Alex Steffen

Author of "Carbon Zero: Imagining Cities That Can Save the Planet"

Alex Thomopoulos

TV Food Personality, Private Chef, Comedian and Actress

An Phung

Multimedia Journalist

Andrew Winston

Globally Recognized Expert on Megatrends & Sustainable Business, Best-Selling Author

EDP Business Summit 2024 - Andrew Winston, Speaker

Anna Dietrich

‎Entrepreneur; Consultant; Speaker; COO & Co-Founder of Terrafugia, Inc.

Annie Lennox

Singer-Songwriter Known for "Sweet Dreams;" Political Activist & Humanitarian

Bernard Kouchner

Former Minister of Health of France; Founder of Nobel Peace Prize-Winning Médecins Sans Frontières

Bjorn Lomborg

Political Scientist & Author of "The Skeptical Environmentalist"

Brian Hoffstein

Contributing Writer

Carlo Ratti

Italian Architect & Engineer; Director of MIT's SENSEable City Lab; Founding Partner of Carlo Ratti Associati

Cate Blanchett

Academy Award-Winning Actress Known for "Elizabeth" & "The Aviator;" Ambassador for the Australian Conservation Foundation

Craig Kielburger

Co-Founder of the WE Organization, Social Entrepreneur, Humanitarian & New York Times Best-Selling Author

David Doubilet

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

David Goodman

New York Times Best-Selling Author & Journalist

David Suzuki

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

Dr. Jonathan Foley

World Leading Climate Scientist & Executive Director of Project Drawdown

The Problem With Food & Climate - & How To Fix It | Jonathan Foley | TED

Dyan deNapoli

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

Edward C. Chow

Senior Associate at the Center for Strategic and International Studies, Energy Security and Climate Change Program

Eliot Coleman

Co-owner of Four Season Farm, Organic Agriculture expert

Gary Hirshberg

Co-Founder & Chief Organic Optimist of Stonyfield Farm