Background
Yu, Sung-sik was born on January 15, 1962 in Jeon-ju, Republic of Korea.
Yu, Sung-sik was born on January 15, 1962 in Jeon-ju, Republic of Korea.
Doctor, Chungnam National University, Daejeon, Korea, 2003.
General manager Korea Power Engineering Company Inc., Daejeon, since 1987.