International Correspondent, NPR

Co-founder and Co-CEO, Sunrun

Founder, Fenton Communications

Professor of Architecture, MIT

SVP, Public Affairs, Communications & Sustainability, Enbridge

Founder and CEO, Sustainable Ocean Alliance

Former Commissioner, California Public Utilities Commission

CEO, Nuclear Energy Institute

West Coast Vice President, Environmental Defense Fund

Senior Attorney, Clean Energy Program, Earthjustice

Reporter, Canary Media

Founder, Compostable LA

Executive Director, Arayara

Former Executive Secretary, UN Framework Convention on Climate Change

Senior Strategic Director, Asia, at the Natural Resources Defense Council (NRDC)

Senior Policy Advisor, E3G

Head of Corporations and Supply Chains, CDP North America

Director of the Center for Environment, Community, and Equity & Professor, School of International Service, American University

Principal Research Fellow, University College London; Author, "Sink or Swim"