Sally Osberg

President and CEO, Skoll Foundation

Cara Mertes

Director, Sundance Institute

Vera Cordeiro

Founder and CEO, Associação Saúde Criança

Marc Freedman

Founder & CEO of Encore.org; World Economic Forum Social Entrepreneur of the Year

Mindy Lubber

CEO & President of Ceres, Sustainability Thought Leader & Social Impact Entrepreneur

Ray Suarez

Author, Lecturer, Reporter & Former Host of Al Jazeera America's "Inside Story"

Carl Pope

Senior Advisor to UN Envoy for Cities and Climate; Former CEO and Chairman of the Sierra Club

Patrick Meier

Founder of Climate Robotics Network; Creator of the Concept of Crisis Mapping

Patrick Meier | TEDxMombasa - Robots vs. Climate Crisis

Jordan Kassalow

CEO, VisionSpring

Michael Green

CEO of the Social Progress Imperative; Economist

Bunker Roy

Founder of Barefoot College

John Wood

Founder & Board Co-Chair of Room to Read; Former Microsoft Marketing Executive

Gary Cohen

Managing Partner at CO2 Partners

Jody Williams

Humanitarian and Nobel Peace Prize Winner and Chairman of the International Campaign to Ban Landmines

Craig Kielburger

Co-Founder of the WE Organization, Social Entrepreneur, Humanitarian & New York Times Best-Selling Author

Jasmine Crowe-Houston

Founder & CEO at Goodr Co.

Jordan Goldman

Named "One of the top young entrepreneurs in America" by Inc Magazine, The White House, Business Insider, PBS and more.

Jeffrey Israel

Author & Jewish Studies Professor at Williams College

Aaron Sklar

Innovation in Wellness Creative Lead , IDEO

Lakshmi Karan

Executive Director, Genentech Foundation and Director, Global Strategy, at Riders for Health

Jason Clay

Senior Vice President of Food & Markets at WWF

Nicole Yeary

Entrepreneur, Growth Catalyst, Founder & CEO of Ms.Tech

Josh Tickell

America's #1 Expert on the Millennials generation. Creator, Director and Star of the movie "FUEL"

Dr. Paul Wolpe

Director of the Emory Center for Ethics

Sebastian Copeland

Adventurer, Environmental Activist, Award-Winning Photographer, Author, Lecturer & Founder of the Sedna Foundation

Andrew Cohen

Founder, EnlightenNext

Robert Bryce

Energy Expert, Veteran Journalist & Acclaimed Author

Calvin Trillin

Author, Columnist, Humorist & Political Satirist

Neal Petersen

History-Making Extreme Adventurer, Award-Winning Author & Global Investor

Evgeny Morozov

Internet Scientist