The CertifHy Steering Committee

H2 Technical Manager at Totalenergies

James Hayes is H₂ Technical Manager at TotalEnergies, based in Paris, where he works on the development and deployment of large-scale hydrogen projects as part of the company’s energy transition strategy. With nearly two decades of experience across operations, engineering, and project management, he brings deep technical expertise in energy systems and industrial project delivery. Within TotalEnergies’ hydrogen activities, James has played a key role in managing development studies for global hydrogen projects and supporting large-scale green hydrogen initiatives. Prior to focusing on hydrogen, he held a range of operational leadership roles across offshore and onshore assets, including Offshore Installation Manager and Operations Superintendent in the North Sea. James holds a Master of Engineering (MEng) in Chemical Engineering from The University of Manchester. His experience spanning operations, engineering, and hydrogen project development provides valuable insight into the technical and industrial challenges of scaling low-carbon hydrogen solutions.

Public Affairs – Manager at ENGIE Hydrogen

Throughout her extensive career at ENGIE, Rose has made significant contributions to the Group’s adaptation to carbon markets and carbon capture and storage emergence. Since 2018, she has been a key figure in Hydrogen Public Affairs, focusing on European policies impacting the renewable and low-carbon hydrogen market and its derivatives. She has an in-depth expertise on policy, certification and GHG accounting methodologies. Finally, her practical involvment as the certification lead for projects like MultiplHy and HyNetherlands highlights her proficiency in navigating the intertwined topics of guarantee of origin and RFNBO certification.

Executive Advisor​ at Tree Energy Solutions (TES)

Gregory Gilis is a senior executive at Tree Energy Solutions (TES-H2) and an experienced leader in green energy certification, trading, and market innovation. With over 20 years in energy systems, trading, and renewable markets, he brings strong strategic expertise to CertifHy’s Steering Committee as it advances green hydrogen certification in Europe.

Senior Commercial Project Manager Hydrogen at RWE Generation SE

Timo, mechanical engineer with academic career (GER/USA) and a PhD focusing on Renewables & LCA, transitioned from science of sustainability assessments to Green Hydrogen Expert in various energy companies, currently at RWE Generation SE. He played a key role in establishing CertifHy, including pre-launch advocacy, co-leading producer & off-taker working groups, piloting the CertifHy NGC scheme, and supported the preparation of the CertifHy EU Voluntary Scheme.

ESG, Regulatory & Policy Manager at Hy24

Alexandru is pivotal at Hy24, the premier private equity manager for scaling the hydrogen economy. He assists portfolio firms in producing renewable and low-carbon hydrogen and securing certifications for global markets. Formerly Head of Intelligence at Hydrogen Europe, he influenced EU regulations and international hydrogen certification schemes critical to the Clean Hydrogen market’s expansion.

Product Manager Green Gas at Fluxys

Dirk has played a key role in Belgium’s gas market since 1990 and has dedicated over 5 years to advancing green gas, including hydrogen. As the BE-expert for CEN 16325, he contributes to certification taskforces like ENTSOG, Waterstofnet, and CertifHy. At Fluxys, Dirk developed registration systems and methodologies for GOs (biomethane and hydrogen) in Flanders, aligning with AIB EECS standards and extending these efforts across other Belgian regions and federal levels.

Director of Product Management for Clean Ammonia at Yara Clean Ammonia

Emile Herben is Director of Product Management for Clean Ammonia at Yara International, where he leads the development of low-carbon ammonia products supporting the decarbonisation of industry and energy systems. Based in Oslo, he focuses on advancing market-ready solutions that link clean hydrogen production with global ammonia value chains. Since joining Yara in 2018, Emile has held several roles across decarbonisation and clean hydrogen, contributing to the company’s strategy to scale low-carbon fuels and industrial feedstocks. His work bridges technology development, product strategy, and market deployment in the emerging hydrogen and ammonia economy. Earlier in his career, Emile held engineering and project management roles at Procter & Gamble and Givaudan, gaining extensive experience in industrial operations and process engineering. His international background also includes entrepreneurial and educational experience in Malawi. Emile brings a strong combination of industrial, technical, and commercial expertise to the advancement of clean hydrogen and ammonia solutions in the global energy transition.

Chief Policy and Market Officer

Daniel Fraile is Chief Policy and Markets Officer at Hydrogen Europe, where he leads policy and market strategy to support the development of the European hydrogen economy. With extensive experience at the intersection of energy policy, market analysis, and renewable technologies, he plays a key role in shaping the regulatory and market frameworks that enable the scale-up of clean hydrogen in Europe. Prior to joining Hydrogen Europe, Daniel spent over six years at WindEurope, where he served as Director and Head of Market Intelligence, leading analysis on market trends, regulation, financing, and grid integration for the wind sector. Earlier in his career, he worked as a consultant at Hinicio and as Senior Policy Officer at Climate Action Network Europe, focusing on EU climate and energy policy and renewable energy advocacy. Daniel holds a Master’s in Renewable Energies from Universidad Europea and a Master’s degree in Telecommunication Engineering. His expertise across policy, market design, and renewable technologies contributes to advancing Europe’s clean energy transition.

Strategist – Corporate Sustainability​ at ACT Commodities

Roshni Bham is a sustainability strategist with extensive experience across carbon markets, renewable energy, and climate policy. ​She currently serves as Strategist – Corporate Sustainability at ACT Group in Amsterdam, where she focuses on advancing corporate decarbonisation strategies. Previously, she held positions as Account Manager in Environmental Trading at Enmacc, Climate Consultant at Sylvera, and Climate Change Consultant with the World Bank’s Climate Warehouse Program. ​Her professional background spans both consultancy and commercial roles, including experience in emissions trading systems, greenhouse gas measurement, and corporate engagement. ​Roshni holds a Master’s degree in Global Risk from Johns Hopkins SAIS Europe and a Bachelor’s degree in Economics from Boston University.

Policy and Sustainability Manager at SkyNRG

Tom is a dedicated professional with a solid background in renewable energy and sustainability, with significant experience in electricity, hydrogen, and eSAF regulation. At SkyNRG, he contributes to eSAF projects from concept to completion. Tom’s passion lies in advancing clean technologies and promoting environmental stewardship. He actively collaborates with industry stakeholders to drive innovation and sustainable practices. Tom’s commitment to creating a greener future is reflected in his leadership roles and contributions to renewable energy projects globally.

Director at Oman Hydrogen Centre at

Sausan, Director of Oman Hydrogen Centre (OHC), leads a team pioneering hydrogen technologies for Oman’s energy transition. With a PhD in applied science from Kyushu University, her expertise spans electronics, materials science, and nanotechnology. Passionate about sustainable energy solutions, Sausan collaborates globally to advance hydrogen technology and contribute to climate resilience and energy security.

CEO of National Research, Development and testing in electrical engineering – ICMET Craiova

Ioan Iordache is a recognized expert in fuel cells and hydrogen technology with a background in Environment Engineering and Chemistry, complemented by a Ph.D. in Industrial Engineering. He serves as Chair of the Clean Hydrogen Partnership States Representative Group and is Executive Director of the Romanian Association for Hydrogen Energy. Ioan contributes significantly through research, publications, and leadership roles in advancing sustainable development and environmental protection initiatives. He is the author and co-author of numerous research and scientific articles and specialist books. Him scientific contribution also includes the participation in international conferences and international research&development projects. He is member of scientific committees and a member of several professional, scientific and technical associations.

Chairman of EnergyTag

Phil has been instrumental in shaping the renewable energy landscape through his roles at EnergyTag and the Association of Issuing Bodies (AIB) and, prior to that, proposing practical mechanisms for UK certificate-based renewable energy policy instruments (Climate Change Levy exemption certificates (LECs), Renewable Obligation certificates (ROCs), green labelling and tradable green certificates (guarantees of origin). EnergyTag leads global efforts to establish a market for (sub-)hourly electricity certificates using a common set of standards, enhancing transparency in energy sourcing. Previously serving as Secretary General of the AIB for 19 years, Phil led the development of and championed the European Energy Certificate System (EECS), which currently promotes and facilitates electricity and gas certification by 37 issuing bodies across 24 EU member states and 7 associated states. His extensive career spans consultancy and senior management roles, driving innovation and regulatory compliance in the energy sector.