Bill Gates

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

How to Avoid a Climate Disaster: The Solutions We Have and the Breakthroughs We Need

Vitalik Buterin

Creator of Ethereum

Oscar Salazar

Co-Founder of Uber, Pager, and Ride

Ops Track 01/31/19 - Pose a Threat - Rob Ragan and Oscar Salazar ...

Sara Blakely

Founder & CEO of SPANX

Sheryl Sandberg

COO of Facebook, Bestselling Author & Founder of Leanin.org

Peter Diamandis

Founder & Executive Chairman of the XPRIZE Foundation; Author; Named One of The World's 50 Greatest Leaders

Michael Lewis

Best-Selling Author of "The Fifth Risk", "Moneyball", and "The Big Short"

The Premonition: A Pandemic Story

Beth Comstock

Former Vice Chair of General Electric

Melinda French Gates

Co-Chair of the Bill & Melinda Gates Foundation

The Moment of Lift: How Empowering Women Changes the World

Dr. Mehmet Oz

Cardiothoracic Surgeon; Host of "The Dr. Oz Show;" Columbia University Professor & Author

Sir Richard Branson

Businessman & Founder of Virgin Group

Reid Hoffman

Co-Founder & Former Executive Chairman of LinkedIn; Partner at Greylock

Oprah Winfrey

CEO of Oprah Winfrey Network, Presidential Medal of Freedom Recipient & National Women's Hall of Famer

Mark Zuckerberg

Founder & CEO of Facebook

Larry Page

CEO of Alphabet & Co-Founder of Google

Warren Buffett

Business Mogul & Investor; CEO of Berkshire Hathaway

George Soros

Chairman of Soros Fund Management LLC, Founder of Open Society Foundations & Philanthropist

Larry Ellison

Co-Founder & Former CEO of Oracle Corporation

Sean Parker

Co-Founder of Napster; Founding President of Facebook

Todd Park

Co-founder and Executive Chairman, Co-founder of Athenahealth and Castlight Health; former U.S. Chief Technology Officer