Philippe Jacques William Montanier is a French professional football manager and former player who is the head coach of Ligue 2 club AS Saint-Étienne. As a player, he was as a goalkeeper. Montanier led Boulogne, Lens and Toulouse in Ligue 2, winning promotion with the first and third including as champions with the latter in 2022. In Ligue 1, he was in charge of Valenciennes, Rennes and Toulouse. Wikipedia