Mr. Jack Liu has over 20 years of sales experience. He joined us in 2012. Prior to joining Changyou, Mr. Liu served various management positions at Oracle (China) between 2007 to 2012, and at Sybase Inc. between 1994 to 2007. He received his bachelor's degree in computer and electrical engineering from Tsinghua University, and his MBA degree from Fairleigh Dickinson University.