Tony Hou joined our company in September 2010 and has served as our Chief Financial Officer since January 2013. He previously served as our financial controller. Before joining us, Tony was an audit senior manager at Ernst & Young, where he worked from October 2000 to September 2010 in both China and the U.S. Tony is a non-practicing U.S. Certified Public Accountant and a non-practicing member of the Chinese Institute of Certified Public Accountants. He holds an M.B.A. degree from the University of Chicago's Booth School of Business and a bachelor's degree in Accounting from Fudan University.