John Kerry

Climate Envoy for National Security; Former U.S. Secretary of State & Bestselling Author of "A Call to Service: My Vision for a Better America"

James Park

CEO & Co-founder of Fitbit

Sekou Andrews

Motivational Poet and Strategic Storyteller SekouWorld Inc.

Paul Stamets

Mycologist, Founder of Fungi Perfecti & Author of "Mycelium Running: How Mushrooms Can Help Save the World "

Dr. Jennifer Ashton

Board-certified Ob-Gyn, Author & TV Medical Correspondent

Carlos Brito

Chief Executive Officer, Anheuser-Busch InBev

Lance Armstrong

World Champion Cyclist, Olympian & Cancer Survivor

Lisa Damour

Clinical Psychologist, Executive Director of Laurel School’s Center for Research on Girls & New York Times Bestselling Author

Toby Cosgrove

Former CEO & President at Cleveland Clinic

Kai-Fu Lee

Founder, Chairman & CEO of Sinovation Ventures

Scott Parazynski

Astronaut, Physician & Everest Summiter

Ai-jen Poo

Co-founder of National Domestic Workers Alliance; Director of Caring Across Generations, Co-founder of Supermajority

Antonio Damasio

Director of the Brain Institute

Understanding Consciousness with Antonio Damasio - YouTube

Anton J. Gunn

Motivational Leadership Speaker, Author & Healthcare Expert

Glenn Loury

Merton P. Stoltz Professor of the Social Sciences and Professor of Economics at Brown University

Gary S. Kaplan

Healthcare Administration Leader

Elizabeth Nabel

Cardiologist & Chief Strategy Officer at ModeX Therapeutics; Former President of Brigham Health & Professor of Medicine at Harvard Medical School

In less than a year, the number of Boston hospital chiefs on ...

Eric Lefkofsky

Founder and CEO at Tempus, Inc.; Co-founder of Lightbank; Founder & Director of InnerWorkings, Inc., Echo Global Logistics, Inc., Mediaocean and Groupon, Inc.

Rick Smolan

CEO of Against All Odds Productions, Photographer, Author & Big Data Enthusiast

Dr. Robert Martensen

Author, A Life Worth Living: A Doctor's Reflections on Illness in a High-Tech Era.