Di Wu is currently a Principal Scientist at JD.com Silicon Valley R&D Center, leading the team in supply chain research. His research covers a variety of key areas in supply chain management such as inventory management, revenue management, fulfillment optimization, contract optimization, and. more. Prior to JD.com, Di gained extensive experience working as research scientist in Amazon.com, with applications in forecasting, transportation network design, fulfillment optimization and pricing optimization. Di received his Ph.D. from University of Florida in Transportation Engineering.