Dr. Donghong Li serves as associate professor of the Department of Innovation, Entrepreneurship and Strategy of Tsinghua SEM. Now he teaches courses like Strategic Management, Strategic Alliances, Global Strategy and Diversification Strategy. His research focuses on Strategy and Organizational Change for Firm's Sustained Growth, particularly from the perspective of competition and collaboration. He has published more than 50 academic papers and developed more than 30 cases. In 2001, he went to HEC School of Management (Paris, France) serving as a visiting professor. And in 2009, he went to MIT Sloan School of Management as an International Faculty Fellow.