John Zogby

Trendspotter & Leading Pollster

Joseph Stiglitz

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

Jesse Jackson

Civil Rights Activist & Politician

Anne-Marie Slaughter

Foreign Policy Expert, Author & CEO of New America Foundation

Jeff Taylor

Founder of Monster.com & Eons.com

Ralph Nader

Consumer Advocate, Lawyer & Author; Former Independent Presidential Candidate

Hugh Evans

Humanitarian; Founder & CEO of Global Poverty Project

Chris Hughes

Senior Fellow, Institute on Race, Power, and Political Economy; Co-founder of Facebook & Former Editor-in-Chief at The New Republic

Bernard Kouchner

Former Minister of Health of France; Founder of Nobel Peace Prize-Winning Médecins Sans Frontières

Van Jones

CEO of REFORM Alliance, CNN host, Emmy Award-winning Producer & NY Times Best-Selling Author

Oscar Arias

Former President of Costa Rica & Nobel Laureate

Nicholas Kristof & Sheryl WuDunn

Pulitzer Prize-Winning Journalists for "Half the Sky" & Human Rights Advocates

Jared Cohen

President, Jigsaw (previously Google Ideas) & Chief Advisor to Alphabet Executive Chairman (former Google CEO) Eric Schmidt

Alexandra Cousteau

Environmental Activist, Storyteller & Ocean Advocate

Chris Sacca

Google & Twitter Innovation Guru

Katty Kay

Award-Winning Journalist & Anchor; Best-Selling Author

Richard Dreyfuss

Academy Award-Winning Actor

Kevin Colleran

Managing Director of Slow Ventures & Former Facebook Executive

Juan Williams

New York Times Best-Selling Author, Fox News Political Analyst, Co-Host of "The Five" & Award-Winning Columnist

Bob Schieffer

Former Moderator of “Face The Nation” & Chief Washington Correspondent for CBS News

Daymond John

"Shark Tank" Investor; Founder & CEO of FUBU; Presidential Ambassador for Global Entrepreneurship

Dan Ariely

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

Dan Abrams

Chief Legal Affairs Anchor at ABC News & Founder of Abrams Media

Amy DuBois Barnett

Chief Content Officer, theGrio.com & EVP Digital, Entertainment Studios

Xavier Sala-i-Martin

Chief Economic Advisor to the World Economic Forum

Dr. Tererai Trent

Internationally Recognized Voices for Quality Education and Women’s Empowerment; Oprah Winfrey's "All-Time Favorite Guest"

Mahathir Bin Mohamad

Former Malaysia Prime Minister

Graham Hill

Founder of Life Edited & TreeHugger.com

Diane Sawyer

Anchor, ABC World News

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"