Professor, Center for Law, Energy, and the Environment, UC Berkeley

Energy Justice Director, Center for Biological Diversity

Vice President and Regional Director for Africa, World Resources Institute

President and CEO, National Council of Farmer Cooperatives

Senior VP, Government Affairs, EWG

Director, Global Climate Strategy, Sunrise Project

Deputy Secretary, US Department of Energy

Head of ETFs, Engine No. 1

Head of Research, JUST Capital

Executive Director, Influence Map

Senior Director, Ceres

Director of Organizational Transformation, The Sierra Club

Founder, The Intersectional Environmentalist

U.S. Representative, Maryland’s 8th Congressional District