Brian Hoffstein

Contributing Writer

Cody Adams

Managing Editor of The Floating University.

Jeffrey Israel

Author & Jewish Studies Professor at Williams College

Slavoj Žižek

Philosopher & International Director of the Birkbeck Institute for the Humanities

Sallie Krawcheck

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

Serena Williams' post-retirement plans : NPR

Steven Rattner

Chairman at Willett Advisors LLC; Contributing Op-Ed Writer at The New York Times; Economic Analyst at MSNBC's "Morning Joe"

Opinion | The Case for Aggressively Raising Interest Rates - The ...

Shashi Tharoor

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

Cheryl Cran

Future of Work & Change Leadership Expert; Author of "The Art of Change Leadership"

Paul Rieckhoff

Founder and Executive Director of Iraq and Afghanistan Veterans of America (IAVA); Author, "Chasing Ghosts: Failures and Facades in Iraq"

Mark Kramer

Co-founder of FSG, Author & Co-Creator of Shared Value Concept

Eric Berlow

Data Ecologist, Complexity Scientist

Carlo Ratti

Architect & Engineer; Director of MIT's SENSEable City Lab; Founding Partner of Carlo Ratti Associati

Edward Tenner

Smithsonian Institution Distinguished Scholar & Author of "Why Things Bite Back" and "Our Own Devices"

Rebecca MacKinnon

Founding Director of Ranking Digital Rights

Joe Sabia

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

Dr. Anthony Fauci

Director of the National Institute of Allergy and Infectious Diseases; Chief Medical Advisor to the President of the United States

Tom Stewart

Editor, Harvard Business Review

Gillian Muessig

Managing Director of the Sybilla Masters Fund; Co-Founder of MOZ; Host of Podcasts VC Confidential & CEO Coach

Dyana Valentine

Oracle & Entrepreneur; Founder of WHY and creator of Super Conditions for Greatness

Brent Green

Brent Green presents a distinctive and challenging perspective about marketing to aging baby boomers, having worked as a counseling therapist for five years, followed by 25 years in marketing communications as an award-winning creative director and copywr