Graham Hill

Founder of Life Edited & TreeHugger.com

R "Ray" Wang

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

Jason Dorsey

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

Dr. Dean Ornish

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

Ben Goldacre

Physician; Best-Selling Academic & Science Writer

Craig Venter

Founder & CEO of Synthetic Genomics Inc.

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

Nicholas Burns

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

Shama Hyder

CEO of The Marketing Zen Group

Craig Newmark

Founder of Craigslist; Internet Entrepreneur; Leader in Social Networks

John Sculley

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

Xavier Sala-i-Martin

Chief Economic Advisor to the World Economic Forum

Eric Ripert

Chef, Author & Host of "Avec Eric"

OK Go

Alternative Rock Band Known for Inventive Music Videos Like "Here It Goes Again" and "I Won't Let You Down"

Dr. John Kao

Chairman, Institute for Large Scale Innovation, Bestselling Author of "Innovation Nation" and "Jamming: The Art and Discipline of Business Creativity"

Manal al-Sharif

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

Sergio Zyman

Marketing Visionary; Former Coca-Cola Marketer

Brad Stone

Veteran Silicon Valley Journalist & Author of "The Everything Store: Jeff Bezos and the Age of Amazon"

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...

Jim McCann

President & CEO of 1-800-FLOWERS.COM