Stephen Lewis

UN Special Envoy for HIV/AIDS, Co-founder of AIDS-Free World, Companion of the Order of Canada

Jeff Jarvis

Professor of Journalism Innovation, Author, Media Consultant

Benjamin Zander

Conductor of the Boston Philharmonic Orchestra; Music Teacher, Celebrated Leadership & Performance Expert

Montel Williams

Emmy Award-Winning Talk Show Host; Multiple Sclerosis Survivor; Navy and Marine Corps Veteran; Health Equity & Veteran Advocate

Emmitt Smith

Three-Time Super Bowl Champion & Leading Rusher in NFL History; Serial Entrepreneur, Bestselling Author & Philanthropist

Mitt Romney

Former Governor of Massachusetts, 2012 Republican Presidential Nominee and CEO

Vince Papale

Former NFL Player & Oldest Rookie in League History at 30; Inspiration for the Movie "Invincible"

Mike North, PhD

Materials Scientist, Inventor, Discovery Channel Star

Story Musgrave, M.D.

Retired NASA Astronaut; Physician & Professor at Art Center College of Design

Liz Murray

Advocate for Ending Generational Poverty & Co-Founder, The Arthur Project; Author, "Breaking Night" & Subject of "Homeless to Harvard"

Motivational Monday: Liz Murray

Sugata Mitra

Computer Scientist & Educational Theorist; Known for "Hole in the Wall" Experiment That Inspired "Slumdog Millionaire"

Dr. Will Miller

Psychotherapist, Graduate Instructor at Purdue University, Author

Irshad Manji

Social Entrepreneur, Bestselling Author & Educator; Advocate for Islamic Reform

Irshad Manji Keynote Address

Lisa Leslie

WNBA Champion & 4x Olympic Gold Medalist; Author of "Don't Let the Lipstick Fool You" and "From the Court to the Boardroom"; Co-Founder, The Lockwood Group

Jonathan Kozol

Educator & Social Justice Advocate

Murray Banks

Triathlon Champion / Motivator

Kevin Bales

Professor of Contemporary Slavery, & Research Director of the Rights Lab at the University of Nottingham; Co-Founder of Free the Slaves

Karen Armstrong

Bestselling Irish Catholic Author; Known for her Work on Comparative Religion; OBE Recipient

Alan Alda

Actor; Writer; Science Advocate; Director

Alan Alda On Why Communication Is So Important To Science ...

Marc Abrahams

Creator of Ig Nobel Prize, Editor of Annals of Improbable Research, Author