Dr. Du is a physician and also a scientist. He graduated from Tianjin Medical University (TMU). He got his training in medicine at TMU and in pathology at McGill University, Montreal. Before joining the US Food and Drug Administration (FDA) as a reviewing officer in 1994, he had two years of fellowship training at Harvard University. When he worked at the FDA, Dr. Du worked in the Division of Pulmonary, Allergy and Rheumatology Products, and then worked in the Division of Oncology Products. He reviewed more than one hundred INDs and NDAs. Since leaving the FDA in 2000, he has held several important positions in the pharmaceutical industry. Now Dr. Du is currently working as the Chief Business officer of Guangzhou Sinogen Pharmaceutical Co.，Ltd.