Dr. Michio Kaku

World-Renowned Futurist & Theoretical Physicist

Alexandra Cousteau

Environmental Activist, Storyteller & Ocean Advocate

Winona LaDuke

Executive Director of Honor the Earth

Van Jones

CEO of REFORM Alliance, CNN host, Emmy Award-winning Producer & NY Times Best-Selling Author

John Passacantando

Former Executive Director of Greenpeace USA

Jamie Margolin

Climate Change Activist; Author; Founder & Co-Executive Director of Youth-Led Climate Action Group "Zero Hour"

Matt Damon

Actor, Screenwriter & Producer; Co-Founder of Water.org; Expert Advocate on Global Water & Sanitation Crisis

Majora Carter

Real Estate Developer, Peabody Award-Winning Broadcaster & Urban Revitalization Strategy Consultant

Natalie Kyriacou OAM

Environmental + Social Impact Leader, Australian Top Innovator & Australia’s Top ‘Green’ Voice

Mona Das

Former Washington State Senator Focused on Environmental Justice

Thimali Kodikara

Climate Storyteller; Host of "Mothers Of Invention" Podcast

Amali Tower

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

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

Xiuhtezcatl Martinez

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

Dr. Sylvia Hood Washington

Chief Environmental Research Scientist at Environmental Health Research Associates, LLC.

Tristram Stuart

Environmental Campaigner, Author & Businessman

Naomi Oreskes

Geologist & Earth Science Historian

Raj Patel

Award-Winning Writer, Food Politics Activist, Filmmaker & Academic

Vedika Bhandarkar

Chief Operating Officer at Water.org

Aditi Mayer

Keynote Speaker on Sustainability, Fashion, Environment & Social Justice

Diva Amon

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

Daphne Frias

Climate Change, Disability & Environmental Activist

Jeff Orlowski-Yang

Award-winning Filmmaker, Photographer, Entrepreneur & Climate Change Activist

Christiana Figueres

Expert on Global Climate Change; Former Executive Secretary of the UN Framework Convention on Climate Change

Ayana Elizabeth Johnson

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

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

Dr. Jonathan Foley

World Leading Climate Scientist & Executive Director of Project Drawdown

Rick Ridgeway

Environmentalist, Mountaineer, Expedition Author, Former VP of Environmental Initiatives & Special Projects at Patagonia

Jason Clay

Senior Vice President of Food & Markets at WWF

Ambassador Munir Akram

Former Permanent Representative to the UN from Pakistan

David Suzuki

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

Bill Nye

"The Science Guy"; Science Communicator, TV Presenter & Mechanical Engineer; Climate Change Activist