Philip Zimbardo

Psychologist Known for the Notorious '1971 Stanford Prison Experiment;' Researcher of the Psychology of Heroism, Evilness and Time

Jody Williams

Humanitarian and Nobel Peace Prize Winner and Chairman of the International Campaign to Ban Landmines

Peter Swire

J.Z. Liang Chair, Georgia Institute of Technology & Privacy Senior Counsel, Alston & Bird

Professor Richard Dawkins

Evolutionary Biologist & Best-Selling Author

Richard Dawkins & Lawrence Krauss ...

Dean Kamen

Founder of FIRST; President of DEKA Research & Development Corporation

Rand Fishkin

Co-Founder & CEO of SparkToro; Former CEO of Moz; Co-Founder of Inbound.org & Author of "The Art of SEO"

Ramona Pierson

Former Managing Director, Head of Product and Innovation at PwC

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

Eleanor Longden

Mental Health Advocate & Speaker; Postdoctoral Service User Research Manager at Psychosis Research Unit

Compassion for Voices: a tale of courage and hope

Daria Musk

Singer, Songwriter, and Google+ interactive Concert Innovator

Nik Wallenda

Acrobat, Aerialist, Daredevil & High Wire Artist

Alan November

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

Hyeonseo Lee

Advocate for the Human Rights of North Koreans as Political Refugees

Charles Limb

Associate Professor of Otolaryngology-Head and Neck Surgery

Shantanu Sinha

Director of Product Management at Google; Co-Founder and Former President of Khan Academy

Peter Thiel

Former CEO and Co-founder of PayPal; Technology Entrepreneur, Investor and Philanthropist

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

Sugata Mitra

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

Kay Warren

Christian Author