Morten T. Hansen is a management professor at University of California, Berkeley, School of Information, and at INSEAD, France. He was previously a professor at Harvard Business School. Prior to joining Harvard University, Hansen obtained his Ph.D. from the graduate school of business at Stanford University. He has also been a senior management consultant with the Boston Consulting Group. His research on collaboration has won several prestigious awards, including the best article award from Sloan Management Review. His Harvard Business Review articles have been bestsellers for a number of years. Visit Morten Hansen's webpage: www.mortenhansen.com