Dr. Gang Yu is 111’s co-founder and has served as its executive chairman since 2015. Dr. Yu has over 23 years of experience in the technology sector and 14 years of experience in the e-commerce industry. He is a recipient of numerous prestigious international awards, including the 2002 Franz Edelman Management Science Achievement Award from INFORMS and the 2012 Martin K. Starr Excellence in Production and Operations Management Practice Award from POMS. Dr. Yu co-founded and served as chairman of YHD.com, a leading e-commerce company in China. Dr. Yu currently serves as an independent director on the board of Baozun, Inc. (Nasdaq: BZUN) and as the co-chairman of the board of Zall Group (02098.HK). Prior to founding YHD.com, Dr. Yu served as the vice president of Worldwide Procurement at Dell Inc. from 2006 to 2007 and the vice president of Worldwide Supply Chain at Amazon.com from 2004 to 2006. Before Amazon, Dr. Yu was the chair professor at McCombs School of Business at The University of Texas at Austin from 1989 to 2004. Dr. Yu received his bachelor's degree in science from Wuhan University in 1982, master's degree in physics from Cornell University in 1986 and Ph.D. degree in decision sciences from The Wharton School of the University of Pennsylvania in 1990. Dr. Yu has published 4 books and over 80 journal articles. Dr. Yu also holds three U.S. patents related to airline optimization solutions.