Khalil Gibran Muhammad

Professor of History, Race & Public Policy at Harvard Kennedy School; Author of "The Condemnation of Blackness"

Noa Tishby

Israeli Actress, Writer, Producer & Activist

Neil Gershenfeld

Director of MIT’s Center for Bits & Atoms

Ryan Hamilton

Named one of Rolling Stone's five comics to watch and with standout appearances on NBC's "Last Comic Standing"

Danny Glover

Acclaimed Actor, Producer & Leading Social Activist

David Suzuki

Environmentalist & Scientist; Co-Founder of the David Suzuki Foundation

Ralph Nader

Consumer Advocate, Lawyer & Author; Former Independent Presidential Candidate

Bjorn Lomborg

Political Scientist & Author of "The Skeptical Environmentalist"

John Zogby

Trendspotter & Leading Pollster

Shaun Robinson

Former Co-Host of Access Hollywood; Advocate for Young Women & Founder of "One Girl: A Million Ways to Make a Difference"

Jon Corzine

Former Governor of New Jersey; Former CEO of Goldman Sachs & MF Global

James Woolsey

Former Director of the C.I.A.

William Frist

Chair, The Nature Conservancy Global Board; Former U.S. Senate Majority Leader, Heart Transplant Surgeon; Founder of Founding Partner of Frist Cressey Ventures and Hope Through Healing Hands

Dr. William H. Frist - Acceptance Speech

Lolo Jones

USA Track & Field Star

Edgar Ramírez

Actor, most well known for his role as Ares in "Wrath of the Titans."

Rusty Wallace

Professional NASCAR Driver

Shashi Tharoor

Diplomat & Author; Former United Nations Under-Secretary-General

Robert D. Kaplan

Best-Selling Author & Atlantic Monthly Correspondent

Daniel Silva

New York Times Bestselling Author & Spy Novelist

Jeffrey Toobin

Former CNN Senior Analyst & Best-Selling Author

Philip Bredesen

Governor of Tennessee 2003-2011; Author, "Fresh Medicine: How to Fix Reform and Build a Sustainable Health Care System"

Jeffrey Garten

Professor, Yale School of Management and Expert on Global Business Strategy

Pat Mitchell

Editorial Director & Host of TEDWomen; Co-Chair of the Women's Media Center; Former President of CNN Productions & PBS

Elliot Schrage

Former Vice President of Communications, Public Policy & Platform Marketing at Facebook

Jeff Rubin

Economist and Author of The End of Growth

Peter Bijur

Peter I. Bijur is the former Chairman and Chief Executive Officer of Texaco, Inc., one of the world's largest and most successful energy companies.

Chad Knaus

NASCAR Crew Chief for Jimmie Johnson No. 48 Lowes Chevrolet Car, Former Member of both Jeff Gordon & Dale Earnhardt’s Crews

Vance Joy

Australian Singer-Songwriter; Known for his Hit Single "Riptide"

Joy-Ann Reid

MSNBC Correspondent, Political Author & Host of "The ReidOut"

Medgar and Myrlie: Medgar Evers and the Love Story that Awakened America

Dan Schulman

President & CEO of PayPal; Former President of American Express