13/11/2025
Mark Williams
Mark Williams is a Senior Advisor in EDF Energy’s Net Zero Strategy and Policy team. He is an energy policy expert with extensive experience spanning consultancy, public affairs, and industry. At EDF, Mark has led the company’s engagement with the rapidly evolving flexibility policy landscape under Clean Power 2030, while supporting the development of new flexibility products across the business. Before joining EDF, Mark was Head of Analysis at Energy UK. He holds a degree in Philosophy, Politics and Economics from the University of Oxford.