Management Team

Liangzhi Xie, Ph.D

• Chairman
Dr. Xie founded Sino Biological Inc. in 2007 and served as the President and CEO form 2007 to 2018. He started the business for producing research reagents and providing CRO services to global pharmaceutical companies.
Dr. Xie began his career as a research fellow at Merck & Company. He has extensive experience in viral vaccine development. He worked on viral vaccine process development and cGMP manufacturing for three US FDA approved products (Varicella®, Zostervax®, and ProQuad®). He also led the cell culture and viral vaccine process development and cGMP clinical production for Merck's adenovirus based HIV vaccine and helped to develop by far the largest scale (2000L) of human viral vaccine process under serum-free condition in stirred-tank bioreactors.Dr. Xie obtained his doctor degree from the biotechnology process engineering center at Massachusetts Institute of Technology under the supervision of Prof. Daniel I.C. Wang.

Jie Zhang, Ph.D

• General Manager
Jie Zhang graduated from Beijing Medical Sciences University in 1997 with a bachelor's degree in clinical medicine. In 2002, he obtained a doctorate from the Peking University Health Science Center. In 2003, he went to the United States and was mainly engaged in immunology research at the Dr. Diamond's Laboratory who is the academician of American Academy of Medical Sciences at Einstein College of Medicine and Columbia University. After returning to China in 2009, Dr. Zhang Jie was responsible for product research and development and has successfully developed more than 9,000 antibodies and more than 500 kits. He also has led the development of upstream research and development and downstream quality control methodologies for multiple protein, antibody and vaccine drug candidates.
2018-Now, he served as general manager of Sino Biological Inc.