Director, An Inconvenient Truth; Founder, Concordia Studio

Director, U.S. Federal Initiative for Climate Imperative at Energy Innovation

President, Alliance to Save Energy

Executive Director, Native Renewables

Former U.S. Secretary of Defense

Founder, Center for American Progress

Senator John Heinz Prof. of Environmental Management, Harvard Bus. School

Journalist

Author, Industrial-Strength Denial

Secretary for Environmental Protection, California

Senior VP, Energy and Environment Policy, Center for American Progress

Journalist & Host, Drilled Podcast

Senior Climate Correspondant, TIME

Clean Energy and Electrification Executive, Southern California Edison

Group Manager, Toyota North America

China Regional Director, International Council on Clean Transportation (ICCT)

Head of Advanced Transport, BloombergNEF

Associate Professor, University of Virginia

Farmer & Co-Founder, Sylvanaqua Farms