Our team

Yun Luo

Yun Luo

President

As a physicist, Yun believes in the simple beauty of the world. As an entrepreneur, Yun is persistent and enthusiastic. She strives to drive RoSi to be a key player in sustaining the values in solar energy production. Green from Green, and back to Green!

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Diploma of Engineering from Ecole Polytechnique in France (X97)
PhD from Max-Planck-Institute of Microstructure Physics in Germany (‘05)
Technology management in Meyer Burger Technology Group (CH)

Daniel Bajolet

Daniel Bajolet

General Manager

As former senior VP of Rhodia, Daniel has deep understanding and affection to Silicon and Silicone-based industry. Daniel is experienced, sharp, and open-minded, striving for a better industry structure, and a better world. He played critical role in several M&A across the continents.

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Ingénieur Arts et Métiers (Promotion Angers 66)
Ecole Supérieure d’Application du Matériel (Bourges)
Institut de Génie Chimique de Toulouse (1972)
Institut Français de Gestion (ICG) 1980 formation en alternance.

Guy Chichignoud

Guy Chichignoud

R&D Director

As a specialist in silicon purification, Guy is commited to bringing the deeptech from laboratory scale to industrial deployment to the benefit of our planet.

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Master from National Polytechnic Institute of Grenoble (’03)
PhD in Materials Science and Processes from Grenoble University (’06)
CNRS Researcher at SIMaP laboratory

Antoine Chalaux

Antoine Chalaux

Marketing & Partnerships

With both a technical and a business background, Antoine works towards improving environmental practices in the renewable energy sector. He believes cradle-to-cradle thinking is key to build the world of tomorrow.

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Engineering Degree from Ecole Centrale de Lyon (’13)
Master of Environment from Tsinghua University (’13)
CEA Tech Representative in China
Technology & Market Analyst at Infinergia Consulting