Aaron David Miller

Senior Fellow, Carnegie Endowment for International Peace

Amartya Sen

Professor of Economics and Philosophy at Harvard University

Ambassador Munir Akram

Former Permanent Representative to the UN from Pakistan

Azadeh Moaveni

Associate Professor, Writer, Journalist & Author

Woman. Life. Freedom. Iran's Feminist Movement

Barry Libert

Social Enterprise Authority / Author

Bing West

Correspondent & Military Author

Carl Hobert

Best-Selling Author & K-12 Educator

Christine Ervin

Former US Assistant Secretary of Energy; National Leader on Green Buildings & Clean Energy

Cynthia McKinney

Former Congresswoman

Daniel Ayalon

Israeli Diplomat & Former Israeli Ambassador to the United States

Douglas Holt

Douglas Holt is L’Oréal Professor of Marketing at Oxford University

Dr. Carlos Munoz, Jr

Educator, Author & Activist

Dr. Laura D'Andrea Tyson

First Female Chairman of White House Council of Economic Advisors

Edward Goldberg

Author of "Why Globalization Works For America: How Nationalist Trade Policies Are Destroying our Country"

Emma Sky

British Expert on the Middle East, Former Political Advisor in Iraq, Current Director of Yale World Fellows

Ertharin Cousin

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

Ertharin Cousin | Undergraduate Commencement Speaker

General Anthony Zinni

Former United States Marine Corps General & Former Commander in Chief of the United States Central Command

General Rick Hillier

Former Chief of the Defence Staff of the Canadian Forces & Bestselling Leadership Author

George Yip

Leading Authority on Global Strategy, Marketing & Internationalization; Managing Global Customers; Governance and Strategy Focusing on Asia-Pacific

Isaiah Washington

NAACP Image and SAG Award Winning Actor and Activist, Best Known as "Dr. Burke" On "Grey's Anatomy"

James Traub

Global Affairs & Politics Writer

Jay Kopelman

Business Advisor, Senior Healthcare Leader & Author

Jeffrey Alan Rosensweig

Global and U.S. Economics Forecaster and Expert on Global Investing and Business Strategy

John Dau

Sudanese Refugee & Activist

John Passacantando

Former Executive Director of Greenpeace USA

Jurnee Smollett

Actress & Singer

Kim Phuc Phan Thi

Advocate For Victims of War Crimes

Martin Jacques

Martin Jacques is the author of \"When China Rules the World,\" and a columnist for the Guardian and New Statesman.

Matthew Olsen

Former Director of the National Counterterrorism Center; National Security Analyst for ABC News; Harvard Law School Lecturer

Natan Sharansky

Jewish Human Rights Advocate, Politician, Author of "Fear No Evil" & "The Case For Democracy: The Power of Freedom to Overcome Tyranny and Terror"