Raj Patel

Award-Winning Author, Filmmaker, Research Professor

Andrew Winston

Globally Recognized Expert on Megatrends & Sustainable Business, Best-Selling Author

Dr. Jonathan Foley

World Leading Climate Scientist & Executive Director of Project Drawdown

David Suzuki

Environmental Advocate, TV Host, Professor Emeritus

Graham Hill

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

Rick Ridgeway

Environmentalist, Mountaineer, Expedition Author, Former VP of Environmental Initiatives & Special Projects at Patagonia

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Gary Hirshberg

Co-Founder & Chief Organic Optimist of Stonyfield Farm

Joseph P. Kennedy II

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

Tom Steyer

Business Leader; Philanthropist & Clean Energy Advocate; Co-Founder, NextGen America & Galvanize Climate Solutions; Author, "Cheaper, Faster, Better"; Former 2020 Presidential Candidate

Bernard Kouchner

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

David Goodman

New York Times Best-Selling Author & Journalist

Tristram Stuart

Founder of Toast Ale, Food Waste Activist, Author

Vandana Shiva

Environmental Advocate, Feminist Activist, Author

Alanis Morissette

Mental Health & Eating Disorder Advocate; Grammy-Winning Alt-Rock Angst Singer-Songwriter; Known for "You Oughta Know" & "Ironic"

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George Elvin

Green Innovation Speaker & Author

Bjorn Lomborg

Political Scientist & Author of "The Skeptical Environmentalist"

Jonathan Merritt

Award-Winning Faith & Culture Writer

Philippe Cousteau

Explorer, Social Entrepreneur & Environmental Advocate; Grandson of Captain Jacques-Yves Cousteau

Shaun Tomson

Former World Surfing Champion, Leadership Expert, Environmental Activist

Alex Steffen

Author of "Carbon Zero: Imagining Cities That Can Save the Planet"