Ms. Kathleen Chien is a Co-Founder of 51job Inc. and has been its Chief Operating Officer since March 2009 and has been its Acting Chief Financial Officer since November 2009. Ms. Chien has been responsible for managing various functions and operations for over 10 years. She served as Senior Vice President and Principal Accounting Officer of 51job Inc. until March 2009 and served as Chief Financial Officer from 2004 to March 2009. She served in the financial services and management consulting industries, including three years with Bain & Company in Hong Kong and two years with Capital Securities Corp. During her tenure at Bain & Company, Ms. Chien consulted a number of companies on strategic and marketing issues, including entry into the Chinese market and achieving cost and operational efficiencies. While at Capital Securities Corp., she completed a number of equity and equity linked transactions, including the first ever Swiss franc convertible bond issuance out of Taiwan, enabling client companies to raise significant capital from the European and U.S. investment community. Ms. Chien served as Independent Director of ChinaCache International Holdings Ltd. from September 2010 to August 2, 2017. She has been an Independent Director at Vipshop Holdings Limited since March 22, 2012. Ms. Chien received Bachelor of Science degree in Economics from the Massachusetts Institute of Technology and her Master of Business Administration Degree from the Walter A. Haas School of Business at the University of California, Berkeley.