Dan Harris

Award-Winning ABC News Anchor & #1 New York Times Best-Selling Author

Amy Robach

Co-Host of "Amy & T.J. Podcast"; Former Co-Host of "20/20" & Former ABC News Correspondent for "Good Morning America;" Breast Cancer Survivor

Dara Torres

12x Olympic Medalist, NYT Bestselling Author, Entrepreneur & Healthcare Reform Advocate

Jack Andraka

Machine Learning Engineer at Stanford Vision and Learning, Cancer Researcher & National Geographic Emerging Explorer

Shree Bose

Grand Prize Winner of the First Google Global Science Fair & Cancer Researcher

David Williams

Professor of Public Health at Harvard University

Dr. Lisa Masterson

OB/GYN, Mom, Philanthropist & Author; Known as Co-Host of "The Doctors"

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

Darcy Winslow

Former Nike Global Sustainability Guru and Managing Partner at The Academy for Systemic Change

Dr. Paul Wolpe

Director of the Emory Center for Ethics

Chade Meng Tan

Chief Happiness Officer, Google; Award-winning Entrepreneur and NYC Best-Selling Author

Vilayanur Ramachandran

Neuroscientist; Director of the Center for Brain & Cognition, University of California, San Diego

Josh Linkner

Serial Entrepreneur, New York Times Best-Selling Author & Venture Capital Investor

Philip Zimbardo

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

Ali Vincent

First Female Winner of "The Biggest Loser"

Giuliana Rancic

Entertainment Journalist & Breast Cancer Survivor

Michael C. Anthony

Bestselling Author, Body Language Expert & Kidney Disease Survivor

Gail Wilensky

Economist, Healthcare Policy Reform Expert & Senior Fellow at Project Hope

Ross Shafer

Six-Time Emmy Award-Winning Comedian, Business Researcher, TV Host & Bestselling Author