Katharine Hayhoe

Atmospheric Scientist, Professor of Political Science & Director of Climate Science Center at Texas Tech

Kartik Chandran

Environmental Engineer & Associate Professor at Columbia University

Ayana Elizabeth Johnson

Founder & CEO of Ocean Collectiv; Marine Biologist and Conservation Strategist

Climate Change Impact on Oceans with Dr. Ayana Elizabeth Johnson

Andy Mann

Emmy Nominated Director, National Geographic Photographer & Marine Conservationist

Arsheen Allam

President & Chief Executive Officer of GOLeafe

Ashton Cofer

Youth Inventor & Scientist; Winner of the 2016 Google Science Fair's Innovator Award

Grace Obado

Chief Executive Officer , Hidrolution Kenya

Rhea Suh

President of National Resources Defense Council

Mac Stone

Conservation Photographer

James Famiglietti

Senior Water Scientist, NASA Jet Propulsion Laboratory; Professor of Earth System Science and Civil & Environmental Engineering, University of California, Irvine

Tom Fitz

Cinematographer, Producer & Director