In 2001 , he is appointed head of training at the '' École pratique des hautes études '' before entering in 2006 as teacher at the Versailles Saint-Quentin-en-Yvelines University .
In 2001 , he is appointed head of training at the '' École pratique des hautes études '' before entering in 2006 as teacher at the `` Université de Versailles Saint-Quentin-en-Yvelines '' .