Dr. Chawon Yun is a Research Professor of Dept. of Pharmacy, Pusan National University. He was a Research Professor of Orthopaedic Surgery, and Faculty of Simson Querray Institute (SQI) at the Northwestern University Feinberg School of Medicine. He was awarded Ph.D. in Biochemistry at the Ajou University School of Medicine and Graduate School of Medicinein. His research interests include bone regeneration, toxicology, spine, osteogenesis.