SNETP is delighted to announce the next edition of the SNETP Webinar Series, on 26 September 2025, 13:00 CEST,  which will showcase HEXANA, a dynamic CEA spin-off and proud France 2030 laureate. 

Founded in 2023, HEXANA is developing an ambitious Generation IV energy platform that combines sodium-cooled fast modular reactors with thermal storage solutions. This innovative approach aims to deliver flexible, reliable, and low-carbon power, making it a key enabler for the decarbonisation of CO₂-intensive industries. 

What to expect from the webinar 

The session will provide a closer look at HEXANA’s mission and technological vision, as well as its most recent achievements and partnerships. Attendees will also gain insights into the company’s current R&D priorities and the areas where collaboration is both possible and encouraged. 

Meet the speakers 

The webinar will feature two leading voices from HEXANA: 

• Paul Gauthé, Chief Technical Officer and co-founder of HEXANA. With over 15 years of experience at CEA working on sodium-cooled fast reactors such as Phénix and ASTRID, Paul brings extensive expertise in both technical innovation and policy perspectives. 

• Nicolas Zweibaum, Deputy CTO. A graduate of École Polytechnique and UC Berkeley, Nicolas has worked internationally on advanced nuclear technologies and previously played a pioneering role at the U.S. start-up Kairos Power. His experience spans nuclear system design, regulatory processes, and large-scale test campaigns. 

Together, they will share how HEXANA is shaping the future of safe, sustainable, and innovative nuclear solutions in support of Europe’s energy transition.