David L. Rogers is faculty director of Columbia Business School's executive education programs in Digital Business Strategy and Digital Marketing and founder of the BRITE (brands, innovation, and technology) conference. He advises global companies such as Google, GE, Toyota, Visa, China Eastern Airlines, Kohler, and Macmillan on digital strategy and has led strategic workshops for executives in hundreds of companies from 64 countries. His most recent book is The Network Is Your Customer (2011).