Bachelor, Seoul National University, 1986. Master of Arts, Seoul National University, 1988. Doctor of Philosophy in Oceanography, University California, San Diego, 2002.
Principle researcher Agency Defense Development, Jinhae, Republic of Korea, since 1990. Sonar performance analyst Agency Defense Development, since 1990. Second lieutenant Korea Army Academy, 1988-1989, Young-Cheon.
Member of Acoustical Society of America (associate), Korean Society Oceanography (life), Acoustical Society Korea (life. Board directors since 2004, editor since 2004, Advanced Scientific Achievement award 2006).
Married Hyo-Sook Yoon. Children: Dae-Hwan, Hyun-Woo.