Nora D. Volkow

Director of the National Institute on Drug Abuse & National Institutes of Health

Judge Andrew P. Napolitano

Syndicated Columnist, FOX News Analyst & Former New Jersey Superior Court Judge

Azadeh Moaveni

Associate Professor, Writer, Journalist & Author

Woman. Life. Freedom. Iran's Feminist Movement

Dr. Laura D'Andrea Tyson

First Female Chairman of White House Council of Economic Advisors

Bing West

Correspondent & Military Author

Cynthia McKinney

Former Congresswoman

Suketu Mehta

Fiction Writer / Journalist

Daniel Stern

Actor & Social Activist

Shelby Steele

Expert on Race Relations

Ori Brafman

New York Times Best-Selling Author

Jody Thompson

Future of Work Thought Leader & Authority on Creating High Performing Work Cultures & CEO of 'CultureRx'

Wingham Rowan

Founder of social business Slivers-of-Time, which runs online markets for microworking and micro-volunteering.

Ertharin Cousin

CEO & Founder of Food Systems for the Future; former Executive Director, World Food Programme

Ertharin Cousin | Undergraduate Commencement Speaker

George Rupp

President & CEO, International Rescue Committee

Connie Rice

Co-Director of The Advancement Project, Public Policy & Diversity Activist

Michael Walzer

Professor Emeritus, The Institute for Advanced Study

Bret Stephens

U.S. Foreign Policy Expert & Highly-Awarded Columnist for The New York Times

Robert Lacey

Author, "The Kingdom"

Irwin Kula

Irwin does challenge the status quo in the American spiritual landscape.

Paul Rusesabagina

Real Life Hero of Hotel Rwanda