious, and surround yourself with people who value your voice. A career in science can take you far when driven by passion and resilience. To my younger self, I would say: don’t be afraid to take the lead. Keep learning, stay grounded in your values, and embrace every opportunity to grow, even when it feels uncertain. The path you’re on has meaning, and the impact you’ll create will be both lasting and worthwhile.
Vanesa Gil
With over two decades of experience in hydrogen technologies, Vanesa Gil, the Head of Research and Development at the Aragon Hydrogen Foundation, brings extensive expertise and a unique perspective to the field of hydrogen research. At the Aragon Hydrogen Foundation, she leads efforts to identify promising technologies, define research priorities, and define a clear direction connecting basic science and applied research. Building on a broad career across various institutions and countries, she integrates the best practices and lessons learned into her leadership, fostering a collaborative environment for her team.
As a senior researcher with ARAID – a local organisation dedicated to attracting international talent to the Aragon region – she engages in defining research trajectories and guiding projects.
One of the aspects she enjoys most is the opportunity to work as a researcher while collaborating closely with industry. She finds satisfaction in her ability to collaborate closely with industrial partners while contributing to the scientific community. The Aragon Hydrogen Foundation facilitates this synergy, serving as a bridge between academia, research centres, and industry, addressing gaps in technology development and implementation.
Hydrogen, for Vanesa, “was like love at first sight”. This enthusiasm has driven her career, inspiring her to explore and apply innovative solutions across various fields. One of her biggest accomplishments is the ability to pursue her professional goals while balancing her responsibilities as a mother – an accomplishment that highlights her belief that personal and professional goals can successfully coexist.
Throughout her career, she faced challenges, such as the common belief that research only takes place in universities. The Aragon Hydrogen Foundation is recognised by the Aragon government as an important research institution, and she has helped change the view of where important research can happen.
Diversity, in all forms, an important part of how Vanesa drives innovation. She emphasizes the importance of bringing together varied perspectives to tackle complex challenges, advocating for inclusion not only in terms of gender but across all dimensions of diversity.
For young women aspiring to careers in hydrogen research or related fields, her advice is to trust in your abilities, remain curious, stay committed, and pursue your dreams regardless of doubts or a lack of immediate role models.
Vanesa’s journey is an example of how passion and perseverance can lead to impactful contributions in science and technology! Watch Vanesa’s full video to get more insights!