A.C. Grayling

Best-Selling Author & Leading Commentator on Education, Philosophy, Corporate Ethics and Biomedicine

Alan Weisman

Journalist / Author

Arthur Mutambara

Pres., Movement for Democratic Change (Zimbabwe)

Dalia Mogahed

President and CEO, Mogahed Consulting, LLC; Author, "Who Speaks for Islam?"

David M. Kennedy

Pulitzer Prize-Winning Historian & Donald J. McLachlan Professor of History Emeritus at Stanford University

Dr. Afiya Fredericks

Assistant Professor of Psychology at the University of the District of Columbia; Growth Mindset Expert

George Kohlrieser

Organizational, Clinical & Police Psychologist; Former Hostage Negotiator

Gerry Adams

President, Sinn Fein

James Traub

Global Affairs & Politics Writer

John Harbison

Composer; Institute Prof. of Music, MIT

Lisa Randall

Award-Winning Physicist & Author

Dark Matter and the Dinosaurs: The Astounding Interconnectedness of the Universe

Martha Nussbaum

Ernst Freund Distinguished Service Professor of Law and Ethics, University of Chicago

Naomi Wolf

Bestselling Author; Social Activist; Former Political Advisor to Al Gore and Bill Clinton

Neelam Deo

Diplomat; Former Consul General of India