Dr. Liu Zhen is an IEEE academician and has more than 20 years of research and development experience in the ICT industry. He has made important research achievements in the fields of distributed system, stream processing system, sensor network, system performance modeling, high-speed communication network control and performance analysis, Web service and application performance and optimization, and has written many books and papers. Before joining Microsoft, Dr. Liu Zhen served as Dean of Nokia Beijing Research Institute, Dean of Nokia Growth National Research Institute, Senior Research Fellow of IBM T. J. Watson Research Center and Senior Manager of New Generation Distributed Systems Department, and Senior Research Fellow and Chief Research Fellow of French National Institute of Information and Automatic Control.