Bill Nussey

Founder of the Freeing Energy Project

Cory Combs

Cofounder of Ampaire

DeAndrea Salvador

Environmental Justice Advocate

Marcus Lehmann

Co-Founder and CEO at CalWave

Amin Toufani

CEO of T Labs, Creator of Adaptability.org, Chair for Finance & Economics at Singularity University

Michael Shellenberger

Founder & President of Environmental Progress; Expert on Energy, Climate, Security, Human Development and Politics

Katharine Hayhoe

Atmospheric Scientist, Professor of Political Science & Director of Climate Science Center at Texas Tech, Lead Scientist with The Nature Conservancy

Pat Wood

Former Chairman of the Federal Energy Regulatory Commission

Barbara Boxer

Former Democratic Senator of California

Donald Sadoway

John F. Elliott Professor of Materials Chemistry at MIT; Expert on Electrochemistry & Renewable Energy

Chris Turner

Author, Sustainability & Global Cleantech Expert

How to Be a Climate Optimist: Blueprints for a Better World

John Holdren

Professor of Environmental Policy & Director of the Program on Science, Technology, and Public Policy at the Harvard Kennedy School of Government

Doug Fine

Globe-Trotting Journalist, Award-Winning Climate Correspondent, Goat-Herder & Author

Jeffrey Grybowski

CEO of Deepwater Wind

Paddy Padmanathan

President and CEO ACWA Power

Davis Reuben Sekamwa

Climate Activist, Project Manager in the RiseUp Movement & Co-Founder of 1 Million Activist Stories

Mary Anne Hitt

Director of the Sierra Club's Beyond Coal Campaign

Adam James

Co-Founder of Clean Energy Leadership Institute; Authority on Renewable Energy & Public Policy

Joel Jean

CEO & Co-Founder of Swift Solar

Kartik Chandran

Environmental Engineer & Associate Professor at Columbia University