Yun Bai

Yun Bai is Vice President, Head of CMC at 89bio and is responsible for CMC, including Analytical & Process Development, Manufacturing, and Supply Chain. Yun has 20+ years of industrial experience in biological drug development targeting oncology, immunology, metabolic, cardiovascular and infectious diseases from early R&D to late-stage development. Prior to joining 89Bio, Yun served as Senior Director of CMC and Regulatory Affairs at Mapp Biopharmaceutical from 2019-2021. Prior to Mapp, Yun had held various positions with increasing responsibilities in CMC, CMO/CRO management and regulatory affairs at Ambrx from 2007 to 2018. Yun also held multiple critical technical roles at Eli Lilly and Epicyte/Berlex earlier in her career.

Yun earned her Bachelor’s and Master’s degrees in Chemical Engineering from East China University of Science and Technology, and Ph.D degree in Chemical Engineering from Iowa State University.