Travis Rieder

Bioethicist; TED Speaker on the Opioid Crisis

Damon Horowitz and Jody Lewen

Prison University Project

Michelle Garcia Winner

Founder of Social Thinking

Max More

Philosopher & Futurist; CEO at Alcor Life Extension Foundation

Aaron J. Lawler, PhD

Assistant Professor of Humanities

Robert P. George

Founding Director of the James Madison Program in American Ideals and Institutions; Professor at Princeton University

Richard Posner

Judge, 7th Court of Appeals; Author; Senior Lecturer, University of Chicago Law

Issac Mao

Philosopher who coined the phrase "Sharism"

Sam McNerney

Science writer

John Tomasi

Professor of Political Science & Philosophy at Brown University

Higher Education at Its Best: A Conversation with John Tomasi

Lenni Benson

Professor of Law, New York Law School

Andrew Likierman

Dean of the London Business School

Nathaniel Rich

Author; Senior Editor, The Paris Review

Nel Noddings

Feminist, Educationalist & Philosopher

Michael Powers

Professor of risk management and finance

Karen Duffy

Author of "Wise Up: Irreverent Enlightenment from a Mother Who's Been Through It;" Former Actress, Model and Recreational Therapist.

Will Tait

Musical Philosopher

DeAngelo Burse

Relationship Strategist

Dr. Susan Neiman

Evil in Modern Thought and Moral Clarity.

Christian Wiman

Award Winning Poet & Memoirist Essayist, Editor, Critic, Translator

Heidi Hammel

Senior Research Scientist, Space Science Institute

Thorsten J. Pattberg

German Writer, Scholar, and Cultural Critic

Reverend James Martin, S.J.

Jesuit Priest, New York Times Best-selling Author

Peter Rollins

Modern Philosopher & Theologian

Moshe Gersht

Wall Street Journal & USA Today Best-Selling Author, Spiritual Teacher

Anita Allen

Henry R. Silverman professor of Law, Professor of Philosophy, and Vice Provost for Faculty, University of Pennsylvania

Erling Kagge

Norwegian Polar Explorer; Author of "Silence: In the Age of Noise" & "Philosophy for Polar Explorers"

James K. A. Smith

Author, Professor of Philosophy at Calvin College & Editor-In-Chief of Image Journal

William Lane Craig

Founder of the Reasonable Faith Ministry; Christian Theologian & Analytic Philosopher

Kate Raworth

Author of "Doughnut Economics"