Deng, Gyeongsang National University, Jinju City, Gyeongnam, 2001—2005.
Adjunct professor Masan College, Republic of Korea, 2001—2003. Researcher Engineering Research Institute, Gyeongsang National University, Jinju, Republic of Korea, 2000—2005. Instructor Gyeongsang National University, 2004.
Professor Fire Protecion Engineering Department, Changwon College, Republic of Korea, since 2005. Advisory committee Electrical Insulation Research Group, Changwon, Republic of Korea, since 2001.
Member of Institute of Electrical and Electronics Engineers (associate), Korea Institute Fire Science & Engineering (associate), Korea Institute Applied Superconductivity and Cryogenic (associate), Korean Institute Electrical Engineers (associate), Korean Institute Electrical and Electronic Material Engineers (associate).
Married Mi-Jin Kim, October 22, 2000. Children: Ji-U, Ji-Ye.