Mikko Hypponen

Computer Security Expert; Chief Research Officer at WithSecure & Principal Research Advisor at F-Secure

If It's Smart, It's Vulnerable

Angela Ahrendts

Former SVP of Retail at Apple & Former CEO of Burberry

Tan Le

CEO of EMOTIV; Non Executive Director at QBE Insurance Group; Author of "The NeuroGeneration;" Member of Global Future Council on Neurotechnologies at World Economic Forum

Peter Hirshberg

Pioneering Entrepreneur and Voice on Disruptive Culture and Technology; Chairman of the Re:imagine Group

Tim O'Reilly

Founder & CEO of O'Reilly Media

Bill Clinton

42nd President of the United States; Founder of the William J. Clinton Foundation

Annie Lennox

Singer-Songwriter Known for "Sweet Dreams;" Political Activist & Humanitarian

Martin Sorrell

Martin Sorrell, Chief Executive Officer of WPP and has served in that role since he started the Company in 1986.

Catherine Mohr

Vice President of Strategy at Intuitive Surgical & President of the Intuitive Foundation; Medical Tech Start-Up Advisor

Sebastian Junger

Award-Winning Journalist, Documentarian, New York Times Best-Selling Author of "The Perfect Storm" and "On Homecoming and Belonging"

Dr. Dean Ornish

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

Daniel Ek

Entrepreneur, Technologist, CEO & Co-Founder of Spotify

Chip Wilson

Founder and Chairman of the Board Lululemon

Queen Rania Al Abdullah

Royal Matriarch of Jordan; Activist and Global Humanitarian

Patrick Awuah Jr.

Education Entrepreneur; Founder & President of Ashesi University

Kurt Andersen

Host of "Studio 360 from PRI and WNYC" & Author

Sharmeen Obaid-Chinoy

Pakistani Journalist & Filmmaker; Activist and Founder of the Citizens Archive of Pakistan

Robert Hammond

Co-Founder and Executive Director of Friends of the High Line

Bernard Kouchner

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

Ted Turner

Media Mogul & Philanthropist