Christophe Gobin is a civil engineer graduated from ESTP. He also obtained his Ph.D in Economics from Sorbonne University (Paris). After nine years in the automative industry as plant designer he joined VINCI. He is now R&D projects advisor for construction within VINCI Construction France. His activity also focuses on progress actions to modernise the methods and tools of the company. Christophe Gobin is Professor at the civil engineering school of ESTP and a partner of the construction training team at La Villette School of Architecture in Paris. He is a member of the expert team that developed the LCA software EQUER and former president of AFAV (French Association on Value Management). He is member of VINCI sustainable development Committee.