Yi Cai holds a master's degree (M.Sc.) in Computer Science at Leibniz Universität Hannover. Before that, he received his bachelor's degree at Xidian University, China. After working for two years as a software engineer in Ruijie Networks, he started pursuing his Ph.D. He is now a member of the Cybersecurity and AI group at Freie Universität Berlin led by Prof. Dr.-Ing. habil. Gerhard Wunder. His work mainly focuses on responsible AI including explainability, fairness, and trustworthiness of AI systems.