Xudong Gao has served as a member of our Board of Directors since 2006. Mr. Gao has served as the vice director of Tsinghua University Research Center for Technological Innovation since June 2011. Mr. Gao has been a member of the Ministry of Industry and Information Technology’s Expert Committee of Telecom Economy since January 2010. Mr. Gao also served as a director of the Tsinghua MBA program from 2008 to June 2011. Mr. Gao is currently a professor at the School of Economics and Management, Tsinghua University. Mr. Gao holds a bachelor’s degree in industrial engineering from Harbin Institute of Technology, a master’s degree in economics from Renmin University of China and a Ph.D. degree in management from Massachusetts Institute of Technology.