Stuart Firestein

Scientist; Advocate for the Public Understanding of Science

Mike North, PhD

Science & Engineering Expert; CEO/Founder ReAllocate, Inc., Innovator & Master of "Nano"

Dr. Paula Johnson

President of Wellesley College; Innovator Known for Advancing the Education, Health & Well-Being of Women

Dr. Paula Johnson - Aspen Ideas: Health 2023 panel

Dr. Carl Hart

Professor of Psychology & Chair of Department of Psychology at Columbia University

Story Musgrave, M.D.

Retired NASA Astronaut; Physician & Professor at Art Center College of Design

Dr. Paul Wolpe

Director of the Emory Center for Ethics

Robert Putnam

Professor of Public Policy, Harvard Kennedy School of Government; Author of "Our Kids"

Alan November

International Leader in Education Technology & Author of NYT Bestseller "Who Owns the Learning?", Founder of November Learning

Jeff Jarvis

Leader in the Development of Online News & Blogging; Director of the Tow-Knight Center for Entrepreneurial Journalism at CUNY

Rick Santorum

Former Member of the U.S. Senate

Michael Stevens

YouTube Sensation; Best Known as Vsauce

Mark Lynas

Environmental Writer; Author of "Our Final Warning: Six Degrees of Climate Emergency"

Amber Jenkins

Applied Science Engineer, NASA’s Jet Propulsion Laboratory; Editor, NASA Climate Change Website

Sugata Mitra

Professor of Educational Technology; Leading Expert on Global Education Around Peer to Peer

James E. Hansen

Adjunct Professor Directing the Program on Climate Science, Awareness and Solutions of the Earth Institute at Columbia University; Former Director at NASA Goddard Institute for Space Studies

Marc Abrahams

Creator of the Ig Nobel Prizes

Damon Horowitz

Philosophy, Artificial Intelligence & Cognitive Science Professor; Serial Entrepreneur & Former In-House Philosopher at Google

Genevieve Bell

Senior Fellow at Intel, Distinguished Professor & Director of the 3A Institute at ANU

Dennis Avery

Former Director, Center for Global Food Issues at the Hudson Institute

Bunker Roy

Founder of Barefoot College