Zung joined Kronos Bio in May 2020 and is responsible for Clinical Operations. Prior to joining Kronos Bio, he was at Jazz Pharmaceuticals as Vice President of Global Clinical Operations, Data Management, Contracting and Strategic Outsourcing. During his tenure at Jazz, he rapidly expanded capabilities to execute on a growing oncology and neuroscience portfolio.  Prior to Jazz Pharma, Zung spent 14 years at Genentech in roles of increasing responsibility including operational oversight of Avastin development in solid tumors and early development of the oncology portfolio. Prior to Genentech, Zung was a clinical project manager at Abgenix and Syntex Pharmaceuticals. Before entering the clinical research arena, Zung was a Senior Pharmacology Research Associate at Syntex. Zung received a B.S in Biological Sciences from University of California, Davis.