Sheila Watt-Cloutier

Environmental, Cultural & Human Rights Advocate, Former Canadian President of the Inuit Circumpolar Council

Kartik Chandran

Environmental Engineer & Professor at Columbia University

Linda Eder

American singer and actress. She made her Broadway debut in the musical Jekyll & Hyde, for which she received the Theatre World Award for Best Actress in a Musical.

Jackson Galaxy

Host, "My Cat from Hell" & Author, "Cat Daddy: What the World's Most Incorrigible Cat Taught Me About Life, Love, and Coming Clean"

Maggie Q

TV & Film Actress, Known for Lead Role in CW's "Nikita"

Dr. Enric Sala

Marine Ecologist & Explorer-In-Residence at National Geographic Society

Laura Hillenbrand

Bestselling Author of the Critically Acclaimed Nonfiction Books "Seabiscuit" & "Unbroken"

Moran Atias

Israeli Actress Known for Her Roles in "Crash" & "Third Person"

Tony Juniper

Writer, Sustainability Advisor, & Environmentalist

Yvonne Strahovski

Actress Known for "Chuck," "Dexter" & "Astronaut Wives Club"

Behati Prinsloo

Actress, Victoria's Secret Angel, Model, Activist & Animal Conservationist

Danielle Lee

Research Biologist, Blogger & Outreach Scientist

Dina Manzo

Event Planner; Interior Designer; Cast Member of The Real Housewives of New Jersey

Chris Nowinski

Former Harvard football player; Former WWE Wrestler; Co-Founder and President of Concussion Legacy Foundation

Quannah Chasinghorse

Indigenous Activist & Model

Quannah ChasingHorse on Representation, Climate Exploitation

Kelsey Skaggs

Co-Founder of the Climate Defense Project

Joel Sartore

National Geographic Photographer & Author

Ed Gillespie

Environmental Entrepreneur, Futurist & Author of "Only Planet"

Michael Nash

Film & Television Director; Best Known for "Climate Refugees"

Isla Fisher

Actress Known for "Wedding Crashers" & "Now You See Me"