Seoul National University, College of Medicine
Former CEO of MEDIPOST

Seoul National University, College of Medicine
CEO of MEDIPOST

Professor in the Department of Rheumatology at Hanyang University Medical Center

Professor in the Department of Pediatrics at Asan Medical Center
Chairman of the Korean Society of Pediatric Hematology-Oncology

Emeritus Professor of Pediatrics at University of Melbourne, Australia
Director of BMDI Australian cord blood bank

Professor in the Department of Hematology and Oncology at University of Tokyo, Japan