Raj Patel

Award-Winning Author, Filmmaker, Research Professor

John Passacantando

Former Executive Director of Greenpeace USA

Robert Kenner

Documentary Filmmaker, Award-Winning Director, Environmental Advocate

Joseph P. Kennedy II

Former Congressman, Founder of Citizens Energy Corporation, Energy Sector Innovator

Graham Hill

Founder & CEO of LifeEdited, Minimalism Advocate, Sustainable Living Expert

David Goodman

New York Times Best-Selling Author & Journalist

Ambassador Munir Akram

Former Permanent Representative to the UN from Pakistan

Cameron Sinclair

World-Class Visionary; Co-Founder of Architecture for Humanity

Robert Redford

Actor, Director, Producer, Environmentalist & Founder of the Sundance Film Festival

Channapatna S. Prakash

Dr. C. S. Prakash teaches biotechnology and plant biology courses, and oversees the research on food crops of importance to developing countries and training of scientists and students in plant biotechnology at Tuskegee University, Alabama, USA.

Bernard Kouchner

Former Minister of Health of France; Founder of Nobel Peace Prize-Winning Médecins Sans Frontières

Van Jones

Emmy Award-Winning TV Host, Political Strategist & Producer; Civil Rights & Environmental Advocate; NYT Bestselling Author; CEO of REFORM Alliance

Van Jones | Milken Institute Global Conference

Al Gore

45th Vice President of the United States, Nobel Peace Laureate & Bestselling Author

Ed Begley Jr.

Environmental Activist & Emmy Award-Nominated Actor

Oscar Arias

Nobel Peace Laureate, Former President of Costa Rica, Human Rights Advocate

Luisa Neubauer

German Climate Protection Activist, Author & Member of The Green Youth

Bob Kopp

Climate Scientist, Geobiologist & Climate Policy Scholar at Rutgers University

Melissa Lee

Founder, CEO at The GREEN Program

Marcus Scribner

Two-Time NAACP Image Award-Winning Actor Known for "Black-ish" & "Grown-ish"; Founder of Scribner Productions; Environmental Activist & Ambassador for Defend Our Future

Peter B. de Menocal

President & Director of Woods Hole Oceanographic Institution; Professor, Department of Earth and Environmental Sciences Columbia University

Jeff Orlowski-Yang

Award-winning Filmmaker, Photographer, Entrepreneur & Climate Change Activist

Calum Worthy

Canadian Actor & Environmental Activist

Arunabha Ghosh

Chief Executive Officer Council on Energy, Environment and Water (CEEW)

Matthew Kahn

Professor of Economics, UCLA Institute of the Environment

Nash Grier

Social Media Guru, Digital Influencer & Environmental Activist

Joseph Romm

Author, Blogger, Physicist & Climate Expert

Tristram Stuart

Founder of Toast Ale, Food Waste Activist, Author

Kelsey Timmerman

Investigative Reporter on Globalization & Author of "Where Am I Eating?" and "Where Am I Wearing?"

Ben Hewitt

Examplar of Sustainable Living.

Bill Ritter

Former Governor of Colorado & President of the Center for the New Energy Economy