Our management team

Yun Luo

Chief Executive Officer

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)

Guy Chichignoud

Chief Technology Officer

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

Commercial Director

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

Sébastien Schneider

Chief Financial Officer

Finance expert with proven track record in merger and acquisition, Sébastien is willing to bring ROSI from the start-up phase to an established status of industrial group.

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Diploma of Corporate Finance from ESCP Europe
Board Member Certificate from Science Po
Financial Directorat Rhodia Pharmaceutical Ingredients
Chief Financial Officer Mérieux NutriSciences group

Daniel Bajolet

Co-founder

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.