GARY HEIL and DEBORAH C. STEPHENS are cofounders of the Center for Innovative Leadership. They are the coauthors of One Size Fits One and collaborators on Maslow On Management. Heil is also the author of Leadership and the Customer Revolution.

WARREN BENNIS is Distinguished Professor of Business Administration at the University of Southern California and a consultant to multinational companies and governments throughout the world. Author of over a dozen books, including the bestsellers Leaders and On Becoming a Leader, Bennis's insights have fundamentally shaped the way we think about leaders today.