Achenyo Idachaba

Head of MitiMeth, A Nigeria-Based Environmentally Aware Production Company

Ric O'Barry

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

Naomi Oreskes

Geologist & Earth Science Historian

Steve Goreham

Engineer, Author & Authority on Environmental and Energy Issues

Celine Cousteau

Environmental Activist, Storyteller & Author

Céline Cousteau's Speaker Reel

Carl Pope

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

Barton Seaver

Celebrity Chef, Author & Sustainable Food Advocate; National Geographic Fellow; Ocean Conservationist

Reese Halter

Forest & Ocean Defender

Calvin Mackie

Inspirational Entrepreneur & Mentor

Chad Pregracke

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

David de Rothschild

Environmentalist, Adventurer & Founder of Sculpt the Future Foundation

Jonathan Trent

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

Ron Sims

Former Deputy Secretary for the US Department of Housing and Urban Development

Mark Tercek

Former President & CEO of The Nature Conservancy

John Passacantando

Former Executive Director of Greenpeace USA

Andrew Hoffman

Holcim (US) Professor of Sustainable Enterprise at the University of Michigan

Teresa Palmer

Actress, Writer & Model

Laurie David

Producer, Activist Author,The Family Dinner: Great Ways To Connect With Your Kids One Meal At A Time

Erin Schrode

Expert Advocate for Health, Sustainability & Environmental Education; Named "America's Green Girl" by OK Magazine

Michael Lombardi

Diving Scientist, Technologist & Environmentalist

Pavan Sukhdev

President, WWF International; Environmental Economist

Carl Safina

Ecologist & Writer

Harvey Wasserman

Journalist, Author, Democracy Activist & Advocate for Renewable Energy

Annabelle Gurwitch

Actress & Humorist

Silver Donald Cameron

Award-winning Writer, Environmentalist, Sailor, Journalist and Author

Lisa Margonelli

Director, New America Foundation Energy Policy Initiative

Ambassador Munir Akram

Former Permanent Representative to the UN from Pakistan

Peter Krull

Peter Krull is president of Krull & Company, one of the East Coast's leading socially and environmentally responsible financial services firms. An industry veteran who started his career with Merrill Lynch, he founded his firm in 2004 with the sole purpo

Andy Acho

Environmental Initiatives Expert and Former Worldwide Director of Environmental Outreach and Strategy, Ford Motor Company

Laura Stachel, M.D., M.P.H

Co-Founder of WE CARE Solar, a Company that Fights to Combat High Maternal Mortality Rates in Developing Countries