Dan Schulman

President & CEO of PayPal; Former President of American Express

Shama Hyder

CEO of The Marketing Zen Group

Debbie Sterling

Tech Engineer & Founder and CEO of GoldieBlox; Advocate for Women in STEM

Manal al-Sharif

Saudi Women's Rights Advocate & Author of "Daring to Drive: A Saudi Woman’s Awakening"

Martin Seligman

Zellerbach Family Professor of Psychology & Director of the Positive Psychology Center at the University of Pennsylvania

Tomorrowmind: Thriving at Work with Resilience, Creativity, and Connection―Now and in a...

Xavier Sala-i-Martin

Chief Economic Advisor to the World Economic Forum

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

Tina Seelig

Executive Director of the Stanford University Technology Ventures Program

Ben Goldacre

Physician; Best-Selling Academic & Science Writer

Diplo

American DJ & Music Producer; Founder of Mad Decent

Craig Venter

Founder & CEO of Synthetic Genomics Inc.

Nicholas Burns

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

Jon Corzine

Former Governor of New Jersey; Former CEO of Goldman Sachs & MF Global

Sergio Zyman

Marketing Visionary; Former Coca-Cola Marketer

Dov Seidman

Founder & CEO of LRN; Organizational Development & Effectiveness Advisor

Graham Hill

Founder of Life Edited & TreeHugger.com

Jason Dorsey

The Gen Y Guy & Chief Strategy Officer at The Center for Generational Kinetics

R "Ray" Wang

Founder, Chairman & Principal Analyst at Constellation Research; Author of "Disrupting Digital Business"

John Sculley

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

Eric Ripert

Chef, Author & Host of "Avec Eric"