Doug Allan

Award-Winning Natural History Photographer & Documentary Filmmaker

Kartik Chandran

Environmental Engineer & Professor at Columbia University

Ric O'Barry

Wildlife Activist, Author & Founder of the Dolphin Project; Star of the Academy Award-Winning Documentary "The Cove"

Tzeporah Berman

International Program Director of Stand.earth, Chair at Fossil Fuel Non-Proliferation Treaty & Author of "This Crazy Time: Living Our Environmental Challenge"

Quitting Fossil Fuels with Tzeporah Berman - YouTube

Tensie Whelan

Director of NYU's Center for Sustainable Business; Former President of the Rainforest Alliance

Naomi Oreskes

Geologist & Earth Science Historian

Louie Psihoyos

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

Jules Kortenhorst

CEO, Rocky Mountain Institute

Carl Pope

Senior Advisor to UN Envoy for Cities and Climate; Former CEO and Chairman of the Sierra Club

Monica Pedersen

Designer; Host on HGTV's "Designed To Sell" & "Bang For Your Buck"

Dylan Ratigan

New York Times Best-Selling Author, Sustainability Entrepreneur & the Former Host of MSNBC’s "The Dylan Ratigan Show"

Chad Pregracke

Founder of Living Lands & Waters, CNN's Hero of the Year for 2013, Environmental Speaker & Bestselling Author

Doug Fine

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

Anthony Moffett

Former Member of the U.S. House of Representatives

Nathaniel Stinnett

Founder & Executive Director of the Environmental Voter Project

Jamie Margolin

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

Jonathan Trent

Former Director of Offshore Membrane Enclosures for Growing Algae; Founder of UpCycle Systems

Tom Rand

Entrepreneur, Venture Capitalist & Author

Karina Smirnoff

Professional Dancer on "Dancing with the Stars" & Author of "We're Just Not That Into You: Dating Disasters from the Trenches"

Hindou Oumarou Ibrahim

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