Robert Lacey

Author, "The Kingdom"

Leon Botstein

President, Bard College & Music Director, American Symphony Orchestra

Brian Hoffstein

Contributing Writer

Cody Adams

Managing Editor of The Floating University.

Jeffrey Israel

Author & Jewish Studies Professor at Williams College

Gina Bianchini

Serial Entrepreneur, Columnist & Thought Leader; Founder of Mightybell; Co-Founder & Former CEO of Ning

Scott Schuman "The Sartorialist"

Founder, The Sartorialist

Shashi Tharoor

Diplomat & Author; Former United Nations Under-Secretary-General

Bob Mankoff

Cartoon & Humor Editor; Humorist; President, CartoonCollections[.]com; Founder of The Cartoon Bank

Dave Kerpen

Founder & CEO of Likeable Local and New York Times Best-Selling Author

Seth Berkley

Global Health Expert and Epidemiologist; Senior Advisor to Brown University Pandemic Center

Seth Berkley - 3ie Evidence Dialogues Interview Series

Bill Gates

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

Tim Armstrong

Former CEO of AOL; Founder & CEO of the dtx company

Peter Thiel

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

Henry Rollins (Spoken Word)

Artist

John Wood

Founder & Board Co-Chair of Room to Read; Former Microsoft Marketing Executive

James Woolsey

Former Director of the C.I.A.

Clay Shirky

Expert on New Technology & Social Media, & How They Shape Culture; Professor & Distinguished Writer in Residence, NYU

Jimmy Wales

Founder of Wikipedia & Wikitribune

Gary Vaynerchuk

Co-Founder & CEO of VaynerMedia

Day Trading Attention: How to Actually Build Brand and Sales in the New Social Media World

Chris Hughes

Senior Fellow, Institute on Race, Power, and Political Economy; Co-founder of Facebook & Former Editor-in-Chief at The New Republic

Graham Hill

Founder of Life Edited & TreeHugger.com

Jay Baer

Business Growth & Customer Experience Expert

Hall of Fame Business Growth & Customer Experience Keynote Speaker

Robert Bryce

Energy Expert, Veteran Journalist & Acclaimed Author

Strauss Zelnick

Founder of Zelnick Media Capital & President and CEO of Take-Two Interactive

Ev Williams

Co-founder & Former CEO of Twitter; Founder & CEO of Medium

Donald Trump

45th President of the United States; Businessman & TV Personality

Calvin Trillin

Author, Columnist, Humorist & Political Satirist

Jeff Taylor

Founder of Monster.com & Eons.com

Lawrence Summers

Professor & Former President of Harvard University; Former Secretary of the Treasury, Director of the National Economic Council, & Chief Economist of the World Bank