Keunho Lee was employed at KHNP after completing his studies in Mechanical Engineering at Hanyang University. Over his 10-year career in the Power Section, he worked as a Senior Reactor Operator at OPR1000, Shin-Wolsong Unit 1, overseeing safe operation. For the last four years, he has served as a Senior Manager at the Nuclear Business Office at KHNP Headquarters, particularly focusing on New Nuclear Build Projects in Europe.