Steven Levitt

Economist, NY Times Bestselling Author of "Freakonomics," "SuperFreakonomics" & "Think Like a Freak"

Parag Khanna

Managing Partner at FutureMap; Strategic Advisor to Governments & Global Companies; Bestselling Author; TED Speaker

Donald Glover

Award-Winning Actor, Comedian, Writer, Director & Musician; Performs as Childish Gambino

Tommy Hilfiger

Fashion Designer; Founder of the Lifestyle Brand Tommy Hilfiger Corporation

Anant Agarwal

CEO of edX & Professor at MIT

Kim Ng

General Manager of the Miami Marlins; MLB's First Female GM; Former VP of Baseball Operations for Major League Baseball

Stewart Butterfield

CEO & Co-Founder of Slack; Co-Founder of Flickr; Entrepreneur & Technologist

The Value of Shared Purpose: Stewart Butterfield, CEO, Slack

Fred Armisen

Actor, Writer, Producer, Director, Musician and Comedian; Known for "Portlandia"

Alex Mashinsky

Inventor of VOIP, Founder of Celsius Network, Venture Investor, Serial Entrepreneur & Tech Innovator

Mitt Romney

Former Governor of Massachusetts, 2012 Republican Presidential Nominee and CEO

Larry Ellison

Co-Founder & Former CEO of Oracle Corporation

Michael Eisner

Former CEO of The Walt Disney Company & Former President of Paramount Pictures

Erik Brynjolfsson

Director of the MIT Center for Digital Business & Co-Author of "The Second Machine Age"

Marissa Mayer

Former President & CEO of Yahoo!; First Female Engineer at Google; Co-Founder of Lumi Labs

David Karp

Founder of Tumblr

Evan Spiegel

Co-Founder & CEO of Snap Inc.

Peter Thiel

Former CEO and Co-founder of PayPal; Technology Entrepreneur, Investor and Philanthropist

Muhammad Yunus

Nobel Peace Prize Laureate & Founder of Grameen Bank; Internationally Recognized for Work in Poverty Alleviation

Chris Cox

Former CPO at Facebook

Bill Gates

Co-Founder of Microsoft; Co-Chair of the Bill & Melinda Gates Foundation