Oral and Maxillofacial Surgeon Graduated from Seoul National University College of Dentistry Completed Advanced Dentistry Course from Seoul National University Dental Education and Training Institute Completed ATC Aesthetic Prosthetics Training Course Completed DeArk Advanced tooth preparation principle course Completed DeArk Advanced resin direct restoration course Completed GW & MBT Orthodontic Basic / Advance course Doctors Root Canal Completion of treatment training course Completion Course Completion of temporomandibular joint training research group Completion of

temporomandibular joint training training Director of Adhesion Society (KAO)