Danny Glover

Acclaimed Actor, Producer & Leading Social Activist

David Suzuki

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

Ralph Nader

Consumer Advocate, Lawyer & Author; Former Independent Presidential Candidate

Bjorn Lomborg

Political Scientist & Author of "The Skeptical Environmentalist"

General Wesley Clark

Retired Four-Star Army General & Former NATO Supreme Allied Commander

Ginger Zee

Chief Meteorologist for ABC News, Author & Mental Health Advocate

Chasing Helicity: Through the Storm (The Chasing Helicity Series) (Chasing Helicity Ser...

Andrew Busch

Artificial Intelligence & Technology Futurist; Economist; First Chief Market Intelligence Officer for the US Government

AM2024: Growth Opportunities in a Period of Change

Dr. Jonathan Foley

World Leading Climate Scientist & Executive Director of Project Drawdown

Andrew Winston

Sustainability Expert; Author of "Green to Gold" & Co-author of “Net Positive"

Peter Thum

Co-Founder & CEO of Muse; Founder of Ethos Water

Joel Makower

Expert in Sustainable Business, Clean Technology, and the Green Marketplace; Founder of GreenBiz.com

Donald Sadoway

John F. Elliott Professor of Materials Chemistry at MIT; Expert on Electrochemistry & Renewable Energy

Ambri: A Battery that Could Change the World

Laura Fitton

Founder & Climate Economy Evangelist at Enough.co; HubSpot, Founder of oneforty.com; co-author Twitter for Dummies

David Doubilet

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

Heidi Cullen

Communications Director for Monterrey Bay Aquarium Research Institute; Climate Scientist

Edward C. Chow

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