Sangita Iyer

Multiple Award-Winning Nature & Wildlife Filmmaker, Broadcast Journalist, National Geographic Explorer & Author of "Gods in Shackles"

Explorer Classroom | Elephant in the Classroom with Sangita Iyer

Paul Wheaton

Permaculture Advocate

Sophie Darlington

BAFTA-Winning Natural History Filmmaker & Cinematographer

Vanessa Garcia Polanco

Food System, Policy & Racial Equity Leader

Ryan Goodman

Agriculture Advocate, Cattle Farmer & Founder at BeefRunner.com

Amy Wu

Founder of From Farms to Incubators

Sophia Kianni

Climate Activist & Founder of Climate Cardinals

Patricia R. Sheikh

Senior Level Trade & Development Expert, Former Deputy Administrator for the FAS/USDA

Devita Davison

Executive Director of FoodLab Detroit, Food Justice, Community Representation & Sustainability Advocate

Henry Gordon-Smith

Founder & CEO of Agritecture, Sustainability Consultant & AgTech Advisor

Bruce Friedrich

Founder & CEO of The Good Food Institute

Jasmine Crowe-Houston

Founder & CEO at Goodr Co.

Kiara Nirghin

Co-Founder at Chima; Scientist, Innovator & Author; Winner of the 2016 Google Science Fair

Dr. Anthony Leiserowitz, Ph.D.

Director of Program on Climate Change Communication; Senior Research Scientist of Forestry & Environmental Studies at Yale University

Kartik Chandran

Environmental Engineer & Professor at Columbia University

Christophe Pelletier

Global Food & Agriculture Futurist

Marla Spivak

Entomologist; Focused on Practical Applications to Protect Honey Bee Populations

Ramsey Musallam

Science Teacher, Adjunct Professor, Robotics Coach, Camp Director, TED Speaker & Author of "Spark Learning"

Becky McCray

Small-Town Entrepreneur, Cattle Rancher & Co-Founder of SaveYour.Town

Gary Oppenheimer

Food Waste Thought Leader, CNN Hero & World Food Prize Nominee

Mark Lynas

Environmental Writer; Author of "Our Final Warning: Six Degrees of Climate Emergency"

Chad Pregracke

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

Maria Flynn

Founder & CEO, Ambiologix; Co-Founder & Advisory Board Chair, Digital Health KC; Author, "Make Opportunity Happen"

Dr. Hendrik Poinar

Evolutionary Biologist Specializing in Ancient DNA

Novella Carpenter

Journalist & Best-selling Author of "Farm City: The Education of an Urban Farmer"

Gary Hirshberg

Co-Founder & Chief Organic Optimist of Stonyfield Farm

Dr. Tierney Thys

Marine Biologist, Educator & Filmmaker

Dennis Avery

Former Director, Center for Global Food Issues at the Hudson Institute

Dyan deNapoli

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

Marcelo Mena Carrasco

Former Environment Minister of Chile