Xiaoyun Liao, MD, PhD, is an accomplished professional in the field of pathology and molecular biology, currently serving as Associate Director and Head of Immunohistochemistry at Bristol Myers Squibb. Prior experience includes roles such as Principal Scientist and Pathology Lab Head at Boehringer Ingelheim, Senior Scientist II at AbbVie, and Senior Scientist at Dana-Farber Cancer Institute, where Liao also completed a postdoctoral research fellowship in Molecular Pathological Epidemiology. Earlier career positions include serving as Associate Chief Pathologist, Attending Pathologist, and Resident Pathologist at Peking University. Xiaoyun Liao earned a Ph.D. in Molecular Pathology & Cancer Biology from The University of Hong Kong, further solidifying a strong foundation in research and clinical practice.