Bachelor of Science, Kyonggi University, Suwon, Republic of Korea, 1996. Master of Science, University Colorado, Boulder, 1998. Doctor of Philosophy, University Colorado, Boulder, 2001.
Research associate Arizona State University, Tempe, 2002—2003, Northwestern University, Evanston, Illinois, since 2003. Project engineer CH2M HILL Korea, Seoul, Republic of Korea, since 2005. With, 1992-1993, Korean Military.
Member of American Water Works Association (associate).
Life partner Na Na Na.