Jason Bordoff

Founding Director, Center on Global Energy Policy at Columbia University

Jason Bordoff - Aspen Ideas: Climate

Louie Schwartzberg

Award-Winning Cinematographer, Director, Photographer & Filmmaker

Alex Schulze

Co-Founder & CEO of 4ocean; Advocate for Ocean Cleanup, Conservation & Sustainability

Lucas Joppa

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

Scott W. Tinker

Director of the Bureau of Economic Geology; State Geologist of Texas; Geosciences Professor at The University of Texas at Austin

Mari Copeny

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

Walter R. Stahel

Architect, Editor of the Risk Management Newsletter of The Geneva Association & Sustainability Advocate

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

Ron Finley

Grower of a Nourishing Food Culture in South Central L.A.’s Food Desert

Joel Sartore

National Geographic Photographer & Author

Lynne Twist

Global Activist, Workshop Leader & Author of the Best-Selling book "The Soul of Money: Transforming Your Relationship with Money and Life"

Rose George

Author, A Life Removed, The Big Necessity, Ninety Percent of Everything

Leila Connors Petersen

Co-Founder & Director, Tree Media Group

David Suzuki

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

Bjorn Lomborg

Political Scientist & Author of "The Skeptical Environmentalist"

Tatiana Schlossberg

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

Christopher Gavigan

Founder & Chief Product Officer, The Honest Company

David Crane

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

Alicia Silverstone

Actress & Animal Rights Activist