Sheila C. Johnson

Entrepreneur, CEO of Salamander Hotels and Resorts, President of WNBA's Washington Mystics & Co-Founder of BET

Walk Through Fire: A Memoir of Love, Loss, and Triumph

Ralph Nader

Consumer Advocate, Lawyer & Author; Former Independent Presidential Candidate

David Suzuki

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

George Foreman

World Boxing Champion & Entrepreneur

Robert D. Kaplan

Best-Selling Author & Atlantic Monthly Correspondent

Pat Mitchell

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

Shashi Tharoor

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

James Woolsey

Former Director of the C.I.A.

Bjorn Lomborg

Political Scientist & Author of "The Skeptical Environmentalist"

Jon Landau

Academy Award-Winning Producer of Titanic & Avatar

Kathleen Turner

Actress & Civil Liberties Activist

Darrell Waltrip

Retired NASCAR Driver; NASCAR FOX Television Commentator

Julia Ormond

Actress & International Anti-Human Trafficking Activist

Edgar Ramírez

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

Bob Newhart

Stand-Up Comedian & Actor, Known for "The Bob Newhart Show" and "Newhart"

Timothy Shriver

Chairman & CEO of the Special Olympics

Neil Gershenfeld

Director of MIT’s Center for Bits & Atoms

Neil Gershenfeld: Self-Replicating Robots and the Future of ...

Jon Corzine

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

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.

Rusty Wallace

Professional NASCAR Driver