Doctor of Philosophy, Korea Advanced Institute of Science and Technology, Daejeon, Korea, 2001.
Principal researcher Korea Atomic Energy Research Institute, Daejeon, since 1986. Engineer Atomic Energy Canada Ltd., Mississauga, Canada, 1994—1995.
Member of Korean Radioactive Waste Society, Korean Society Industrial & Engineering Chemistry, Korean Nuclear Society.
Married Kyung Mee Shim. Children: Kwan Yong, Ji Sun.