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

Jean-Eric Lucas

Co-founder and Chief Operating Officer/Chief Financial Officer

Coordination & Strategy Team

Frédéric Le Duigou

Head of Industrialization and International Development

Roxane Delsol

Cross-Functional Project Coordination

Alexane Bournat

Strategy & Innovation Coordinator

Daniel Le Bret

Head of Public Affairs

Mathilde Moulis

Work-study student in communications

Tech Team

Rémy Dupraz

Chief Technology Officer

Fabrice Mazaudier

Deputy of chief technology Officer – Chief Information Security Officer – Core / Fuel / Cycle responsible

Raphaël Palhier

Project Manager

Jordan Huyghe

Core Architect

Ludwig Gaucher

Boiler block and circuit architect

Fabien Memeteau

Civil Engineering & Buildability Lead

Nicolas Goujard

Head of Digital & Simulation

Emanuele Diana

Core Design Engineer

Michele Cavallaro

PMO, Project Planning & Control Manager

Léo Dechelette

Mechanical Design Engineer – Boiler Block

Antoine Mouchard

Thermal-Hydraulic Engineer

Florian Cantallops

CAD, Synthesis Cell

Charles Appert

Fluid systems design engineer

Clément Streiff

Neutron Engineer

Mathieu Genin

Nuclear Safety Engineer

Maria Benmanseur

Radiation Protection Engineer & Nuclear Physicist

François-Henri Soury

Neutron 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.