Marco Iansiti External link is the David Sarnoff Professor of Business Administration. He heads the Technology and Operations Management Unit and the Digital Initiative at HBS. He is an expert on digital innovation and transformation, and has extensively published his research in the Harvard Business Review. He also advises a variety of Fortune 500 companies and is chairman of the board of directors of Keystone Strategy Inc., a consulting firm he co-founded. His other research interests focus on strategy and new product development in high-technology industries.