After graduating as an Engineer (Ecole Polytechnique and Ecole Nationale des Mines de Paris), Didier HOLLEAUX started to work as an Engineer. He then made a career in the French Civil Service which led him to the position of head of the departmental staff of the Energy Minister.
Didier HOLLEAUX joined ENGIE (then Gaz de France), in 1993.
Since then, he held different managing positions in the transmission, distribution, and LNG businesses of the company.
Since 1st of July 2015, he is Executive Vice President of ENGIE.
He is currently in charge of special projects particularly in the field of renewable gases and external representation.
Didier HOLLEAUX has been elected President of Eurogas in June 2021.