Presently, Marc Haestier holds the position of Chief Financial & Administration Officer at Gaztransport & Technigaz SA and Chairman of Elengy SA.

He is also on the board of GRTgaz SA and Storengy SA.

He previously occupied the position of CFO-Infrastructures Business Line at ENGIE SA and Deputy Chief Financial Officer at Gaz de France SA (a subsidiary of ENGIE SA) and Director-Finance & Treasury at Alstom Group SA.

Mr. Haestier received an MBA from The Louvain School of Management.