19 Years as a Professor at a University Hospital, Korea
Previous head of
Orthognathic Surgery Center, Seoul National University Dental Hospital
Implant Center, Seoul National University Dental Hospital, Korea
Department of Oral and Maxillofacial Surgery, Seoul National University Dental Hospital, Korea
Professor at School of Dentistry, Seoul National University/Graduate School of Dentistry, Korea (2002 ~ 2019)
Professor of Dept. of Oral and Maxillofacial Surgery, Seoul Asan Medical Center, Korea (2001~2002)
Professor of Dept. of Oral and Maxillofacial Surgery, Samsung Medical Center, Korea (2000 ~ 2001)