Chairman & CEO
Managing Director

CFO & Vice President, Business Development

Vice President, Sales & Marketing


• Dr. Weidong Yin  has served as the chairman, president and chief executive officer of Sinovac Biotech Ltd. since September 2003. Dr. Yin is also the Company’s general manager and secretary as well as the chairman of Sinovac Hong Kong, Tangshan Yian and Sinovac Dalian. Before joining Sinovac, Dr. Yin served as the general manager of Tangshan Yian Bioengineering Co., Ltd. Prior to that, he worked as an infectious disease specialist at the China Center for Disease Control and Prevention inTangshan City, Hebei Province. Dr. Yin has been dedicated to hepatitis research for over 20 years and was instrumental in the development of the Company’s Healive vaccine. In addition, Dr. Yin has been appointed principal investigator by the Chinese Ministry of Science and Technology for many key government R&D programs for vaccines such as inactivated hepatitis A vaccine, inactivated SARS vaccine and H5N1 vaccine. Dr. Yin obtained his MBA from the National University of Singapore and his medical degree from Tangshan Medical School.


•Ms. Nan Wang was appointed chief financial officer of Sinovac Biotech Ltd. in June 2013. Additionally she has overseen business development and clinical research as the Company’s vice general manager since 2001. From 1988 to 1993, Ms. Wang was a researcher in biology at the Life Science College of Peking University. From 1993 to 2001, she served as manager at China Bioway Biotech Group Co., Ltd. Ms. Wang received her bachelor’s degree in Biology from Peking University and her master’s degree from the University of International Business and Economics in Beijing. She also received a diploma in financial management from Beijing College for Entrepreneurs in 2003. Ms. Wang is currently also serving as director of Sinovac Dalian and Sinovac Hong Kong.


• Mr. Ming Xia  is the vice president of sales and marketing at Sinovac Biotech Ltd. He has over 15 years of experience in vaccine sales and marketing in China. Mr. Xia joined Sinovac in 2002 and has served as regional sales manager, national sales manager and sales director and has made significant contributions to the Company’s sales revenue growth during his tenure. Mr. Xia obtained his bachelor’s degrees in Biochemistry at Anhui University and in International Trade at Shanghai Institute of Foreign Trade.


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