Question:
Who was the chair of Mouvement des Entreprises de France in Sep, 2014?

Context:
 Ernest-Antoine Seillière is the chair of Mouvement des Entreprises de France from Dec, 1997 to Jun, 2005. 
 Pierre Gattaz is the chair of Mouvement des Entreprises de France from Jan, 2013 to Jul, 2018. 
 Geoffroy Roux de Bézieux is the chair of Mouvement des Entreprises de France from Jul, 2018 to Dec, 2022. 
 Laurence Parisot is the chair of Mouvement des Entreprises de France from Jun, 2005 to Jan, 2013.

Answer:
Pierre Gattaz