Business Event Speaker 2026

Our highlight speakers
Our speakers come from a wide range of backgrounds. They provide a diverse perspective on the latest developments in hydrogen technology and innovation.

Richard Annilo

Richard Annilo runs Operations at Spiral Hydrogen, covering hiring, grant writing and partnerships. His background spans Computer Science, Machine Learning and AI policy strategy.

Shena Britzen

Shena Britzen is a proven expert in large-scale projects and heads Rheinmetall’s group-wide Hydrogen Programme, responsible for strategic developments relating to green hydrogen and synthetic fuels (e-fuels).

Johannes Emigholz

Johannes Emigholz is CEO of AKROS Energy, where he leads the commercialization of the company’s safe, high‑efficiency, salt‑based hydrogen storage technology. 

Dr. Niklas Friederichsen

Dr. Niklas Friederichsen is a German entrepreneur and RWTH Aachen alumnus. He co-founded Greenlyte Carbon Technologies, where he serves as Chief Product Officer, sharpening the company’s product strategy and unit economics to drive Greenlyte’s technology toward commercial scale.

Ulrike Garanin

Ulrike Garanin is Managing Director of DILO Hydrogen GmbH, where she is building the company’s hydrogen business with a focus on safe, modular and commercially viable solutions for H2 handling, service and refueling. 

Henning Hatje

Henning is the Co-Founder and CCO of Hyca Heat. He is responsible for all customer and partnership-related topics. Before starting Hyca Heat with his two Co-Founders, he built a B2B SaaS Procurement technology company and spent several years in strategy consulting with BCG.

Dr. Samuel Heiniger

Samuel Heiniger is CEO and Founder of Iron Energy, where he leads the commercialization of the company’s safe, ultra-low cost, iron‑based energy storage technology.

Bernd Haveresch

Bernd Haveresch is Director of Business Development at Ammobia Inc., a U.S.-based deep tech company developing low-cost, low-carbon ammonia production technology. Based in Germany, he leads international market entry, with a focus on European partnership development and early commercial project opportunities .

Dr. Thomas Hüwener

Dr. Thomas Hüwener is the Chairman of the Board of Management (CEO) at Open Grid Europe GmbH, one of Europe’s leading gas grid operators. He is also a member of the National Hydrogen Council.

Dr. Wiebke Lüke

Together with her co-founders, Dr. Wiebke Lüke founded WEW GmbH, a start-up specializing in water electrolysis. In addition to her role as founder and managing director, she is primarily responsible for development and marketing, as well as for securing funding.

Philipp Lückerath

Philipp Lückerath is Vice President Product Management at Sunfire, a leading global electrolysis company. Throughout his career, Philipp has worked with various electrolysis companies, giving him a deep technical as well as business perspective on the hydrogen market.

Dr. Pit Yannick Podleschny

Dr. Pit Yannick Podleschny is the co-founder and CEO of Direct Matter GmbH in Gelsenkirchen, a deep-tech company that develops and manufactures innovative core components for electrolyzers and fuel cells.

Jack Samways

Jack Samways holds degrees in Mechanical Engineering and Renewable Energy. As a Business Development Manager, Jack has built extensive expertise in the hydrogen market, working for companies specialising in pressure regulators, filtration, and now fixed gas and flame detection at MSA Safety.

Dr. Katharina Schubert

Dr. Katharina Schubert has been the managing director of NRW.Energy4Climate, the state agency for energy and climate protection in North Rhine-Westphalia, since October 2025.  Her professional background is further enriched by experience in both industry and consulting, specifically in the areas of renewable energy, innovation, and sustainable corporate transformation.

Dr. Gustav Sievers

Dr. Gustav Sievers is CEO and co-founder of elementarhy GmbH, the Hamburg- and Greifswald-based deep-tech company developing hardware and software solutions to increase durability and reduce raw material use for PEM electrolyzers.  He is the inventor behind eight patents and a serial entrepreneur, having co-founded GDE Cell and Etteliot SAS.

Cihan Sönmez

Cihan Sönmez has been shaping the transformation of Europe’s energy system for more than a decade. As Head of Offtake & Growth (H2 and Molecules) at RWE, he develops hydrogen markets, builds strategic partnerships, and advances the commercialization of green molecules. 

Thilo Städtler

Thilo Städtler serves as the Executive Director of Green Hydrogen at thyssenkrupp nucera AG & Co. KGaA. In this role, he holds overall responsibility of the green hydrogen business, while also leading global business development and sales activities. 

Cristina Vicini

Vicini Strategy Founder and CEO, EIC (European Innovation Council) Ambassador, and EIC STEP Jury member, Cristina Vicini commands a 40-year multi-sector career across global technology corporations and international organizations. 

Alexander Wimmer

Alexander Wimmer is project leader of the H2-Tech-Demo project with Markus Kordel.

Benjamin Kimmel

Benjamin Kimmel is a research scientist at the German Aerospace Center (DLR), where he specializes in advanced electrolysis technologies.

Big voices & bold ideas 🎙️

Our speaker lineup is growing, and we’re unveiling more highlights every week. Stay tuned here and on LinkedIn so you don’t miss a thing!

Christian Fleing

Christian Fleing has been working at DLR since 1998. He currently holds the position of Head of Combustor Testing in the Institute of Propulsion Technology.

Christian von Olshausen

Christian von Olshausen studied Industrial Engineering at the Karlsruhe Institute of Technology, Politecnico di Torino and the Technical University of Dresden. Having worked for Procter & Gamble for four years, the technology enthusiast started Sunfire as a project in 2008 before becoming cofounder and CTO of the company in 2010.

Cristina Doumitrachko

Cristina Doumitrachko is a member of the investment team at the DeepTech & Climate Fund for European Growth.

Daniel Melnik

Daniel Melnik is the project lead of HyForce at the DLR Institute of Vehicle Concepts.

Dr. Alexander Dyck

Dr. Alexander Dyck is Head of Division at DLR with 25 years of experience in hydrogen technology.

Dr. Josua Vieten

Dr. Josua Vieten studied chemistry and materials science in Munich and earned his PhD at DLR, with research at Berkeley Lab.

Dr. Martin Roeb

Dr. Martin Roeb leads the department “Solar Chemical Process Development” in the DLR Institute of Future Fuels.

Dr. Sopna Sury

Sopna Sury is currently the Chief Operating Officer Hydrogen on the Executive Board of RWE Generation SE and is responsible for the group-wide coordination and expansion of RWE’s hydrogen activities.

Dr. Thomas Hüwener

Dr. Thomas Hüwener is a member of the Management Board of OGE with a focus on technology since March 2013.

Dr.-Ing. Daniela Lindner

Dr.-Ing. Daniela Lindner is building up and heading the Department for Applied Hydrogen Technologies at DLR-Institute of Space Propulsion.

Dr.-Ing. Stefan Herrig

Stefan Herrig is head of the hydrogen office H2.NRW at the state agency for energy and climate protection NRW.Energy4Climate.

Gillord Pisas

Gillord isn’t just a host, he’s an entertainer with a proven track record of hosting top-notch events worldwide.

Gokce Mete

Dr. Gokce Mete is Senior Partnership Manager at Vattenfall.

H2UB Podcast is live

We’ve kicked off our new podcast series “Let’s talk HYDROGEN” focused on innovation, climate action and hydrogen technologies. It dives into the future of hydrogen with top experts from the energy world – including speakers from our upcoming convention!

Hitoshi Ogino

Hitoshi Ogino, originally from Japan, is the Manager of New Business Development – Green Energies at Yokogawa Deutschland GmbH.

Jochen Eichmann

Jochen Eichmann is Head of Venture Tech Growth Financing (VTGF) at KfW Group.

Jorgo Chatzimarkakis

Jorgo Chatzimarkakis has been working at Hydrogen Europe since 2016. He currently holds the position of CEO.

Kai Martin

Kai Marin serves as an Investment Manager at Shell Ventures, where his focus lies on the decarbonization of heat, power, and resources sectors.

Kazuyoshi Sugano

Kazuyoshi Sugano is Director General at JETRO – Japan External Trade Organization.

Makoto Nagata

Makoto Nagata is Senior Manager of Hydrogen Business Development at Asahi Kasei Europe GmbH.

Marko Virkebau

Marko is the CEO and Co-Founder of Stargate Hydrogen. Founded in 2021, Stargate builds electrolysers and develops alkaline electrolysis technology.

Markus Kordel

Markus Kordel is leading the H2-Tech-Demo project at DLR with Alexander Wimmer.

Michael Liebreich

Michael Liebreich is managing partner of EcoPragma Capital and CEO of Liebreich Associates.

Mona Neubaur

Mona Neubaur is Deputy Premier and Minister for Economic Affairs, Industry, Climate Action and Energy of the State of North Rhine Westphalia.

New date & first speaker line-up

We’re excited to announce that the HYDROVERSE CONVENTION 2025 will now take place on 26 June 2025. But that’s not all – we’re thrilled to introduce our first round of speakers!

New speaker drop

We’re unveiling a new lineup of speakers who will dive into hydrogen innovation. Don’t miss out on these voices shaping the industry!

Nicolas Muck

Nicolas Muck is a project leader and PhD candidate at the DLR Institute of Vehicle Concepts.

Paulina Jänsch

Paulina Jänsch is founder and partner of the Essen-based venture capital fund Leanox Impact Capital.

Severin Foit

Severin Foit is Science Communication Officer at Forschungszentrum Jülich.

Stefan Kaufmann

Dr. Stefan Kaufmann served as Innovation Commissioner for Green Hydrogen at the German Ministry of Education and Research from June 2020 to July 2022.

Throwback HYDROVERSE CONVENTION 2024

The second edition of the HYDROVERSE CONVENTION took place on June 18, 2024 at the Colosseum Theatre in Essen, Germany, with almost 600 hydrogen experts from all over Europe, Asia, Australia and the USA. We gathered the brightest entrepreneurs, experts and start-ups to showcase the huge potential and innovative power driving the energy transition and the hydrogen economy.

Tim Cholibois

Tim Cholibois is the Vice President of Strategy and Business Development at Enapter.

Trevor Best

Trevor Best is the CEO and Co-Founder of Syzygy Plasmonics. Syzygy is pioneering industrial reactor cells designed to produce chemicals at lower cost and with fewer carbon emissions.

Benjamin Kimmel

Benjamin Kimmel is a research scientist at the German Aerospace Center (DLR), where he specializes in advanced electrolysis technologies.

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Christian Fleing

Christian Fleing has been working at DLR since 1998. He currently holds the position of Head of Combustor Testing in the Institute of Propulsion Technology.

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Dr. Josua Vieten

Dr. Josua Vieten studied chemistry and materials science in Munich and earned his PhD at DLR, with research at Berkeley Lab.

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Hitoshi Ogino

Hitoshi Ogino, originally from Japan, is the Manager of New Business Development – Green Energies at Yokogawa Deutschland GmbH.

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Mona Neubaur

Mona Neubaur is Deputy Premier and Minister for Economic Affairs, Industry, Climate Action and Energy of the State of North Rhine Westphalia.

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Jury

Our jury members will be announced soon

Hosts

Our hosts will be announced soon

Gillord Pisas

Gillord isn’t just a host, he’s an entertainer with a proven track record of hosting top-notch events worldwide.

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Pre-register for the HYDROVERSE CONVENTION 2025 and get an exclusive discount!

We will notify you as soon as our tickets go on sale.