Karen Tse

Human Rights Defender & Social Entrepreneur; Founder of International Bridges of Justice

Calvin Trillin

Author, Columnist, Humorist & Political Satirist

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.

David Suzuki

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

Michael Rogers

MSNBC's 'The Practical Futurist' & Technology Expert

Robin Chase

Transportation Entrepreneur, Founder & Former CEO of Zipcar; Author of "Peers Inc: How People and Platforms Are Inventing the Collaborative Economy and Reinventing Capitalism"

Alicia Silverstone

Actress & Animal Rights Activist

Shirley Ann Jackson

Theoretical Physicist & Inventor; President of the Rensselaer Polytechnic Institute; National Medal of Science Recipient

Devita Davison

Executive Director of FoodLab Detroit, Food Justice, Community Representation & Sustainability Advocate

Bill Maher

Political Satirist & Host of HBO's "Real Time"

Daniel Pauly

Daniel Pauly is the principal investigator at the Sea Around Us Project, which studies the impact of the world's fisheries on marine ecosystems. The software he's helped develop is used around the world to model and track the ocean.

Diva Amon

Star of "Welcome to Earth" on Disney+; Caribbean Marine Biologist & 2022 Pew Fellow

Nidhi Chadda

ESG Investor & Advisor; Founder & CEO of Enzo Advisors

Daisy Auger-Dominguez

Author, Workplace Culture & Human Capital Strategist

Inclusion Revolution: The Essential Guide to Dismantling Racial Inequity in the Workplace

Jennifer Pharr Davis

Long-Distance Hiker & Author; Overall Record Holder on the Appalachian Trail & The First Woman to Set That Mark

Outdoor School: Hiking and Camping: The Definitive Interactive Nature Guide

Paul Polman

Business Leader; Climate & Equality Campaigner; Co-Author of “Net Positive”

Amy Myers Jaffe

Leading Expert on Global Energy Policy & Sustainability

Yang Lan

Co-Founder & Chairperson of the Sun Media Group & Sun Culture Foundation; Called the 'Oprah of China'

Al Gore

45th Vice President of the United States, Nobel Peace Laureate & Bestselling Author

Sarah Kauss

Founder of S'well, Advisor, Investor & Advocate

Dr. Jonathan Foley

World Leading Climate Scientist & Executive Director of Project Drawdown

Gary White

CEO & Co-Founder of WaterEquity & Water.org with Matt Damon

Mikko Hypponen

Computer Security Expert; Chief Research Officer at WithSecure & Principal Research Advisor at F-Secure

If It's Smart, It's Vulnerable

Robert Bryce

Energy Expert, Veteran Journalist & Acclaimed Author

Julia Bacha

Award-Winning Documentary Filmmaker, Creative Director at Just Vision

Seth Berkley

Global Health Expert and Epidemiologist; Senior Advisor to Brown University Pandemic Center

Seth Berkley - 3ie Evidence Dialogues Interview Series

Ray Zahab

Ultra-marathon Runner and Adventurer; Host, "The Project"; Author of "Running for My Life"

Thimali Kodikara

Climate Storyteller; Host of "Mothers Of Invention" Podcast

Amy Cappellanti-Wolf

Global Chief Human Resources Officer, Talent & Business, Transformation Advisor, Public Speaker, Mentor & Coach

Xiuhtezcatl Martinez

Indigenous Climate Activist, Hip-Hop Artist, Author & Youth Director of Earth Guardians