Mark is founder and director of Zephyre, a regulatory strategy advisory firm. Zephyre is currently an expert adviser/witness on multiple complex competition and regulatory cases in financial services and technology.
Mark is also a policy adviser to Which? (the UK consumer representative body), an Associate Faculty member at Imperial College Business School, and has been a longstanding Specialist Adviser to the House of Commons Treasury Committee.
Mark was previously an Executive Director at the Payment Systems Regulator, responsible for regulatory policy & strategy, and Head of Economic Regulation/chief economist at Three/CK Hutchison, the largest foreign investor in the UK, in multiple industries. Mark also helped to create Frontier Economics, Europe’s largest economic consultancy, establishing Frontier’s financial services practice.