David Suzuki

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

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

Michael Shellenberger

Founder & President of Environmental Progress; Expert on Energy, Climate, Security, Human Development and Politics

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

Alexandra Cousteau

Environmental Activist, Storyteller & Ocean Advocate

Tatiana Schlossberg

Award-Winning Journalist, Environmentalist, Author of "Inconspicuous Consumption: The Environmental Impact You Don't Know You Have" & Granddaughter of JFK

Robert Ballard

Renowned Ocean Explorer & Scientist

Van Jones

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

Jerome Foster

White House Environmental Justice Advisory Council Member & Executive Director of OneMillionOfUs

Ramez Naam

Computer Scientist, Science Fiction Author & Co-Chair of Energy & Environment at Singularity University

Ramez Naam - Exponential Innovation | SingularityU Thailand Summit

David Crane

Strategic Advisor Executive at Pegasus Capital Advisors; Former President & CEO of NRG Energy, Inc.; Climate Advocate

Dennis Dimick

Former Executive Environment Editor at National Geographic Magazine

Gary White

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

Adrian Grenier

Actor Known for HBO's "Entourage"; Environmental Activist; UN Ambassador

Sylvia Earle

Explorer-in-Residence at National Geographic & Oceanographer; Former Chief Scientist of the NOAA

Tony Juniper

Writer, Sustainability Advisor, & Environmentalist

Bindi Irwin

Wildlife Conservationist & Daughter of Steve Irwin; Season 21 Contestant on "Dancing With the Stars"

Patricia Arquette

Academy Award-Winning Actress, Activist, Humanitarian & Author

Sophia Bush

Actress, Humanitarian & Author

Ayana Elizabeth Johnson

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

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

William McDonough

Renowned Architectural Designer, Advisor & Co-Author of "Cradle to Cradle + The Upcycle"

Emmanuelle Chriqui

Actress Known for "Entourage;" Social Advocate for Colon Cancer, Environmental Issues & Human Rights in Congo

Vandana Shiva

World-Renowned Environmental Leader

Philippe Cousteau

Explorer, Social Entrepreneur & Environmental Advocate; Grandson of Captain Jacques-Yves Cousteau

Shaun Tomson

Former World Champion Surfer, Environmentalist & Motivational Speaker

Dr. Michio Kaku

World-Renowned Futurist & Theoretical Physicist

Lucas Joppa

Senior Managing Director & Chief Sustainability Officer at Haveli Investments; Microsoft’s first Chief Environmental Officer

Data-Driven Sustainability: Can Tech Save Us From Climate Catastrophe?

Yonah Welker

Explorer, Public Evaluator, Board Member at Yonah.ai; Emerging Tech & Artificial Intelligence Expert

Driving Innovation with Artificial Intelligence

Quannah Chasinghorse

Indigenous Activist & Model

Quannah ChasingHorse on Representation, Climate Exploitation