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The team

l'équipe d'Evosens

Complementary talents

The EvoSens team is made up of experts in machinery, electronics, optics, IT, and signals. All of our engineers have obtained solid professional experience and are used to cooperating with other fields, such as biology, chemistry, medicine, or physics.

Here is a summary of their CVs.

François Frénéat

François FrénéatHead of Evosens, Financial manager

A graduate from St Etienne Busines School. He has a long experience in economomic development (he managed the Economic department of the Regional Council of Brittany and the regional union of employees' cooperative). He brings to Evosens his knowledge in development and financial strategy ; he is also in charge of human resources.

Nicolas Fraval

Nicolas FravalR&D Manager

Holding a doctorate in physics from Telecom Bretagne, Nicolas Fraval specialises in optronics. He wrote his thesis on design an production of “Nematic LC devices driving by conductive polymer electrodes in PEDOT-PSS”, with support from EvoSens. Today, the company uses the work Nicolas carried out for his thesis to ensure successful innovation.

Jérôme Rivière

Jérôme RivièreMechatronics Project Manager

Graduating from ENIB in mechatronics, he spent four years with Micro Module. Jerôme became an expert in surface wave piezoelectric displacement systems. He has the necessary skills to lead highly specialised design projects for optoelectronic technology.

Sébastien Bouvier

sebastienOptoelectronics Project Manager

An ENSSAT graduate in optoelectronics. He spent one year with MultiTel and HighWave, and five years with Micro Module. Sébastien also developed his skills in electronics, IT, and mechanical engineering in order to guarantee the full integration of solutions developed during his career.


florianSofware development Project Manager

An UBO graduate in software engineering, he has developped his skills at Telecom Bretagne, SID department, in the fields of system engineering, and deploying communication solutions for old people. He is today our expert in network systems, and embedded software .

Mar Derrien

Photo MarcPhD, Optical designer

A graduate from Paris XI University, in synthetic optical apterture imaging for astronomy. He has brought his expertise to HighWave Optical, and Pole Optique Rhônes-Alpes, before joining Evosens. He manages all projects with high optical complexity. He has a great knowledge of optical CAD tools,  as Zemax.

Chris Le Goasduff

Chris Le GoasduffProduction Manager

A mechatronics graduate, he acquired his qualification on day release from EvoSens.

Cédric Sire

Cédric SireHead of Business Development

A graduate from Orleans Polytechnic. After several years with MemsCap, Cédric Sire founded Opteris. He's head of Evosens Business Development since the launch of the company.

Morgane Guillou

Morgane GuillouManagement Assistant

With a professional qualification in SMB management, she has nine years’ professional experience.


Morgane GuillouOptical Technician

With a professional qualification in optics, he has twenty years’ professional experience in the industry.