Throughout his career, Dr. Qu has led statistical teams supporting clinical development and regulatory submission across a range of therapeutic areas. After joining Pfizer China, in additional to leading his team, Roger was active in the local clinical and statistical communities. He was a member of the program committees of DIA China Annual Meeting and Quantitative Science Forum for many years, and organized statistical sessions each year. In addition, he served as co-chair of DIA China Statistical Workshop and was a course instructor. Roger made significant effort in support of DIA China and advancement of clinical development in China. He holds a Ph.D. degree in Statistics from University of Wisconsin at Madison.