John Sculley

Vice-Chairman of MDLIVE, Former CEO of Apple Computers & PepsiCo; High-Tech Entrepreneur, Venture Capitalist & Author

Tim O'Reilly

Founder & CEO of O'Reilly Media

Ben Goldacre

Physician; Best-Selling Academic & Science Writer

Rudolph E. Tanzi

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

Nicholas Burns

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

Dr. Dean Ornish

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

Jonathan Bush

Technology Entrepreneur; Co-Founder & Former CEO of athenahealth

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

James Watson

Molecular Biologist, Geneticist & Zoologist

Craig Venter

Founder & CEO of Synthetic Genomics Inc.

Chris Matthews

Former Host, Hardball with Chris Matthews, MSNBC

Shashi Tharoor

Diplomat & Author; Former United Nations Under-Secretary-General