Jun. 2013 Executive Vice President & Chief Nuclear Officer, KEPCO
Jan. 2010 Senior Vice President, UAE Nuclear Projects Division, KEPCO
Feb. 2009 Vice President, Overseas Nuclear Projects Department, KEPCO
Jan. 2008 Chief Nuclear Officer. Ulchin Nuclear Power Site Unit 1, KHNP
Jan. 2005 General Manager, Overseas Projects Department, KHNP
Jun. 2000 General Manager of Safety, Yonggwang Nuclear Power Site, KHNP
Nov. 1997 General Manager, New York Office, KHNP
Feb. 1994 General Manager of Operation, Yonggwang Nuclear Power Site Unit 1, KHNP
May 1991 Senior Manager, Paris Office, KEPCO
Dec. 1977 Joined KEPCO