John Passacantando

Former Executive Director of Greenpeace USA

Emma Sky

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

Amartya Sen

Professor of Economics and Philosophy at Harvard University

Edward Goldberg

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

Robin Kelley

Professor of African American Studies & Author

John Dau

Sudanese Refugee & Activist

Richard Quest

Renowned CNN Business Correspondent

Carl Hobert

Best-Selling Author & K-12 Educator

Aaron David Miller

Senior Fellow, Carnegie Endowment for International Peace

Sarah Culberson

Princess of Sierra Leone, Humanitarian, Educator & Author of "A Princess Found"; Keynote Speaker on Empowerment, Leadership, Diversity & Inclusion.

Princess Sarah Culberson: Speaking Reel

Sonia Nazario

Pulitzer Prize-Winning Author & Journalist; Author of "Enrique’s Journey"

George Yip

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

Christine Ervin

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

Matthew Olsen

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

Azadeh Moaveni

Associate Professor, Writer, Journalist & Author

Woman. Life. Freedom. Iran's Feminist Movement

Jay Kopelman

Business Advisor, Senior Healthcare Leader & Author

Daniel Ayalon

Israeli Diplomat & Former Israeli Ambassador to the United States

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"

Bing West

Correspondent & Military Author

Isaiah Washington

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

Dr. Carlos Munoz, Jr

Educator, Author & Activist

Martin Jacques

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

Jeffrey Alan Rosensweig

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

Jurnee Smollett

Actress & Singer

General Rick Hillier

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

Ertharin Cousin

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

Ertharin Cousin | Undergraduate Commencement Speaker

Scott Simon

NPR "Weekend Edition" Host

Windy City

Rami George Khouri

Executive Editor of Lebanese Newspaper, The Daily Star

Santiago Siri

Founder and Chief Innovator, Grupo 42 Argentina, Argentina

Vineet Nayar

Business Management Visionary and Author, Employees First, Customers Second: Turning Conventional Management Upside Down