Edna Odhiambo

Independent Climate Consultant

Mithika Mwenda

Co-Founder & Executive Director of the Pan African Climate Justice Alliance

Scarlett Westbrook

Climate Justice Activist

Sharona Shnayder

Environmental Activist & Founder of Tuesdays for Trash

Amali Tower

Climate Displacement, Migration & Refugee Expert; Founder of Climate Refugees

Q&A: Amali Tower on Climate Migration and 'Evolution Earth'

Cynthia Giles

Guest Fellow at the Environmental & Energy Law Program at Harvard Law School

Manish Bapna

President and CEO of the Natural Resources Defense Council

Sophia Kianni

Climate Activist & Founder of Climate Cardinals

Cecilia Martinez

Co-Founder & Executive Director of the Center for Earth, Energy, and Democracy

Kehkashan Basu

Forbes 30 under 30, United Nations Human Rights Champion, National Geographic Young Explorer & Founder-President of Green Hope Foundation

Kate Marvel

Climate Scientist & Author

Michael Regan

Environmental Protection Agency Administrator & Formerly Served as The Secretary of North Carolina's Department of Environmental Quality

Wanjira Mathai

Managing Director of Africa & Global Partnerships the the World Resources Institute; Sustainability & Youth Leadership Activist

Isabelle Axelsson

Swedish Climate Change Activist & Protester

Luisa Neubauer

German Climate Protection Activist, Author & Member of The Green Youth

Vanessa Nakate

Ugandan Climate Justice Activist; Founder of Youth for Future Africa

Renee Lertzman

Expert on the Intersection of Climate Change & Psychology; Author of "Environmental Melancholia"

Alexandria Villaseñor

Climate Justice Activist & Fridays4Future Organizer; Founder of Earth Uprising

Alexandra Villaseñor | Celebrate Earth Month | Disney Channel

Dr. Douglas Vakoch

Founder & President of METI—Messaging Extraterrestrial Intelligence

Martin Keller

Director of National Renewable Energy Laboratory & President of Alliance for Sustainable Energy

Greta Thunberg

Climate Change Activist

The Climate Book: The Facts and the Solutions

Kelsey Skaggs

Co-Founder of the Climate Defense Project

Sean Yoro

Artist & Climate Change Activist

Angel Hsu

Assistant Professor at the University of North Carolina-Chapel Hill & Founder/Director of the Data-Driven EnviroPolicy Lab

Anja-Isabel Dotzenrath

CEO, E.ON Climate & Renewables

Tsechu Dolma

Founder, Mountain Resiliency project

Mark Orlowski

Executive Director and, Founder Sustainable Endowments Institute

Sheila Watt-Cloutier

Environmental, Cultural & Human Rights Advocate, Former Canadian President of the Inuit Circumpolar Council

Andrew Steer

President & CEO of the Bezos Earth Fund; Former President & CEO of the World Resources Institute

Explore 2023: Andrew Steer, CEO of Bezos Earth Fund

Jen Rustemeyer

Producer and Filmmaker