kim passed the 28th judicial examination in 1986. he was after completing the 18th judicial research and training institute and commissioned as a prosecutor in 1992, he served as the director of the planning department of the judicial research and training institute and the director of the organized crime division of the supreme prosecutors' office. in 2009, he ended his official career as the chief of the wonju public prosecutor's office, and opened up as a lawyer in wonju.