Career
He was a referee at the 2004 and 2007 AFC Asian Cup. Kwon also officiated in many Fédération internationale de football association events, including the 2003 and 2005 Fédération internationale de football association World Youth Championships, and qualifying matches for the 2002, 2006, and 2010 World Cups. After concluding his career as a match official, Kwon has served as referee coordinator for the of Korea Football Association.