Jun Zhang

Chairman and Co-Chief Executive Officer

Mr. Jun Zhang is one of our four Co-founders and our Co-Chief Executive Officer. He has been serving as our Chief Executive Officer since January 2011, director since September 2011 and chairman of our board of directors since December 2016. Mr. Zhang served as the operation manager at Wicresoft, a provider of "Internet +" transition service jointly founded by Microsoft Corporation and Shanghai Alliance Investment Limited, from October 2008 to July 2010. Prior to that, Mr. Zhang served as a technical lead of Microsoft Global Technical Engineering Center since 2001. Prior to that, Mr. Zhang worked at Shanghai Online E-Biz Co., Ltd. as a coder and programmer from 2000 to 2001. Mr. Zhang received his bachelor's degree in communication science and engineering and master's degree in industrial engineering from Shanghai Jiaotong University in China.