Doctor of Philosophy, Pusan National University, Busan, 2000.
Postdoctoral fellow University Alabama, Department Biomedical Engineering, Birmingham, 2000—2002. Postdoctoral research associate University Tennessee, Department Chemistry, Knoxville, Tennessee, 2002—2005. Professor Pusan National University, Department Polymer Science and Engineering, Busan, since 2005.
Member of American Chemical Society.
Married Hwajung Song. Children: Ashley Jiwon, Abigail Sooyeon.