Adrian Grenier

Actor Known for HBO's "Entourage"; Environmental Activist; UN Ambassador

Alexandra Cousteau

Environmental Activist, Storyteller & Ocean Advocate

Ayana Elizabeth Johnson

Marine Biologist, Conservation Strategist, Founder & CEO of Ocean Collectiv

What If We Get It Right?: Visions of Climate Futures

Caleb Harper

Executive Director of the Dairy Scale for Good Initiative

Net Zero Carbon Emissions Implementation on the Farm with Caleb Harper

David Suzuki

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

Dennis Dimick

Former Executive Environment Editor at National Geographic Magazine

Dr. Michio Kaku

World-Renowned Futurist & Theoretical Physicist

Edie Falco

Actress, Known for "The Sopranos" & "Nurse Jackie"

Jim Breyer

Founder & CEO of Breyer Capital

Leland Melvin

Engineer, Former NASA Astronaut & Former NFL Wide Receiver

Moby

Musician, DJ, Photographer

Ramez Naam

Computer Scientist, Science Fiction Author & Co-Chair of Energy & Environment at Singularity University

Ramez Naam - Exponential Innovation | SingularityU Thailand Summit

Robert Ballard

Renowned Ocean Explorer & Scientist

Sophia Bush

Actress, Humanitarian & Author

Sylvia Acevedo

Engineer, Rocket Scientist & Technology Leader; Inspirational Speaker; Corporate Director at Qualcomm; Former CEO of Girl Scouts USA

William McDonough

Renowned Architectural Designer, Advisor & Co-Author of "Cradle to Cradle + The Upcycle"