Dr. Zhang has been a non-executive director of GenScript Biotech Corporation ("GenScript") since May 2022 and, prior to that, he was chairman and an executive director of GenScript from 2015 to 2020. He co-founded the GenScript group in 2002 and has been the director of various group companies prior to GenScript becoming the holding company of the group companies pursuant to the corporate reorganization for GenScript's initial public offering in 2015. In 2015, Dr. Zhang founded the Company as a subsidiary of GenScript, expanding GenScript's business goal to research, manufacture and commercialize a broad range of immunotherapy treatments. Dr. Zhang served as Chairman of the Company's Board of Directors from 2015 to November 2020 and served as the Company's Chief Executive Officer from August 2020 to September 2020.