Mr. Jack Xu has served as Tuniu’s independent director since May 2014. Mr. Xu is the managing partner at Seven Seas Venture Partners. Mr. Xu served as President and Chief Technology Officer of Sina Corporation, a Nasdaq-listed company, from January 2013 to February 2015. Prior to joining Sina Corporation, Mr. Xu worked at Cisco as the Corporate Vice President of the Communications and Collaboration business unit. Previously, Mr. Xu served as Vice President of Engineering and Research at eBay from October 2002 to April 2008 and Chief Technology Officer at NetEase from May 2000 to July 2002. He led Excite’s search engine development in 1996, while pursuing a Ph.D. at the University of California at Berkeley. Mr. Xu received a bachelor’s degree and a master’s degree in information management from Sun Yat-Sen University in China.