Currently, Phillippe Marien occupies the position of CFO, SVP-Human Resources & Information Systems at Bouygues SA, Chief Executive Director at SCDM Énergie SAS and Chief Executive Officer for SCDM SAS.

He is also Member-Management Board at Centre Gustave Eiffel and on the board of 7 other companies.

In his past career he was Chief Financial Officer of Saur SAS, Director-Finance & Cash Management at Screg, Finance Director for Garanka Sud Est SASU, Non-Partner Manager at SCI les Collines, Director at Bouygues Telecom SA, Chief Financial Officer for Bouygues Batiment SA and Director, Senior VP-Finance & Administration at Bouygues Offshore SA.

Phillippe Marien received an undergraduate degree from École des Hautes Études Commerciales de Paris.