Liz Bonnin

Award-Winning Science Expert & Broadcaster; Known for "Blue Planet Live" and "Drowning in Plastic"

Gabriel Kra

Managing Director & Co-Founder of Prelude Ventures; Investor, Scientist & Activist

Valerie Masson-Delmotte

Climate Scientist; Co-Chair of The Intergovernmental Panel on Climate Change

Michael Liebreich

Chairman & CEO of Liebreich Associates

Corinne Le Quéré

Royal Society Research Professor of Climate Change Science at the University of East Anglia & former Director of Tyndall Centre for Climate Change Research

Aimee Witteman

Deputy Assistant Secretary for Intergovernmental Affairs at U.S. Department of Energy

Deborah Brosnan

Founder & President of Deborah Brosnan & Associates

Davis Reuben Sekamwa

Climate Activist, Project Manager in the RiseUp Movement & Co-Founder of 1 Million Activist Stories

Bill Nussey

Founder of the Freeing Energy Project; Partner at Tech Square Ventures & Engage

Solomon Goldstein-Rose

Climate Change Activist, Former Youngest MA Legislator & Author of "The 100% Solution"

Lena Samford

Environmentalist & Wellness Advocate

Nemonte Nenquimo

Indigenous Activist

We Will Be Jaguars: A Memoir of My People

Brenda Mallory

Nominee for the Position of Chairperson of the Council on Environmental Quality in the Biden Administration

Anthony Moffett

Former Member of the U.S. House of Representatives

Nathaniel Stinnett

Founder & Executive Director of the Environmental Voter Project

Ed Gillespie

Environmental Entrepreneur, Futurist & Author of "Only Planet"

Hindou Oumarou Ibrahim

President of the Association for Indigenous Women & Peoples of Chad (AFPAT)

Kelsey Leonard

Advocate & Expert on Water & Climate Justice for Indigenous Peoples

Mari Copeny

Youth Activist for Access to Clean Water; Known as "Little Miss Flint"

Barbara Freese

Environmental Attorney, Energy Policy Analyst & Author