Louie Psihoyos

Photographer & Documentary Film Director Known for the Academy Award-Winning Documentary "The Cove"

Doug Fine

Globe-Trotting Journalist, Award-Winning Climate Correspondent, Goat-Herder & Author

Conrad Anker

Mountaineer & Captain of The North Face Climbing Team; Author of "The Lost Explorer"

John Holdren

Professor of Environmental Policy & Director of the Program on Science, Technology, and Public Policy at the Harvard Kennedy School of Government

Catherine Coleman Flowers

Climate Justice Activist; Founding Director of the Center for Rural Enterprise and Environmental Justice

Catherine Coleman Flowers - Climate Business Innovation Summit

Bruce Usher

Columbia Business School Professor; Former CEO of EcoSecurities Group

Nikki Reed

Actress, Singer-Songwriter & Model; Founder & CEO of Eco-Sustainable Fashion Brand Bayou With Love; Autism & Environmental Advocate

Kimi Werner

Freedive-Spearfishing Champion, Certified Chef & Award-Winning Environmentalist

Kate Brandt

Lead for Sustainability at Google & Former Chief Sustainability Officer for the Obama Administration

Mark Z. Jacobson

Director of the Atmosphere/Energy Program & Professor of Civil and Environmental Engineering at Stanford University

Meg Lowman

National Geographic Explorer & Arbornaut

Bill Nussey

Founder of the Freeing Energy Project; Partner at Tech Square Ventures & Engage

Chris Turner

Author, Sustainability & Global Cleantech Expert

Mark Tercek

Former President & CEO of The Nature Conservancy

John Passacantando

Former Executive Director of Greenpeace USA

Daniel Esty

Hillhouse Professor of Environmental Law and Policy at Yale Law School, Corporate Environmental Strategy Expert & Co-Author of "Green to Gold"

Riddhima Yadav

Climate Strategist & Sustainability Business Leader

Danni Washington

TV Host, Science Communicator, Ocean Explorer & Nature Advocate

Melinda Briana Epler

Founder & CEO of Change Catalyst (now Empovia); Thought Leader on Diversity and Inclusion in Tech

Dyan deNapoli

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