Aidan Gallagher

Actor, Musician & UN Environment Goodwill Program Ambassador; Known for "The Umbrella Academy"

Aidan Gallagher On 'The Umbrella Academy' and His Music | Seventeen

Quannah Chasinghorse

Indigenous Activist & Model

Quannah ChasingHorse on Representation, Climate Exploitation

Michael Liebreich

Chairman & CEO of Liebreich Associates

Alok Sharma

British Politician Serving as President for COP26 and Minister of State at the Cabinet Office

Caroline Blazovsky

America’s Healthy Home Expert, Media Personality, CEO/Founder of My Healthy Home, Environmental Consultant & Entrepreneur

Darin Olien

Co-Host of Netflix "Down To Earth" with Zac Efron, Best-Selling; Original Formulator of "Shakeology;" Healthy Living & Superfoods Expert

Jerome Foster

White House Environmental Justice Advisory Council Member & Executive Director of OneMillionOfUs

Livia Firth

Co-Founder & Creative Director of Eco-Age

William Nordhaus

Nobel Prize Winner; Sterling Professor of Economics & Professor, School of Forestry and Environmental Studies at Yale

Nancy Twine

Founder & CEO at Briogeo Hair Care

Nico Rosberg

Sustainability Entrepreneur & Formula 1 World Champion

Boyan Slat

Inventor, Entrepreneur & Founder of The Ocean Cleanup

Alex Honnold

Professional Rock Climber & Star of the Academy-Award Winning Documentary "Free Solo"

Marcus Scribner

Two-Time NAACP Image Award-Winning Actor Known for ABC's "Black-ish" & Founder of Scribner Productions

Rose Marcario

Former President and CEO of Patagonia; Partner at ReGen Ventures

Alysia Reiner

Actor, Activist & Entrepreneur

Amin Toufani

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

John Browne

Former CEO of BP & Author of "The Glass Closet: Why Coming Out Is Good Business"

Kerry W. Cooper

President & COO at Rothy's

Lucy Lawless

Actress, Activist & Musician Best Known for Playing the Title Character in "Xena: Warrior Princess"