Education
·1975.3 - 1981.2  BS, Seoul National University school of dentistry
·1882.3 - 1984.2  MS, Seoul National University graduate school of dentistry
·1984.3 - 1990.2  Ph.D., Seoul National University graduate school of dentistry
·1981 - 1984  Intern and Residentship at Seoul National University Dental Hospital(Orthodontics)

Professional Qualifications
·1987 - present  Pusan National University, Professor Department of Orthodontics
·1992 - 2003  Chair of Department of Orthodontics Pusan National University Hospital
·2003 - 2005  Head of Dentistry of Pusan National University Hospital
·2005 - 2007  Dean of School of Dentisty,Pusan National University

Activities in Academic Society
·1996 - 2004  General Director of Korean Assocation of Orthodontics
·1996 - present  Reviewing Board of Korean Journal of Orthodontics
                      Vice President of Korean Cleft Lip and Palate Association
·2017 - Present  Chair of Council of Professors of  the History of Dentistry
·2018 - present  Chair of Council of Professors of Orthodontics

Research Interests
·Craniofacial anomaly and Medical humanities

Publication

·PNU Scholar Research Profile