Juan Williams

New York Times Best-Selling Author, Fox News Political Analyst, Co-Host of "The Five" & Award-Winning Columnist

Tim O'Reilly

Founder & CEO of O'Reilly Media

Ralph Nader

Consumer Advocate, Lawyer & Author; Former Independent Presidential Candidate

Dr. Dean Ornish

Physician, Leading Researcher in Healthcare, Founder of the Preventive Medicine Research Institute & Bestselling Author

Nicholas Christakis

Sol Goldman Family Professor of Social & Natural Science; Director of the Human Nature Lab; Co-Director of the Yale Institute for Network Science

Craig Venter

Founder & CEO of Synthetic Genomics Inc.

John Zogby

Trendspotter & Leading Pollster

Bernard Kouchner

Former Minister of Health of France; Founder of Nobel Peace Prize-Winning Médecins Sans Frontières

James Watson

Molecular Biologist, Geneticist & Zoologist

Nicholas Burns

Professor of the Practice of Diplomacy & International Politics, Harvard Kennedy School

Rudolph E. Tanzi

Alzheimer's Disease Researcher; Expert on the Genetics of Neurological Disease; Professor of Neurology at Harvard Medical School

Lynsey Addario

American Photojournalist; Contributor for National Geographic & Time Magazine

Dr. M. Joycelyn Elders

Former Surgeon General of the United States

Tonya Lewis Lee

Author, Producer, Filmmaker & Entrepreneur; Women's Health Activist

Tonya Lewis Lee on the Black maternal mortality crisis

Christopher Gavigan

Founder & Chief Product Officer, The Honest Company

William Frist

Chair, The Nature Conservancy Global Board; Former U.S. Senate Majority Leader, Heart Transplant Surgeon; Founder of Founding Partner of Frist Cressey Ventures and Hope Through Healing Hands

Dr. William H. Frist - Acceptance Speech

Joy-Ann Reid

MSNBC Correspondent, Political Author & Host of "The ReidOut"

Medgar and Myrlie: Medgar Evers and the Love Story that Awakened America

David Nico

Author, Health Strategist & Leadership Well-Being Expert

Nico sample clip