Barney Frank

U.S. Congressman (1981-2012); Chairman, House Financial Services Committee (2007-2011)

Barry Posner

Leadership Expert and Coauthor of "The Leadership Challenge"

Barry Switzer

Former Head Football Coach at the University of Oklahoma and the Dallas Cowboys

Bassem Youssef

Egyptian Comedian, Host of the "The Program" & Cardiac Surgeon

Beau Toskich

Creating a Customer Focused Culture and Passionate Employees

Behnam Tabrizi

Consulting Professor at Stanford University's Department of Management Science and Engineering; Author of "The Inside-Out Effect"

Bel Pesce

Brazilian Entrepreneur, Author & Founder

Ben Cohen & Jerry Greenfield

Co-Founders of Ben & Jerry

Ben Sherwood

Co-Chairman, Disney Media Networks and President, Disney/ABC Television Group

Bertrand Badre

Managing Director and World Bank Group Chief Financial Officer.

Betty Liu

Executive Vice Chairman at NYSE Group; Former News Anchor at Bloomberg Television

Big Boi

Grammy Award-Winning Rapper, Producer, Actor & One Half of the Hip-Hop Duo OutKast

Bill Conaty

Former Senior Vice President of Human Resources for General Electric

Bill Joy

Computer Engineer, Co-Founder of Sun Microsystems

Billy Bob Thornton

Actor, Screenwriter; Known for "Armageddon"

Billy Gilman

Country Music Artist Known for Songs Like "One Voice" and "There's a Hero"; Recently Came out as Gay

Blake Morgan

Customer Experience Consultant & Futurist; Forbes Columnist & Host of "The Modern Customer"

The 8 Laws of Customer-Focused Leadership: New Rules for Building A Business Around Tod...

Blake Ross

Co-Creator of Mozilla Firefox

Bob Sutton

Professor of Management Science & Engineering in the Stanford Engineering School

Bobby Ghosh

Bobby Ghosh is Quartz's Managing Editor, based in New York City.