Herman Yu has served as our director since October 2017. Mr. Yu currently serves as the chief financial offer of Baidu (Nasdaq: BIDU), overseeing all of its finance functions. Prior to joining Baidu, Mr. Yu was the chief financial officer of Weibo Corp. (Nasdaq: WB) from 2015 to 2017. From 2004 to 2015, Mr. Yu worked at SINA Corp. (Nasdaq: SINA), serving as its chief financial officer over the past 8 years. Mr. Yu began his career in the Silicon Valley, where he held various finance and accounting management positions at Adobe Systems Inc., Cadence Design Systems, Inc. and VeriFone Systems, Inc. Mr. Yu, a California Certified Public Accountant, holds a B.A. in economics from the University of California, Santa Cruz and an M.A. in accountancy from the University of Southern California. He also sits on the boards of 58.com Inc. (NYSE:WUBA) and ZTO Express Inc. (NYSE:ZTO).