The Department of Management Sciences is pleased to announce that Dr Ding Ma joined us in August 2019. Dr Ma is an Assistant Professor of Marketing and Management Sciences at the College of Business, City University of Hong Kong. She received her bachelor degree in Electrical Engineering from Beijing University of Chemical and Technology, her first master degree in Financial Engineering from New York University, her second master degree in Statistics from Stanford University, and her Ph.D. in Management Science and Engineering also from Stanford University. Her research interests include (1) Methodological: Structural Modeling, Optimization, Machine Learning; (2) Substantive: Branding, Digital Marketing, Social Media, Public Policy.