Dennis Hesseling

Dennis Hesseling joined ACER in 2012. He is responsible for the Agency’s energy infrastructure (electricity and gas), gas network codes and market monitoring, and energy retail activities. Before joining ACER, he worked as Head of Unit in the Competition Department in ACM, responsible for merger control and antitrust enforcement in the Dutch energy, telecommunications and media sectors. Before that, he worked in its Energy Regulation department from 2002 on, mainly on gas. From 2000 he worked as a management consultant for McKinsey & Company in Brussels. Mr. Hesseling holds a PhD in Mathematics and received additional training at IMD business school. He trained energy regulators, competition authorities and political parties in Europe, Asia and Africa.