Pusan ​​National University School of Dentistry, Graduate School of Medicine Doctor of Medicine, Pusan ​​National University Hospital, Department of Orthodontics,

Now Irumi Tea Clinic (Seomyeon Branch) CEODirector

Former Korean Association of Orthodontist Accredited Doctor International member of the American Orthodontic Society Full member of the Korean Orthodontic Society Full member of the Korean Society for Orthodontic Occlusion Full member of the Korean Society of Orthodontics