Doctor of Medicine, Inje University, Busan, 1988. Doctor of Philosophy, Kosin University, Busan, 1997—2000.
Associate professor Busan Paik Hospital, since 1996. Major Army, 1993-1996, Busan Military Hospital.
Director Korea Sterotactic and Functional Neurosurgery, Busan. Member of Korea Sterotactic and Functional Society.
Married Hyun Joo Ahn. Children: Jeong Eun, Ji Eun.