, Pusan ​​National University Hospital Former full-time surgeon, full-time instructor Pusan ​​National University Hospital Plastic Surgery Clinic Assistant Professor and Director Former Kosin University Hospital Plastic Surgery Department Assistant Professor and Associate Professor Former Kosin University Hospital Plastic Surgery Department Associate Professor, Director and Head Professor Former Kosin University College of Medicine Medical Department Director Former Kosin University Medical School Vaginal Personality Management Chairman Former Kosin University Hospital Plastic Surgery Clinic Professor of Surgery, Director and Head Professor Former Head Professor, Department of Aesthetic Health, Graduate School of Public Health, Kosin University Former Head Professor, Department of Speech Therapy, Graduate School of Public Health, Kosin University