Ann Mettler

Person · Brussels, Belgium

Ann Mettler is Vice President for Europe at Breakthrough Energy, the climate-focused investment and advocacy organization founded by Bill Gates to accelerate clean energy innovation globally. She previously led the European Political Strategy Centre, the in-house think tank of the European Commission, and served as Executive Director of The Lisbon Council from 2003 to 2014. She is a prominent voice on European clean energy technology and innovation policy, and a confirmed speaker at the ONS 2026 Strategic Conference.