Will Allen

Pioneer in the Urban Farming Movement, Author & Founder of Growing Power

Kimi Werner

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

Henry Gordon-Smith

Founder & CEO of Agritecture, Sustainability Consultant & AgTech Advisor

Ellie Symes

Founder & CEO of The Bee Corp

Louise Gray

Freelance Environmentalist Journalist

Achim Steiner

Director of the Oxford Martin School; Former Executive Director of the United Nations Environment Programme

Alice Waters

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

Otaigo Elisha

Founder of NovFeed; Milken-Motsepe Agritech Grand Prize Winner

Paul Wheaton

Permaculture Advocate

Aparna Pallavi

Environment Journalist, Down to Earth Magazine

Darin Olien

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

Sarah Frey

CEO, Founding Farmer of Frey Farms, Author & Advisor to the Chair of the U.S. House Committee on Agriculture

Asmeret Asefaw Berhe

Biogeochemist, Political Ecologist & Associate Professor at the University of California Merced

Tsechu Dolma

Founder, Mountain Resiliency project

Kate Kavanaugh

Entrepreneur, Regenerative Agriculture Advocate & CEO of Western Daughters Butcher Shop

Katharine Hayhoe

Atmospheric Scientist, Professor of Political Science & Director of Climate Science Center at Texas Tech, Lead Scientist with The Nature Conservancy

Saving Us: A Climate Scientist's Case for Hope and Healing in a Divided World

Annie Bond

Speaks on health and the environment, food, nutrition and sustainable eating, simple and natural living, pollution prevention, and how to be a green consumer

Jay Weinstein

Chef and journalist; Author of The Ethical Gourmet, a guide to finding and cooking environmentally friendly and ethically produced foods

Christiana Figueres

Expert on Global Climate Change; Former Executive Secretary of the UN Framework Convention on Climate Change

Jason Clay

Senior Vice President of Food & Markets at WWF

Winona LaDuke

Executive Director of Honor the Earth

Adrian Grenier

Actor Known for HBO's "Entourage"; Environmental Activist; UN Ambassador

Karen Washington

Owner & Farmer at Rise&Root Farm; Co-Founder of Black Farmer Fund

Vanessa Garcia Polanco

Food System, Policy & Racial Equity Leader

Noga Levy Rapoport

Climate Justice Activist

Sharona Shnayder

Environmental Activist & Founder of Tuesdays for Trash

Daphne Frias

Climate Change, Disability & Environmental Activist

Rob Caughlan

Environmentalist, Surfer & Activist

Bryce Langston

Host of "Living Big In A Tiny House;" Author, Filmmaker, and Environmentalist

Lena Samford

Environmentalist & Wellness Advocate