Arun Shourie

India's Leading Journalist

Jim Brazell

Technology Forecaster, Venture Accelerator, STEM Advocate & Education Futurist

Guy Laliberté

Founder of Cirque du Soleil

Lucianne Walkowicz

Astronomer, Movement Artist & Educator

Dava Newman

Former Deputy Administrator of NASA; Professor of Aeronautics & Astronautics at MIT; Director of MIT Media Lab

Elaine Sanchez

Caregiver Speaker, Author & Co-Founder of CaregiverHelp.com

Calvin Mackie

Inspirational Entrepreneur & Mentor

Sarah Culberson

Princess of Sierra Leone, Humanitarian, Educator & Author of "A Princess Found"; Keynote Speaker on Empowerment, Leadership, Diversity & Inclusion.

Princess Sarah Culberson: Speaking Reel

Dr. Crystal Kuykendall

Education, Leadership & Public Service Expert; Former Director of National Alliance of Black School Educators

Pardis Sabeti

Infectious Disease Expert & Professor at Harvard University

Deo Mwano

Congolese Refugee

John Manzella

World-Recognized Speaker, Author and International Columnist on Global Business, Trade Policy, Labor & the Latest Economic Trends

Ruth Porat

CFO of Google & Senior VP of Alphabet Inc.

Robin Ince

The rational-minded Robin Ince conducts live experiments in comedy.

Kishore Mahbubani

Distinguished Fellow, Asia Research Institute at the National University of Singapore; Former Diplomat, Academic & Author

Eli Newberger

Pediatrician, Musician, Teacher & Author of "The Men They Will Become"

Nomi Prins

Distinguished Political-Financial Expert, Journalist & Author

James Traub

Global Affairs & Politics Writer

Isaiah Washington

NAACP Image and SAG Award Winning Actor and Activist, Best Known as "Dr. Burke" On "Grey's Anatomy"

Carl Hobert

Best-Selling Author & K-12 Educator

Bill Browder

Founder & CEO of Hermitage Capital Management; Human Rights Activist; Bestselling Author of "Red Notice"

Robert Sege

Professor of Medicine at Tufts University School of Medicine

Fred Swaniker

Founder & CEO of African Leadership Group

Carl Pope

Senior Advisor to UN Envoy for Cities and Climate; Former CEO and Chairman of the Sierra Club

Emily Oster

Professor of Economics at Brown University; Author on Personal Finance & Family Planning

Richard T. Ford

Expert on Civil Rights & Anti-Discrimination Law

Thomas Perls

Geriatrician & Researcher in Human Exceptional Longevity at Boston University; Principal Investigator of the National Institute on Aging

Harley Pasternak

Diet & Fitness Expert; Best-Selling Author

Arne Duncan

Managing Partner at Emerson Collective; Former U.S. Secretary of Education

Daniel Dennett

Professor of Philosophy at Tufts University