Gregory Boyle

Roman Catholic Priest of the Jesuit Order; Founder of Homeboy Industries

Kathy LeMay

Founder, President & CEO of Raising Change

Tim O'Reilly

Founder & CEO of O'Reilly Media

Jack Choi

CEO of Anatomage, a company specializing on 3D medical technology

Rachel Resnick

Author

Oliver Fein

Associate Dean, Weill Cornell Medical College

Barry Bloom

Professor of Public Health, Harvard University

Jay Parkinson

Co-Founder for Hello Health

Tim Maudlin

Rutgers University Philosopher

Dr. Francis Collins

Head, Molecular Genetics Section, National Human Genome Research Institute; 16th Director, National Institutes of Health

Dr. Francis Collins: "I don't see a conflict" between science and faith ...

Fred Hassan

Chairman of Baush + Lomb and author of "Reinvent: A Leader's Playbook for Serial Success"

Fredrik Carlström

CEO, Great Works America

Paul Bellman

AIDS Physician

Dr. Ronald Dixon

Associate Medical Director, Massachusetts General Hospital

Jeffrey Miron

Economics & Libertarianism Scholar, Senior Lecturer & Director at Harvard University

Carlos Brito

Chief Executive Officer, Anheuser-Busch InBev

Tom Freston

Principal, Firefly3; Former CEO, Viacom Inc.

Sharon Gannon

Co-Founder, Jivamukti Yoga

Patrick Byrne

Founder & CEO, Overstock.com

Harvey Mansfield

Political Philosopher, Author & Distinguished Professor

David Hauslaib

Editor, Jossip

Ira Byock

Dartmouth-Hitchcock Medical Center

Matthew C. Nisbet

Professor of Communication, American University

Josh Ruxin

Director of Rwanda Works

Richard Wrangham

Primatologist, Harvard

Satoshi Kanazawa

Evolutionary Psychologist and Intelligence Researcher, London School of Economics and Political Science

Marc Bessler

Obesity Expert, New York-Presbyterian Hospital

Donald Rubin

Co-Founder, Rubin Museum of Art

Benji Goldsmith

Student, Hunter College High School; Composer

Richard Gelles

Dean of The School of Social Policy & Practice, University of Pennsylvania