Tom Freston

Principal, Firefly3; Former CEO, Viacom Inc.

Shirley Tilghman

Molecular Biologist; Pres., Princeton University

Sendhil Mullainathan

Roman Family University Professor of Computation and Behavioral Science at Chicago Booth & Founder of ideas42

Cesar Gaviria

Former President of Colombia

Willie Jolley

Best-Selling Author, Award-Winning Speaker & Media Personality

Jonathan Safran Foer

Bestselling Author of "Everything Is Illuminated" and "Extremely Loud and Incredibly Close"

Edie Falco

Actress, Known for "The Sopranos" & "Nurse Jackie"

Ari Fleischer

Former White House Press Secretary

Subir Chowdhury

Thought Leader, Management Consultant & Best-Selling Author

Mark Hyman

New York Times Bestselling Author & Healthcare Expert

Young Forever: The Emerging Science of Longevity | Summit Palm Desert

Christie Hefner

Former Chairwoman and Chief Executive Officer of Playboy Enterprises

Seymour Hersh

Pulitzer Prize-Winning Investigative Journalist, Reporter & Political Writer

Bill George

Senior Fellow at Harvard Business School, Best-Selling Leadership Author & Former CEO of Medtronic

Dan Senor

Geopolitical, Foreign Relations & Middle East Expert; Bestselling Author of "Start-Up Nation" and "The Genius of Israel"

The Genius of Israel: What One Small Nation Can Teach the World

Mark Bertolini

Former Chairman and CEO, Aetna, Inc., Director of Verizon Communications Inc. and Massachusetts Mutual Life Insurance Company

Bill Bennett

Bill Bennett is one of America's most important, influential and respected voices on cultural, political, and education issues.

Kevin Johnson

55th Mayor of Sacramento; Businessman, Community Activist, Philanthropist, Former NBA Point Guard & TV Personality

Luiz Inacio Lula Da Silva

Former President of Brazil

Kevin Warsh

Shepard Family Distinguished Visiting Fellow in Economics at Stanford University's Hoover Institution; Former Member of the Federal Reserve Board of Governors

This contradiction in central banking must be fixed: Kevin Warsh

Yochai Benkler

Co-Director of the Berkman Klein Center for Internet & Society; Author on Information Technology