Bachelor of Science, Kyungpuk National University, Taegu, Republic of Korea, 1992. Master of Science, Kyungpuk National University, Taegu, Republic of Korea, 1994. Doctor of Philosophy, University Colorado, 2000.
Research assistant University Colorado, Boulder, 1996—2000, research fellow Denver, 2000—2001. Assistant professor Gyengsong National University, Jinju, Republic of Korea, since 2002. Sergeant engineering forces Republic of Korea armed forces, 1988-1992.
Member of American Society of Civil Engineers, Korean Society Civil Engineers, American Concrete Institute.
Married Kyungok Lee; children: Tae-Eui, Junhyuk, Junyoung, DoHun.