· 1999  DDS, Pusan National University School of Dentistry
· 2002  MS, Pusan National University School of Dentistry
· 2008  PhD, Pusan National University School of Dentistry

Professional qualifications
· 1999-2003  Resident for the specialty of Passionate Dentistry at the Pusan National University Hospital
· 2009-2014  Director of Dental center, Pusan National University Hospital
· 2015-present  Director of Specialized Care Center, Pusan National University Dental Hospital
· 2015-present  Director of Public Heath Service Center, Pusan National University Dental Hospital
· 2018-present  Director of Department of Oral and Maxillofacial surgery, Pusan National University Dental Hospital

Research Interests
· Orthognathic surgery

· craniofaical deformity

· nerve regeneration 

· bone regeneration

Publication