Chiang (Tom) Po-Chang received his Ph.D. in Analytical Chemistry. He has been working in the Pharmaceutical industry for over 25 years. He joints Genentech at 2010. Since joining Genentech, he has been working on preclinical and clinical project support. His research interest is in the areas of PK, PK/PD, and Biopharmaceutics modeling for both clinical and pre-clinical studies. He is serving on the editorial board for more than 10 journals.