Joined Michelin in 1978 as Plant Manager in Le Puy (France), before being appointed head of research and development for industrial tires in Ladoux (France). He became Chief Operating Officer of Michelin's South American activities, then Chairman and Chief Executive Officer of Michelin North America in 1990. 

Joined Renault as its Executive Vice President in 1996.

Moved to Nissan Motor in 1999 as its Chief Operating Officer in June 1999. President in 2000. Chief Executive Officer in 2001.

President and CEO of Renault since May 2005, he remains Co-Chairman, President and CEO of Nissan.

In May 2009, he is appointed Chairman and CEO of Renault.