Dr. Han previously served as Senior Director and Therapeutic Area Lead in Drug Safety, Research and Development at Pfizer. Dr. Han has shepherded multiple assets as a nonclinical lead from concept to registration in various therapeutic areas. Prior to Pfizer, Dr. Han served as Senior Scientist at Amgen and Allergan. Dr. Han received her Ph.D. in toxicology and pharmacology from University of California, Irvine and B.S. and B.A. degrees in biological sciences and psychology from University of California, Irvine. Dr. Han is certified by the American Board of Toxicology.