Jack Ma

Chinese Business Magnate; Philanthropist; Advocate for the UN's Sustainable Development Goals

Marc Andreessen

Co-Founder and General Partner Andreessen Horowitz

Edie Weiner

President & CEO of The Future Hunters

Dick Costolo

Former CEO of Twitter and Co-Founder of Feedburner

Drew Houston

Co-Founder & CEO of Dropbox

How a Billionaire CEO Learns | Drew Houston

Judith Rodin

President, Rockefeller Foundation

Craig Newmark

Founder of Craigslist; Internet Entrepreneur; Leader in Social Networks

Sergio Zyman

Marketing Visionary; Former Coca-Cola Marketer

Tim O'Reilly

Founder & CEO of O'Reilly Media

Sallie Krawcheck

Founder & CEO of Ellevest; Author of "Own It: The Power of Women at Work"

Serena Williams' post-retirement plans : NPR

Jim McCann

President & CEO of 1-800-FLOWERS.COM

Ted Turner

Media Mogul & Philanthropist

Andy Cohen

TEDx and Global Speaker, NYTimes Notable Author, Award-Winning Entrepreneur & Leadership Expert

Graham Hill

Founder of Life Edited & TreeHugger.com

Joe Sabia

Digital Artist, Celebrity Interviewer, TED Speaker & Franz Liszt Society Member

David Nour

Social Networking Strategist

Craig Kielburger

Co-Founder of the WE Organization, Social Entrepreneur, Humanitarian & New York Times Best-Selling Author

Keegan-Michael Key

Actor, Producer, Writer & Comedian

Tim Rowe

Founder & CEO of Cambridge Innovation Center

Tiffany Shlain

Founder of The Webby Awards; Emmy-Nominated Filmmaker, Bestselling Author, Internet Pioneer & Futurist