Education
· 1978.3-1984.2 BS, Yonsei University school of dentistry
· 1985.3-1987.2 MS, Yonsei University school of dentistry
· 1987.3-1987.2 Ph.D., Yonsei University school of dentistry
Career
· 1984.3-1985.2 Yonsei University dental hospital intern
· 1985.3-1987.2 Yonsei University dental hospital intern resident
· 1990.5-1991.2 The head of Jeong, Chang-Mo dental clinic
· 1991.3-1993.2 Pusan National University school of dentistry full-time instructor
· 1993.4-1997.3 Pusan National University school of dentistry associate professor
· 1997.4-2002.3 Pusan National University school of dentistry assistant professor
· 1994.5-1995.6 University of California, Los Angeles associate professor
· 1995.7-1996.6 UCLA school of dentistry guest professor
· 2002.4-2006.2 Pusan National University school of dentistry professor
· 2006.3-2008.2 Pusan National University school of dentistry adjunct professor
· 2008.3-Now Pusan National University school of dentistry professor
Activities in academic society
· Post) Chair, Pusan Div. KAP
· Post) Chair, Pusan Div. KAOMI
· Board member of KAP
Research Interests
· Complete Denture Prosthodontics
· Implantology
Publication