Cathleen Benko, vice chairman and chief talent officer for Deloitte LLP and coauthor of "The Corporate Lattice."

Herminia Ibarra, professor of organizational behavior at INSEAD and coauthor of the HBR article "Why Men Still Get More Promotions Than Women."

Peter Cappelli, Wharton School professor and coauthor of "Managing the Older Worker: How to Prepare for the New Organizational Order."

Adm. Thad Allen, USCG (Ret.)

Don Tapscott, chairman of nGenera Insight and coauthor of "Macrowikinomics: Rebooting Business and the World."

Leslie Gaines-Ross, chief reputation strategist at Weber Shandwick and author of the HBR article "Reputation Warfare."

Shawn Achor, CEO of Aspirant and author of "The Happiness Advantage."

Saul Berman, vice president and global lead partner for Strategy Consulting at IBM Global Business Services and author of "Not for Free."

Bernd Vogel, assistant professor of leadership and organizational behavior at the Henley Business School and coauthor of "Fully Charged."

Jonah Keri, sports and stock market writer; author of "The Extra 2%."

Pankaj Ghemawat, IESE Business School professor and author of "World 3.0: Global Prosperity and How to Achieve It."

David Bryce, professor of strategy at Brigham Young University's Marriott School of Management and coauthor of the HBR article "Competing Against Free."

Stefano Puntoni, professor at the Rotterdam School of Management and author of the HBR article "The Color Pink Is Bad for Fighting Breast Cancer."

Robert Iger, CEO of Disney.

Morten Hansen, professor at the UC Berkeley School of Information and author of "Collaboration."

Dan McGinn and Scott Berinato, HBR senior editors.

Rob Cross, associate professor at the University of Virginia's McIntire School of Commerce and coauthor of the HBR article "A Smarter Way to Network."

Robert Kaplan, Harvard Business School professor and author of "What to Ask the Person in the Mirror."

Rick Ridgeway, vice president of environmental initiatives at Patagonia.

Francis Ford Coppola, acclaimed film director.

John Coleman, coauthor of "Passion and Purpose," with contributors Patrick Chun, Umaimah Mendhro, and Rye Barcott.

Umair Haque, director of the Havas Media Labs and author of "Betterness: Economics for Humans."

Stephanie Coontz, professor of history at The Evergreen State College and author of "A Strange Stirring."

Carol Dweck, professor at Stanford University and author of "Mindset: The New Psychology of Success."

Scott Doorley and Scott Witthoft, co-directors of the Environments Collaborative at the Stanford University d.school and authors of "Make Space."

Kareem Abdul-Jabbar, basketball legend, New York Times best-selling author, and filmmaker.

Rosabeth Moss Kanter, Harvard Business School professor and author of the HBR article "Enriching the Ecosystem."

Avivah Wittenberg-Cox, CEO of the consultancy 20-first and author of "How Women Mean Business."

Ian Bremmer, president of Eurasia Group and author of "Every Nation for Itself: Winners and Losers in a G-Zero World."

Paul Polman, CEO of Unilever.

Marcus Buckingham, founder of TMBC and author of "StandOut."

Andrew Zolli, director of PopTech and coauthor of "Resilience: Why Things Bounce Back."

Frank Partnoy, professor of law and finance at the University of San Diego and author of "Wait: The Art and Science of Delay."

Cassie Mogilner, assistant professor of marketing at the Wharton School and author of the HBR article "You'll Feel Less Rushed If You Give Time Away."

Russ Feingold, former US senator from Wisconsin and founder of Progressives United.

Nilofer Merchant, author of "11 Rules for Creating Value in the Social Era."

Tom Ricks, journalist and author of the HBR article "What Ever Happened to Accountability?"

Michael Silverstein, cofounder of The Boston Consulting Group's global consumer practice and coauthor of "The $10 Trillion Prize."

Dorie Clark, strategy consultant and author of the HBR article "A Campaign Strategy for Your Career."

Nancy Koehn, Harvard Business School historian and editor of "The Story of American Business."

Maxwell Wessel, fellow at the Forum for Growth and Innovation and coauthor of the HBR article "Surviving Disruption."

Jeff Bezos, CEO of Amazon.com.

Tim Sullivan, editorial director of Harvard Business Review Press and coauthor of "The Org: The Underlying Logic of the Office."

John Mackey, co-CEO of Whole Foods Market and coauthor of "Conscious Capitalism: Liberating the Heroic Spirit of Business."

Christine Porath, associate professor at Georgetown University's McDonough School of Business and coauthor of the HBR article "The Price of Incivility."

Jeanne Meister, partner at Future Workplace and contributor to the "HBR Guide to Managing Up and Across."

Jorge Cauz, president of Encyclopaedia Britannica.

Mary Robinson, former President of Ireland.

Ben Casnocha and Chris Yeh, coauthors of the HBR article "Tours of Duty: The New Employer-Employee Compact."

Adam Waytz and Malia Mason, authors of the HBR article "Your Brain at Work."