Pharrell Williams

Singer-Songwriter, Producer & Entrepreneur; Known for the Hit Single, "Happy"

Issa Rae

Actress, Writer, Director & Producer Known for HBO's "Insecure" & "Awkward Black Girl"

Joseph Gordon-Levitt

Founder of HitRecord & Actor Known for "Inception" & "The Dark Knight Rises"

Biz Stone

Co-Founder of Twitter

Christy Turlington Burns

Model & Founder of Every Mother Counts; Anti-Smoking Activist

Dambisa Moyo

Global Economist, Author & Investor in the Future

Chris Hughes

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

Erik Wahl

Internationally Recognized Graffiti Artist, Entrepreneur & Bestselling Author of "Unthink"

Paola Antonelli

Senior Curator at the Museum of Modern Art in the Department of Architecture & Design

Curator Paola Antonelli on Fighting Insecurity in the Workplace

Marc Maron

Standup Comedian, Host of the Podcast "WTF with Marc Maron" & Star of the IFC Comedy "Maron"

Marc Maron Gets Serious in His Comedy Special From Bleak to Dark

Bob Schieffer

Former Moderator of “Face The Nation” & Chief Washington Correspondent for CBS News

Pete Cashmore

Entrepreneur & Founder of Mashable

Michael Gelb

Educator, Innovation & Creativity Expert; Author of "How To Think Like Leonardo Da Vinci"

Jeffrey Pfeffer

Thomas D. Dee II Professor of Organizational Behavior at the Graduate School of Business, Stanford University

Andrea Mitchell

Host of MSNBC’s ”Andrea Mitchell Reports” & Chief Foreign Affairs Correspondent for NBC News

Wendell Pierce

Author and Actor, best known for "The Wire" and HBO's "Treme"

Theodore B. Olson

Former US Solicitor General; Attorney at Gibson, Dunn & Crutcher

Michael Fertik

Founder of Reputation.com, Internet Security Expert & Best-selling Author

Matthew Luhn

Former Pixar Animator, Story Artist, Creativity Expert & Author

Lisa P. Jackson

Vice President of Environment, Policy & Social Initiatives at Apple