Our 2025 Speakers
If you would like to present a case study or be part of a panel session at our Green Hydrogen Summit
then please get in contact with the team today.
Be in the Know! Get live announcements for 2025. Follow Green Hydrogen on LinkedIn.
![](https://greenhydrogen.solarenergyevents.com/wp-content/uploads/sites/33/2024/03/giulia-branzi-250x250.jpg)
Dr. Jan Braun
​Head of Hydrogen Cooperation (MENA Region), Hydrogen​ Technologies
Fraunhofer Institute for Solar Energy Systems ISE
![](https://greenhydrogen.solarenergyevents.com/wp-content/uploads/sites/33/2024/12/Prasanta-Kumar-Mishra-Managing-Director-Plant-Operations-Liberty-Steel-Group.png)
![](https://greenhydrogen.solarenergyevents.com/wp-content/uploads/sites/33/2024/12/Michael_Walter_Manager-RD-Innovation-Programme-Hydrogen_DVGW.png)
![](https://greenhydrogen.solarenergyevents.com/wp-content/uploads/sites/33/2024/12/Daniel_Berridi_Vice-President-Origination-Strategic-Partnerships_ACCIONA-Nordex-Green-Hydrogen.png)
![](https://greenhydrogen.solarenergyevents.com/wp-content/uploads/sites/33/2024/12/GHEU-Speaker-Photos.png)
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![](https://greenhydrogen.solarenergyevents.com/wp-content/uploads/sites/33/2025/01/Maryanne-Maina-TNO-1.png)
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![](https://greenhydrogen.solarenergyevents.com/wp-content/uploads/sites/33/2025/01/Luiz-Piauhylino-Filho-2nd-degree-connection2nd-Founder-H2-Verde-e-Piauhylino-Associados.png)
![](https://greenhydrogen.solarenergyevents.com/wp-content/uploads/sites/33/2025/01/Isaac-Justicia-Director-of-the-Technical-Office-Hydrogen-Valley-Catalunya.png)
![](https://greenhydrogen.solarenergyevents.com/wp-content/uploads/sites/33/2025/01/Elliot-Mari-Technical-Lead-Materials-Industrial-Transition-Accelerator-ITA-Technical-Lead-Materials-Industrial-Transition-Accelerator-ITA-Mission-Possible-Partnership.png)
Elliot Mari
Materials Technical Lead for the Industrial Transition Accelerator
Mission Possible Partnership
![](https://greenhydrogen.solarenergyevents.com/wp-content/uploads/sites/33/2025/01/Tryggvi-THor-Herbertsson-Global-Head-of-Hydrogen-Qair-Group.png)
![](https://greenhydrogen.solarenergyevents.com/wp-content/uploads/sites/33/2025/01/Sven-Geothals-Commercial-Director-of-Hydrogen-Tractebel-ENgie.png)
![](https://greenhydrogen.solarenergyevents.com/wp-content/uploads/sites/33/2025/01/Stefan-Kaufmann-Member-of-Bundestag.png)
![](https://greenhydrogen.solarenergyevents.com/wp-content/plugins/violet-cpt-speakers/shortcode/assets/genericSpeaker.png)
Gianna Huhn
SSE
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![](https://greenhydrogen.solarenergyevents.com/wp-content/uploads/sites/33/2024/02/Speaker-Photo-46-250x250.png)
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