Lena Samford

Environmentalist & Wellness Advocate

Lauren Singer

Advocate for Zero Waste, Blogger & Founder of The Simply Co.

Jennifer Ackerman

Award-Winning Author & Writer

Vani Hari

Food Activist & Blogger

Tristram Stuart

Environmental Campaigner, Author & Businessman

Naomi Oreskes

Geologist & Earth Science Historian

Rick Ridgeway

Environmentalist, Mountaineer, Expedition Author, Former VP of Environmental Initiatives & Special Projects at Patagonia

Alexandra Cousteau

Environmental Activist, Storyteller & Ocean Advocate

Laurie David

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

Alice Waters

Executive Chef, Founder & Owner of Chez Panisse; Sustainable Agriculture Advocate

David Suzuki

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

Molly Sims

Actress, Model & Lifestyle Expert; Environmental & Ocean Activist

Van Jones

CEO of REFORM Alliance, CNN host, Emmy Award-winning Producer & NY Times Best-Selling Author

Doug Fine

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

Mark Bittman

Former NYT Writer; Author of "How to Cook Everything" Series; Host of "Food with Mark Bittman"

Caroline Blazovsky

America’s Healthy Home Expert, Media Personality, CEO/Founder of My Healthy Home, Environmental Consultant & Entrepreneur

Andrew Behar

CEO of As You Sow

Darin Olien

Co-Host of Netflix "Down To Earth" with Zac Efron, Best-Selling; Original Formulator of "Shakeology;" Healthy Living & Superfoods Expert

Jamie Margolin

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

Tatiana Schlossberg

Award-Winning Journalist, Environmentalist, Author of "Inconspicuous Consumption: The Environmental Impact You Don't Know You Have" & Granddaughter of JFK

Livia Firth

Co-Founder & Creative Director of Eco-Age

Emma Chapman

Co-Creator of A Beautiful Mess & Red Velvet Art

Terry Odendahl

President and Chief Executive, Global Greengrants Fund

Louise Gray

Freelance Environmentalist Journalist

Sheila Watt-Cloutier

Environmental, Cultural & Human Rights Advocate, Former Canadian President of the Inuit Circumpolar Council

Dr. Sylvia Hood Washington

Chief Environmental Research Scientist at Environmental Health Research Associates, LLC.

Andrew Hoffman

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

Tony Juniper

Writer, Sustainability Advisor, & Environmentalist

Sy Montgomery

Naturalist, Adventurer & Author of "The Good Good Pig" & "The Soul of an Octopus"

Secrets of the Octopus

Annie Leonard

American Proponent of Sustainability and a Critic of Excessive Consumerism