Xiuhtezcatl Martinez

Youth Director, Earth Guardians

Sallie Krawcheck

Founder & CEO of Ellevest

An Interview with Sallie Krawcheck, Ellevest and Rebecca ...

Elizabeth Economy

C.V. Starr Senior Fellow & Director of Asia Studies at the Council on Foreign Relations

Sylvia Earle

Oceanographer, National Geographic Explorer-In-Residence & 2009 TED Prize Winner

Sea Change: A Message of the Oceans

Jeff Orlowski

Filmmaker, Photographer, Entrepreneur; Best Known for the Award-Winning Documentary, "Chasing Ice"

Mario J. Molina

Lee and Geraldine Martin Professor of Environmental Sciences, Massachusetts Institute of Technology

James Redford

Documentary Filmmaker and Co-founder of The Redford Center

Van Jones

CNN Contributor; Best-Selling Author; Human Rights, Education and Clean Energy Advocate

Rebuild the Dream

Dr. Jane Goodall

Internationally Renowned Primatologist, Founder of the Jane Goodall Institute, UN Messenger of Peace

Teresa Palmer

Actress, Writer & Model

Ed Begley Jr.

Actor & Environmental Activist

'Bless This Mess': Ed Begley Jr. To Star In Fox Comedy Pilot | Deadline

Jason Clay

Senior Vice President, Food & Markets at WWF

World Agriculture and the Environment: A Commodity-By-Commodity Guide To Impacts And Pr...

Vandana Shiva

World-Renowned Environmental Leader

Bill Ritter

Former Governor of Colorado & President of the Center for the New Energy Economy

Todd Conklin

Senior Advisor for the Los Alamos National Advisory, Human & Organization Performance Consultant

Naomi Oreskes

Geologist / Earth Science Historian

Bill McKibben

Author & Environmental Activist

Ron Sims

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

Bindi Irwin

Wildlife Conservationist & Daughter of "The Crocodile Hunter" Star Steve Irwin; Season 21 Contestant on "Dancing With the Stars"

Peter Calthorpe

Architect, Urban Designer & Urban Planner; Author of "Urbanism in the Age of Climate Change"

Emerald Cities: China Sustainable Urban Design - YouTube