Orthodontic Specialist ABO American Orthodontist Orthodontic Residency Training at New York University, USA Doctor of Medicine, New York University School of Dentistry, Doctor of Dentistry, Pusan ​​National University School of Dentistry, New York Jacobi Medical Center Maxillofacial deformity center completed

President of the Alexander Orthodontic Research Society, accredited by the Korean Society of Orthodontics Alexander Orthodontic Training Institute Busan, Seoul Course Director