Sy Montgomery

NYT Bestselling Author; Naturalist, Scriptwriter & Adventurer; Authored 38 Nature & Environment Books; Known for "The Good Good Pig" & "The Soul of an Octopus"

Sy Montgomery loves her chickens. Do they love her back?

Sylvia Lee

Sustainability Strategy Manager at Facebook;

Ted Nordhaus

Author, Researcher, and Political Strategist. He is co-author of Break Through and The Death of Environmentalism.

Teresa Palmer

Actress, Writer & Model

Terry Tamminen

Environment and Energy Expert

Terry Yosie

President & CEO at World Environment Center, Thought Leader on Sustainable Business Practice

Tim Jackson

Ecological Economist, Playwright & Director of the Centre for the Understanding of Sustainable Prosperity

Tim Kring

CEO, TKImperative

Tina Marie Jones

Business Consultant, Strategic Interventionist & Host of Holistic Living Talk Show

Toby Eccles

Director, Social Finance Ltd.

Tony Juniper

Sustainability Advisor, Environmental Author, Conservation Advocate

Topher White

Founder and CEO, Rainforest Connection

Tracy DiNunzio

CEO and Founder of RecycledBride.com and Tradesy.com

Vani Hari

Food Activist & Blogger

Food Babe Family: More Than 100 Recipes and Foolproof Strategies to Help Your Kids Fall...

Virgilio Martinez

Chef and Owner of Central, Named #15 on The World's Top 50 Best Restaurants List for 2014

Wang Li

Wang Li mesmerizes audiences with his unique approach to two of the world’s most ancient (and surprising) instruments.

Wes Boyd

Co-Founder, MoveOn.org

Will Steger

Arctic explorer and tv personality

William Sarni

Founder & CEO at Water Foundry; Water Strategy Advisor & Author

Yann Arthus-Bertrand

Aerial Photographer, Environmental Filmmaker, Conservation Advocate