Ayana Elizabeth Johnson

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

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

Katharine Hayhoe

Atmospheric Scientist, Professor of Political Science & Director of Climate Science Center at Texas Tech, Lead Scientist with The Nature Conservancy

Saving Us: A Climate Scientist's Case for Hope and Healing in a Divided World

Paul Snelgrove

Paul Snelgrove led the group that pulled together the findings of the Census of Marine Life -- synthesizing 10 years and 540 expeditions into a book of wonders.

Lucy Westlake

Youngest American Woman to Climb Mt. Everest; WaterStep Ambassador & USC Track Athlete

Lucy Westlake Becomes Youngest American Woman To Climb Mount Everest

Nyjah Huston

Professional & Olympic Street Skateboarder; Owner of Disorder Skateboards & Co-Founder of Let It Flow

Vedika Bhandarkar

Chief Operating Officer at Water.org

Bruckner Chase

Endurance Ocean Athlete, Coastal Safety Expert, Educator & Film Producer

Boyan Slat

Inventor, Entrepreneur & Founder of The Ocean Cleanup

Ken Banks

Founder of kiwanja.net

Kristofer Lofgren

Founder and CEO, Sustainable Restaurant Group; CEO, Redefine Ventures

Ashton Cofer

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

Nick Wobbrock

Co-Founder of Blue Forest Conservation

Justin “The Big Pygmy” Wren

Founder of Fight For The Forgotten, Professional Athlete & Author

Justin Wren: Fighter & Humanitarian Speaker Demo Reel

Kartik Chandran

Environmental Engineer & Professor at Columbia University

Dr. Paul Sullivan

Professor of Economics at National Defense University

Arsheen Allam

President & Chief Executive Officer of GOLeafe

Raha Hakimdavar

Space & Environment Strategist, Earth Scientist & Founder & CEO of Zyon Space, a Climate-Tech Startup; Senior Advisor, Water, Climate, & Innovation at Georgetown University in Qatar

Pauline Idogho

Founder & CEO of Mocktail Club

- Pauline Idogho Accelerating Brands

Paul Bunje

Senior Director, Oceans XPRIZE

Arunabha Ghosh

Chief Executive Officer Council on Energy, Environment and Water (CEEW)

Arunabha Ghosh - C2G Carnegie Climate Governance Initiative