Our team
At Otrera, engineers, nuclear experts, and entrepreneurs join forces to design innovative modular reactors. With a unique skill set and a pragmatic vision, our team is pushing boundaries to accelerate the energy transition and strengthen industrial sovereignty.
Governance

Frédéric Varaine
Founder & CEO

Grégory Cherbuis
Co-founder & Deputy CEO

Jean-Eric Lucas
Co-founder & Chief Operating Officer
Coordination & Strategy Team

Roxane Delsol
Cross-Functional Project Coordinato

Daniel Le Bret
Head of Public Affairs

Agathe Terrou
Investment Strategy Manager

Nikhil Aggarwal
Planning & Project Control Manager

Soizick Fontaine
Head of Human Resources

Alexane Bournat
Strategy & Innovation Coordinator
Tech Team

Rémy Dupraz
Chief Technology Officer

Fabrice Mazaudier
Fuel & Cycle Manager

Raphaël Palhier
Project Manager

Jordan Huyghe
Core Design Lead

Ludwig Gaucher
Boiler Block & Energy Conversion Systems Lea

Fabien Memeteau
Civil Engineering & Buildability Lead

Nicolas Goujard
Head of Digital & Simulation

Emanuele Diana
Core Design Engineer

Clément Streiff
Nuclear Safety Engineer

Léo Dechelette
Mechanical Design Engineer – Boiler Block

Antoine Mouchard
Thermal-Hydraulic Engineer

Florian Cantallops
CAD, Synthesis Cell

Charles Appert
Fluid Systems Design Engineer
Join Us
Want to help redefine the future of nuclear energy? At Otrera, we offer a dynamic environment where innovation and expertise meet up to create long-term impact. Together, let’s build a safer, more sustainable energy system.