Michael Walzer

Professor Emeritus, The Institute for Advanced Study

Richard Dowden

Director, Royal African Society

Chris Meyer

Innovator, Business Builder, and Author on the Future of the Global Economy

Matt Bai

Nationally Known Journalist, Author & Screenwriter; Political Thought Leader

John Dau

Sudanese Refugee & Activist

Judith Levine

Journalist, Author, and Activist

Michael Nelson

Former IBM Director of Internet Technology, White House IT Advisor & Cloud Computing Expert

Corby Kummer

Executive Director of Food and Society Program & Editor in Chief of Ideas: The Magazine of the Aspen Institute

Elyn Saks

Author of "The Center Cannot Hold;" Associate Dean of Law, Psychology & Behavioral Sciences at USC Law

Nicholas Lemann

Dean, Columbia Univ. School of Journalism

Harvey Fineberg

Former Dean of the Harvard School of Public Health; Former President of the National Academy of Medicine

Jeffrey Archer

Former UK Member of Parliament; Author

John Harbison

Composer; Institute Prof. of Music, MIT

Billy Tauzin

CEO, Pharm. Research and Manufacturers of America

Arne Glimcher

Chairman, PaceWildenstein Galleries

Arthur Mutambara

Pres., Movement for Democratic Change (Zimbabwe)

Robert Wright

Journalist, Scholar, and Prize-Winning Author of Best-Selling books about Science, Evolutionary Psychology, History, Religion, and Game Theory

Irwin Kula

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

Jennifer Openshaw

Founder & CEO of Girls with Impact, Author, & Expert in Women's Marketing

Rami George Khouri

Executive Editor of Lebanese Newspaper, The Daily Star

Nomi Prins

Distinguished Political-Financial Expert, Journalist & Author

Joseph MacInnis

During the past 35 years, Dr. Joseph MacInnis has acquired an international reputation for his pioneering work in science, business and the environment.

Jack McGuire

Former President & CEO Of The American Red Cross

Patricia J. Williams

Columnist & Law Professor

Thomas Carothers

The vice president for studies at the Carnegie Endowment for International Peace.

Frank Turek

Award-Winning Author of “I Don’t Have Enough Faith to be an Atheist” and “Legislating Morality: Is it Wise? Is it Legal? Is it Possible?"

Suzan Shown Harjo

Cheyenne-Holdulgee Muscogee Activist, Poet, Writer, Lecturer & Curator

Fulfilling Her Promise: Museums Honor Native Rights Advocate Suzan Harjo

Eboo Patel

Founder & Director of Interfaith Youth Core, Prior Advisor for the White House on Faith-Based Initiatives

Calvin Mackie

Inspirational Entrepreneur & Mentor

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