Lisa Randall

Award-Winning Physicist & Author

Dark Matter and the Dinosaurs: The Astounding Interconnectedness of the Universe

Bobby Lee

Actor & Comedian; Best Known for "Mad TV" & "Pineapple Express"

Rick Smolan

CEO of Against All Odds Productions, Photographer, Author & Big Data Enthusiast

Seth Priebatsch

Princeton Drop-out, Founder of Google Ventures Funded SCVNGR

Paul Azinger

Former PGA Player of the Year, Cancer Survivor, Author of "Zinger"

Martin Luther King III

Civil Rights Activist, Global Humanitarian & Political Leader

John A. Davis

Harvard Business Professor, Family Business Expert, Leading Financial Advisor

Neel Kashkari

Former Managing Director and Head of Global Equities PIMCO

Admiral Ray Smith

Rear Admiral, US Navy (Ret.), Navy SEAL Commander, Leadership & Peak Performance Expert

Ellen MacArthur

Former Long-Distance Yachtswoman & Founder of the Ellen MacArthur Foundation

Annette Gordon-Reed

Professor of American Legal History at Harvard Law School & Pulitzer Prize-Winning Author

William Kamkwamba

Innovator, Engineer & Co-Author of “The Boy Who Harnessed the Wind”

Vinny Guadagnino

Reality TV Personality, Author & Actor, Known for "Jersey Shore"

Andrew Weil

Physician & Author; Broadly Described Guru of the Alternative Medical Brands

Shaukat Aziz

Prime Minister of Pakistan (2004-2007)

Carl Lewis

9-Time Olympic Gold Medalist in Track & Field; Founder of The Carl Lewis Foundation

Shannen Doherty

Actress, Producer, Author & TV Director; Breast Cancer Survivor

Shannen Doherty Wants to "Embrace Life"

Nas

Grammy-Nominated Rapper, Songwriter & Record Producer

Anne Korin

Co-director of the Institute for the Analysis of Global Security

Amy Smith

Mechanical Engineer, Professor, & Founding Director of MIT's D-Lab