Michael Nichols

Journalist, Photographer & Founder of the LOOK3 Festival of the Photograph

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

Joel Sartore

National Geographic Photographer & Author

Mindy Lubber

CEO & President of Ceres, Sustainability Thought Leader & Social Impact Entrepreneur

Jason Clay

Senior Vice President of Food & Markets at WWF

Barton Seaver

Celebrity Chef, Author & Sustainable Food Advocate; National Geographic Fellow; Ocean Conservationist

Mark Lynas

Environmental Writer; Author of "Our Final Warning: Six Degrees of Climate Emergency"

Jamais Cascio

Author, Founder of Open The Future, Co-founder of WorldChanging.com, Specialist in Emerging Technologies, Environmental Dilemmas, and Cultural Transformation

John Robb

Author, Newsletter: "Resilient Communities"

William H. Calvin

Affiliate Professor, Department of Psychiatry and Behavioral Sciences, University of Washington

Richard Heinberg

The author of nine books, including The Party’s Over, Peak Everything, and the newly released Blackout, Richard Heinberg is widely regarded as one of the world’s most effective communicators of the urgent need to transition away from fossil fuels.

David Monsma

Executive Director of Energy and Environment Program, The Aspen Institute

Sylvia Earle

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

Elliot Gerson

Executive Vice President of Policy and Public Programs, International Partners, The Aspen Institute

Elliot Gerson - Institutul Aspen Romania

David Owen

Staff Writer, The New Yorker

Dan Porterfield

President & CEO of the Aspen Institute; Advocate for Expanding Educational Opportunity & Improving the Human Condition

Dan Porterfield - Heart of Giving Podcast

Daniel Pauly

Daniel Pauly is the principal investigator at the Sea Around Us Project, which studies the impact of the world's fisheries on marine ecosystems. The software he's helped develop is used around the world to model and track the ocean.

Chris Lane

CEO, Aspen Center for Environmental Studies

Gulrez Shah Azhar

Assistant Policy Analyst, RAND Corporation; Doctoral Student, Public Policy, Pardee RAND Graduate School