From 1991 to 2011: CEO of four start-ups in the USA and France – From 1980 to 1991: Design Manager at National Semiconductor, AMD Chips & Technologies.

From 2006 to 2011: Co-founder and Chief Science & Technology of Alliance for Nano-systems VLSI, a multicenter research program between CEA/LETI (France) and CALTECH (California Institute of Technology, USA) - From 2004 to 2009: Head of the NEMS program at CEA / LETI (Grenoble) - From 2002 to 2004: R&D product engineer and product Marketing manager at PHS MEMS - From 2000 to 2002: Marketing engineer at CEA – graduated from Supélec (1999) and ESSEC

From 2010 to 2012: Visiting Scientist to the California Institute of Technology (CALTECH, USA) - involvement in mulitple activities such as NEMS-based gas analyzer and mass spectrometer. From 2005 to 2010: Research engineer at CEA / LETI in system design and integration Department – graduated from INSA Lyon (2002) and PhD in Science and Technology of Telecommunications and Information systems (2005).

From 2004 to 2011: Research Director at CEA / LETI – Deputy chief of Biology & Health Department, surveillance and security risk biological programs - From 1990 to 2003 responsible of different programs within the CEA / LETI – From 1984 to 1990: Research engineer at ITMI - graduate Ecole Polytechnique (1984) and Ph.D. in computer science from the National Polytechnic Institute of Grenoble (1989).