Juan Williams

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

Brad Meltzer

Host of History Channel’s "Lost History" & "Brad Meltzer’s Decoded;" New York Times Best-Selling Author

Ralph Nader

Consumer Advocate, Lawyer & Author; Former Independent Presidential Candidate

George P. Bush

Politician & Land Commissioner of Texas

Fred D. Gray

Veteran Civil Rights Attorney; Represented Rosa Parks & Dr. Martin Luther King, Jr.

Frank Wu

President of Queens College, City University of New York; Author of "Yellow: Race in America Beyond Black and White"

Rebecca MacKinnon

Founding Director of Ranking Digital Rights

John Nance

New York Times Best-Selling Author

Shirin Ebadi

Nobel Peace Prize-Winning Iranian Activist & Lawyer

Ben Goldacre

Physician; Best-Selling Academic & Science Writer

Jamie Colby

National News Correspondent and Anchor for Fox News Channel

Beth Simone Noveck

Founder & Director of The Governance Lab; Professor & Author of "Solving Public Problems"

Mikko Hypponen

Computer Security Expert; Chief Research Officer at WithSecure & Principal Research Advisor at F-Secure

If It's Smart, It's Vulnerable

Alex Steffen

Author of "Carbon Zero: Imagining Cities That Can Save the Planet"

Jeffrey Toobin

Former CNN Senior Analyst & Best-Selling Author

Elliot Schrage

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

Bakari Sellers

Author, Attorney, Political Commentator & Youngest African American Elected Official in the U.S.

Yves Rossy

Military-Trained Pilot & Aviation Enthusiast

Marshawn Evans

Performance Strategist & Author

Peter Edelman

Law Professor & Author