David Bornstein

Author, Fixes column in The New York Times and Founder, Solutions Journalism Network

Craig Kielburger

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

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

Wendy Kopp

CEO of Teach For All & Founder of Teach For America; Childhood Education Advocate

Ian Goldin

Director, Oxford University's 21st Century School, Visionary Economist and Former Vice President, The World Bank

Martin Fisher

Co-Founder and CEO, KickStart

Vera Cordeiro

Founder and CEO, Associação Saúde Criança

Ray Suarez

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

Neal Petersen

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

Marc Kielburger

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

Peter Gleick

Co-founder & President of the Pacific Institute for Studies in Development, Environment & Security

The Three Ages of Water

Daniel Esty

Hillhouse Professor of Environmental Law and Policy at Yale Law School, Corporate Environmental Strategy Expert & Co-Author of "Green to Gold"

Ravi Hutheesing

Global Keynote Speaker | Empowering education and business leaders to build a future with millennials and beyond.

Gillian Caldwell

CEO of Global Witness

Mark Kramer

Co-founder of FSG, Author & Co-Creator of Shared Value Concept

Marc Freedman

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

Sally Osberg

President and CEO, Skoll Foundation

Cara Mertes

Director, Sundance Institute

Mindy Lubber

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

Jordan Kassalow

CEO, VisionSpring

Michael Green

CEO of the Social Progress Imperative; Economist

Thomas Pogge

Philosopher Thomas Pogge wants to ensure medications get to those who need it most. He has published on a wide range of subjects such as global justice and human rights.

Val McLeod

Inspirational Influencer, Empowerment Speaker & Author

Clay Laugier

Social Entrepreneur & Start-Up Mentor

Dyana Valentine

Oracle & Entrepreneur; Founder of WHY and creator of Super Conditions for Greatness

Lisa Gansky

Corporate Advisor, Marketing Expert & Author of "The Mesh: Why the Future of Business Is Sharing"

Jeffrey Kluger

Journalist; Editor and Writer at TIME MAGAZINE. Author of 8 books, including APOLLO 13.

Premal Shah

President of Kiva.org; Former Principal Product Manager at PayPal