Donald Sull is a professor of strategy and the faculty director of executive education at the London Business School. He received his bachelor's, master's, and doctorate degrees from Harvard University, where he taught entrepreneurship. Prior to his academic career, professor Sull worked as a consultant with McKinsey & Company and as a management investor with a leveraged buyout firm. He blogs for the Financial Times (www.blogs.ft.com/donsullblog).
