A.C. Grayling

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

A.S. Byatt

Award-winning Novelist and Short Story Writer, Author of Possession: A Romance and The Children’s Book

Abraham Foxman

National Director, Anti-Defamation League

Alan Weisman

Journalist / Author

Alex Chung

CEO/Co-founder at Giphy

Alex Epstein

Founder of the Center for Industrial Progress; Author of "Fossil Future: Why Global Human Flourishing Requires More Oil, Coal, and Natural Gas - Not Less"

Alex Matthiessen

President, Riverkeeper

Alexa Clay

Subculture Expert, Co-founder: League of Intrapreneurs, Author: The Misfit Economy

Alison Gopnik

Professor of Psychology & Philosophy, University of California at Berkeley; NYT Bestselling Author, "The Philosophical Baby"; Leading Authority on Children's Learning & Development

“When (and Why) Children are More Creative than Adults” | Alison Gopnik

Alva Noë

Philosopher, cognitive scientist

Andrew Newberg

Neurotheology pioneer, Director of Research at the Myrna Brind Center for Integrative Medicine

Andrew Spade

Fashion Designer; Co-Founder, Jack Spade / Kate Spade

Anis Shivani

Writer, Poet

Annette Gordon-Reed

Professor of American Legal History at Harvard Law School & Pulitzer Prize-Winning Author

Arne Glimcher

Chairman, PaceWildenstein Galleries

Arthur Mutambara

Pres., Movement for Democratic Change (Zimbabwe)

Bernard-Henri Levy

Renowned French Philosopher, Writer, Filmmaker, Activist & Humanitarian

Bernard-Henri Levy - The New York Times

Bill Novelli

CEO, American Ass. of Retired Persons (AARP)

Billy Tauzin

Former U.S. Congressman, Chairman of Energy and Commerce, PhRMA Director

Carl Pope

Senior Advisor to UN Envoy for Cities and Climate; Former CEO and Chairman of the Sierra Club