Department of Orthodontics, Ministry of Health and Welfare Graduated from Yonsei University College of Dentistry Completed internship from Yonsei University Dental Hospital Department of Orthodontics Completed residency at Yonsei University Dental Hospital Department of Orthodontics Yonsei University College of Dentistry Department of Orthodontics Doctoral Department of Orthodontics

Now Seongoun Yonsei Dental Clinic CEODirector

National Board of American Dental Association World Federation of Orthodontics Fellowship WFO Fellowship (Member of World Federation of Orthodontics) (International member of American Association of Lingual Orthodontics) of Dentistry Department of Orthodontics Case Presentation Grand Prize Awarded by the Korean Orthodontic Society as a regular member of the Korean Orthodontic Society

Yonsei University College