September 2017: Chairman of the French Gas Association (AFG).
Since 2014: Senior Vice President in charge of 4 regions of GRDF (French Gas Distribution company).
2009 – 2014: Vice President in charge of 2 regions of GRDF.
2000 – 2009: CEO of SAVELYS. The leading company energy services to individual customers in France (4200 employees).
1997 – 2000: Executive Manager of EDF GDF SERVICES Alsace. Distribution district of Energy in Alsace region
1991 – 1997: Director of R&D Center for gas technologies in distribution and transmission fields.
1978 – 1991: Engineer in transmission division of Gaz de France.