Nanbo Peng is the director of Center for Risk Management of Jingdong Technology. He has rich practical experience in artificial intelligence algorithm, risk control model. Nanbo Peng is responsible for the technical layout and business implementation of risk intelligence model, and has established a big data application system integrating data, algorithm and engineering. In the practice of federal learning, Nanbo has led his team in making innovative breakthroughs in technologies and products, and established model engineering architecture, model management system as well as model monitoring system that based on federal learning for risk business. He received his PHD from the University of the Chinese Academy of Sciences in 2012. Nanbo Peng has participated in three national fund programs and obtained more than 70 patents.