Daphne Frias

Climate Change, Disability & Environmental Activist

Tim O'Reilly

Founder & CEO of O'Reilly Media

Kate Orff

Sustainable Landscape Architect; Founder of SCAPE

Willie Nelson

Country Music Singer-Songwriter Known for "On The Road Again" & "Always On My Mind"

Dr. Dean Ornish

Physician, Leading Researcher in Healthcare, Founder of the Preventive Medicine Research Institute & Bestselling Author

Ted Turner

Media Mogul & Philanthropist

Marla Spivak

Entomologist; Focused on Practical Applications to Protect Honey Bee Populations

Ed Gavagan

Owner of PraxisNYC

Tala Dowlatshahi

Award-Winning Global Human Rights, Climate Change & Public Health Policy Expert; Former Senior Advisor for Stakeholder Engagement at the United Nations

Bernadette Beck

Founder & CEO of Kindle Coffee & 1 for 1 Foundation; Actress & Journalist Known for "Riverdale"

Mimi Crume Sterling

Communications, ESG & CSR Executive; Non-Profit CEO; Impact Advisor; Board Member

Rick Ridgeway

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

Lawrence Summers

Professor & Former President of Harvard University; Former Secretary of the Treasury, Director of the National Economic Council, & Chief Economist of the World Bank

David Doubilet

National Geographic Photographer & Founding Member of the International League of Conservation Photographers

Caroline Casey

Founder of Kanchi & The Ability Awards

Spencer Wells

Geneticist, Anthropologist, Author, Entrepreneur, Adjunct professor at the University of Texas at Austin

Beth Brooke

Board member at The New York Times, eHealth, Beta Bionics, and Tricolor Holdings; Former Global Vice Chair, Public Policy, EY and Global Board and EY's Global sponsor of Diversity and Inclusion

An Phung

Multimedia Journalist

Dan Barber

Multi-Award-Winning Chef, Agronomist, Environmentalist, Author & Co-Owner of New York's Blue Hill Restaurant

Dan Barber - From Seed to Table - Aspen Ideas: Health 2023

Ian Bowles

Environmentalist & Energy Expert; Co-Founder of WindSail Capital Group