BioAtla, LLC announced the appointment of Yong Ben, M.D., as chief medical officer. Dr. Ben, an experienced biotechnology drug developer in oncology, joins the Company from AstraZeneca, where he was most recently Global Clinical Lead, Immuno-Oncology. His clinical leadership in pharmaceutical and biotechnology companies led to several oncology drug approvals including, for AstraZeneca, the most recent approval of a PD-L1 antibody, durvalumab (Imfinzi), for the treatment of urothelial cancer, ixazomib (Ninlaro) in multiple myeloma for Millennium/Takeda, axitinib (Inlyta) in renal cancer for Pfizer, and oncolytic virus H101 in head and neck cancer for SunwayBio.