Olivier Brun held various operational and strategic positions within the Ministry of the Interior, before joining the Prime Minister's office in 2008, at the General Secretariat of National Defense (SGDN), now SGDSN, where he was, among other things, deputy director of defense protection and security. Back at the Ministry of the Interior since 2018, he is deputy director of innovation and prescription within the Direction of Performance Evaluation, Procurement, Finance and Real Estate (DEPAFI).
