Dr. Nick "Ranger Nick" Fuhrman

Josiah Meigs Professor of Environmental Education & Nature TV Host

Dyan deNapoli

Penguin Expert, TED Speaker & Award-Winning Author of "The Great Penguin Rescue"

Eric Goode

Entrepreneur, Conservationist, CEO of The Turtle Conservancy & Director of Netflix's "Tiger King"

George Elvin

Green Innovation Speaker & Author

Gonzalo Delacámara

Director of the IE Center of Water & Climate Adaption; Global Expert in Climate Change Adaption & Authority in Sustainability & Natural Resources

IDA WC 2022 - Dr. Gonzalo Delacámara

Harvey Robbins

Founder & Presidnet of the Doo-Wopp Hall Of Fame of America, President of The Friends of Prowse Farm & Former Award-Winning Sportswriter for The Boston Celtics

Harvey Wasserman

Journalist, Author, Democracy Activist & Advocate for Renewable Energy

Henry Gordon-Smith

Founder & CEO of Agritecture, Sustainability Consultant & AgTech Advisor

Hindou Oumarou Ibrahim

President of the Association for Indigenous Women & Peoples of Chad (AFPAT)

Jae Rhim Lee

Artist and TED Fellow Jae Rhim Lee Re-Imagines the Relationships Between the Body and the World

James E. Hansen

Adjunct Professor Directing the Program on Climate Science, Awareness and Solutions of the Earth Institute at Columbia University; Former Director at NASA Goddard Institute for Space Studies

Jamie Margolin

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

Jan Schlichtmann

Environmental Lawyer & Author, Subject of the Film "A Civil Action"

Jane Lubchenco

First Female Administrator of the National Oceanic and Atmospheric Administration

Jennifer Ackerman

Award-Winning Author & Writer

Jules Kortenhorst

CEO, Rocky Mountain Institute

Jyoti Sharma

Water Conservationist

Karen Abercrombie

Actress, Producer, Writer & Environmentalist

Kartik Chandran

Environmental Engineer & Professor at Columbia University

Kathryn Kellogg

Author of "101 Ways to Go Zero Waste" & National Geographic's Spokesperson for Plastic-Free Living