Doctor of Philosophy, University Akron, Ohio, 1995.
Research specialist Kumho Tire Company, Kwangju, Republic of Korea, 1985—1997. Head department chemical engineering Damyang Provincial College, Damyang, Republic of Korea, 1997—1999. Assistant professor Chonbuk National University, Chonju, Republic of Korea, since 1999.
Member of American Chemical Society.
Married Shanggee Park, January 21, 1990. Children: Sookjung, Sohee, Chaihong.