Christian graduated from the École Supérieure d’électronique de l’Ouest (ESEO) in 1996.
From 1997 to 2000, he was with Matra Communications and from 2000 to 2002 with Philips. From 2002 to 2004, he was involved in speech processing, UMTS FDD, and MIMO. He joined France Telecom in Dec. 2004, where he researched WiMAX and LTE. Later, he was involved in broadcasting (DVB-T2, DVB-NGH, projects B21C, ENGINES) and later collaborative research M3 (Mobile Multi-Media) project.
Today at Orange, he is leading research activities in connectivity for wireless broadband services.
Christian is a member of the board at the OSA representing Orange.