Dr. Li Ang is the Head of AI R&D at Ant's International Business Group (IBG). His team is responsible for developing innovative solutions to enhance IBG's broad spectrum of businesses such payment tech, embedded finance, FX and liquidity management. His team currently focuses on Privacy-Preserving Computation, AIGC/LLM-based customer engagement, and optimal decision making. Dr. Li has extensive experience in applying Operations Research techniques to various industrial settings, ranging from airline revenue management to seaport and airport operations control and to hospital resource allocation and disease screening. He has a Ph.D. from the Department of Industrial and Systems Engineering from Texas A&M University, and Master's and Bachelor's degrees from the National University of Singapore.