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Hong Du has served as a member of our board of directors since January 2022 and also serves on our Compensation Committee. Since February 2013, Hong Du has served as SINA’s Co-President and Chief Operating Officer. Hong Du joined SINA in November 1999 and worked in Business Development until April 2004. From May 2004 to January 2005, Hong Du served as Deputy General Manager of 1Pai.com, a joint venture between SINA and Yahoo! Hong Du rejoined SINA in January 2005 and served as the General Manager of Sales Strategy from January 2005 to March 2005, General Manager of Sales from April 2005 to August 2005, Vice President of Sales from September 2005 to February 2007, Senior Vice President of Sales and Marketing from February 2007 to February 2008, and Chief Operating officer from February 2008 to February 2013. Hong Du has served as Weibo’s director since January 2014. Hong Du holds a B.S. in Applied Chemistry from Harbin Institute of Technology and an M.S. in Business Administration from Lincoln University.