(1994-1996). He became Rector of the Archdiocesan Seminary of Paris and the Diocesan Delegate for the Seminarians (1996-2001); and finally, was the Vicar General of the Archdiocese of Paris under Cardinals Jean-Marie Lustiger and André Vingt-Trois (2001-2006). Father Nahmias was appointed as Titular Bishop of Termini Imerese and Auxiliary Bishop of Paris on June 1, 2006 by Pope Benedict XVI, and was consecrated a bishop on September 8, 2006. He serves as President of Radio Notre-Dame. Within the French Bishops' Conference, he serves on the Board for Communication.