Jeffrey Pfefferis the Thomas D. Dee II Professor of Organizational Behavior at the Graduate School of Business, Stanford University. He is the author or coauthor of fifteen books, including Leadership B.S., Power, The Human Equation, Managing with Power, and The Knowing-Doing Gap. Pfeffer has led seminars in thirty-nine countries and for numerous US companies, associations, and universities. He has won many awards for his writing, has an honorary doctorate from Tilburg University in the Netherlands, and was listed in the top 25 management thinkers by Thinkers50, and as one of the Most Influential HR International Thinkers by HR Magazine. He lives in Hillsborough, California.