Chuck Gallagher

COO of American Funeral Financial and President of the Ethics Resource Group

Chuck Leavell

Rolling Stones Touring Keyboard Player, Frequent Collaborator with the Allman Brothers Band, Eric Clapton, and George Harrison; Political Activist

Cristina Mittermeier

Photographer, Adventurer & Co-Founder of SeaLegacy

Dallas Goldtooth

Keep it in the Ground Organizer for the Indigenous Environmental Network & Co-Founder of the Indigenous Comedy Group

Dan W. Reicher

Executive Director, Center for Energy Policy and Finance Stanford Law School

Daniel Esty

Hillhouse Professor of Environmental Law and Policy at Yale Law School, Corporate Environmental Strategy Expert & Co-Author of "Green to Gold"

Danielle Fong

Entrepreneur & Inventor; Formerly Chief Science Officer and Co-Founder of LightSail Energy, Inc.

Daryl Hannah

Actress, Best Known for "Kill Bill" & "Splash"; Environmental Activist

David Suzuki

Environmentalist & Scientist; Co-Founder of the David Suzuki Foundation

David de Rothschild

Environmentalist, Adventurer & Founder of Sculpt the Future Foundation

Doc Hendley

Global Humanitarian, Clean Water Crusader, Top 10 CNN Hero, Sustainability Advocate

Donald Sadoway

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

Ambri: A Battery that Could Change the World

Dr. Jonathan Foley

World Leading Climate Scientist & Executive Director of Project Drawdown

Dr. Julio Friedmann

Chief Scientist at Carbon Direct & Non-Resident Fellow at the Center on Global Energy Policy at Columbia University SIPA

Dr. Paul Sullivan

Professor of Economics at National Defense University

Dr. Sylvia Hood Washington

Chief Environmental Research Scientist at Environmental Health Research Associates, LLC.

Ed Gillespie

Former Counselor to the President; Former Chairman of the RNC; Top Republican Strategist

Ed Rendell

Former Governor of Pennsylvania; NBC News Political Analyst & Author

Elizabeth Economy

C.V. Starr Senior Fellow & Director of Asia Studies at the Council on Foreign Relations

Emmy Rossum

Actress Known for Showtime's "Shameless" & Singer-Songwriter