Chang-Hyo Oh received a BSEE degree from the University of Dong-A in 1981 before joining KEPCO. Oh's engineering career centered on transmission lines, starting design and construction before accepting managerial positions. Currently, he is team manager of the KEPCO's Transmission and Substation department, where he has been involved with design and construction of the 765-kV transmission system projects since 1992. He is also a member of the KIEE. [email protected]