 He participated during this period to Operation Trident in Kosovo, from 2000 until 2001.From 2002 until 2006, he served at the general staff headquarters of the French Army as a synthesis officer « Combat débarqué » (disembarking combat) at the systems arms bureau.From 2006 until 2008, he was assigned to the Cabinet of the Minister of Defense, first as an assistant of the Land cell/national theatre-DOM-TOM, then cell of the preparation of the future.