Dan Ariely

Behavioral Economist; Professor at Duke University; Author; Founding Member of The Center for Advanced Hindsight

John Mackey

Co-Founder & CEO, Whole Foods Market

Tim Sanders

Bestselling Author, Technology Pioneer, Expert on Collaboration & Relationships

Jacqueline Novogratz

Founder & CEO of Acumen Fund

Parag Khanna

Managing Partner at FutureMap; Strategic Advisor to Governments & Global Companies; Bestselling Author; TED Speaker

Gary White

CEO & Co-Founder of WaterEquity & Water.org with Matt Damon

Matthew Bishop

Nonresident Senior Fellow of Global Economy and Development at the Center for Sustainable Development

Clay Shirky

Expert on New Technology & Social Media, & How They Shape Culture; Professor & Distinguished Writer in Residence, NYU

Robert Bryce

Energy Expert, Veteran Journalist & Acclaimed Author

Joseph Stiglitz

American Economist, Professor at Columbia University & Nobel Memorial Prize in Economic Sciences 2001

Jeremy Rifkin

Leading Global Technologist, Futurist, Authority on World Economic & Environmental Trends

John Wood

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

Lawrence Summers

Professor & Former President of Harvard University; Former Secretary of the Treasury, Director of the National Economic Council, & Chief Economist of the World Bank

Andy Serwer

Managing Editor, Fortune Magazine

Charles Leadbeater

Innovation Expert & Author

Jennifer Pahlka

Deputy Chief Technology Officer At The White House Office of Science and Technology Policy; Founder of Code for America

Recoding America: Why Government Is Failing in the Digital Age and How We Can Do Better

Norman Ornstein

Bestselling Author, Political Analyst & Resident Scholar at the American Enterprise Institute

Antonio Villaraigosa

41st Mayor of Los Angeles

Lisa P. Jackson

Vice President of Environment, Policy & Social Initiatives at Apple

George Mitchell

Global Diplomat, Peace Negotiator & Leadership Expert; Former Senate Majority Leader Who Enjoyed Bipartisan Respect

Dambisa Moyo

Global Economist, Author & Investor in the Future

Karen Tse

Human Rights Defender & Social Entrepreneur; Founder of International Bridges of Justice

Michelle Rhee

Founder of StudentsFirst & Education Reform Advocate; Former D.C. Public Schools Chancellor

Alexandra Cousteau

Environmental Activist, Storyteller & Ocean Advocate

Malala Yousafzai

Youngest-Ever Nobel Prize Winner; Advocate for Girls' Education & Women's Equality; Author of the International Bestseller "I Am Malala"

Ambassador Dennis Ross

Author, Counselor & William Davidson Distinguished Fellow at The Washington Institute; Former Special Assistant to President Obama

Andrew Croshaw

President, Leavitt Partners Consulting; Among the Most Authoritative Commentators in the Country on the State of the Accountable Care World

Daniel Altman

Sports Analytics & Strategy Expert

Andrea Mitchell

Host of MSNBC’s "Andrea Mitchell Reports" & Chief Foreign Affairs Correspondent for NBC News

Andrea Mitchell - Celebrating 15 years of "Andrea Mitchell Reports"

Garry Kasparov

World Champion Chess Expert & Strategist; Chairman of the Human Rights Foundation based in New York