David Gallo

Director of Special Projects, Woods Hole Oceanographic Institution

Wes Jackson

Founder and Former President of The Land Institute

Penelope Boston

Speleologist; Associate Director of the National Cave and Karst Research Institute

Cary Fowler

Biodiversity warrior Cary Fowler wants to save the world from agricultural collapse, one seed at a time.

Louis J. D'Ambrosio

Former CEO Fortune 500 Co's; Senior Advisor to Goldman Sachs; Executive Fellow, Harvard Business School

Jon Bowermaster

Writer about Adventure, the Environment, and Exotic Corners of the World

Duane Elgin

Futurist, Sustainability Expert, and Author of "Promise Ahead" and "Voluntary Simplicity"

Stephen Goldsmith

Harvard Kennedy School Professor of the Practice of Government; Former Deputy Mayor of New York and Mayor of Indianapolis

Ann Cooper

Author, Chef, Educator, Advocate of Healthy Food for All Children.

David G. Victor

Professor; Director, Laboratory on International Law and Regulation University of California - San Diego.

Willard Wigan

World Renowned Micro-Sculptor; Creator of the Smallest Hand-Made Sculpture in the World

Kevin Trenberth

Distinguished Senior Scientist, National Center for Atmospheric Research

Steve Miller

Senior Vice President and Chief Medical Officer Express Scripts

David Orr

Paul Sears Distinguished Professor of Environmental Studies & Politics, Emeritus

Jacquelyn Ottman

Green Marketing

Chris Turner

Author, Sustainability & Global Cleantech Expert

Jan Schlichtmann

Environmental Lawyer & Author, Subject of the Film "A Civil Action"

Todd Sampson

Non-Executive Chiarman of Leading Communication Company Leo Burnett and Co-Creator of the Earth Hour Initiative

David Helvarg

Environmental Activist, Author, and Journalist

Steven Solomon

The Author of Water: The Epic Struggle for Wealth, Power, & Civilization

Maria Fadiman

Nat Geo Explorer, Ethnobotanist, Associate Professor Florida Atlantic University

Hal Blackwell

Hal Blackwell is the bestselling author of “Secrets of the Skim”

Bilaal Rajan

UNICEF Canada Ambassador, internationally-recognized motivational speaker, children's and environmental activist, author and fundraiser

Marc Gunther

Skilled Moderator, Journalist & Author of "Faith and Fortune on Working Towards a Sustainable Business Model"

Marc Gunther, moderator and speaker

Andrew Savitz

Author, Speaker & Creative Advisor

Eben Bayer

Cofounder & CEO at Ecovative

John Cronin

Resident Scholar in Environmental Studies and Author

Kelsey Timmerman

Investigative Reporter on Globalization & Author of "Where Am I Eating?" and "Where Am I Wearing?"

Michele Mayes

Vice President, General Counsel and Secretary at The New York Public Library

Braam Malherbe

Extreme Adventurer, Conservationist, Youth Developer & Author