Education
Bachelor of Sports Marketing and Master’s in Social Physical Education at Kyonggi University (Republic of Korea)
Sports practised
Table tennis
Sports career
Olympic Games: Gold medal in 2004; silver medal in 2012; bronze medal in 2008; competed in 2000 - World Championships: Silver medal in 2006 and 2008; bronze medal in 2001, 2004, 2007, 2010 and 2012; competed in 1997, 1999, 2003, 2005, 2009 and 2011 - World Cup: Silver medal in 2007; competed in 2003, 2004, 2005 and 2008.
National table tennis team member (1997-2012); national team coach (2014); Samsung table tennis team coach (2015-); played for Borussia Düsseldorf (Germany) (2000-2001), Sichuan (People's Republic of China) (2001), SVS Niederösterreich (Austria) (2005-2007), G.V. Hennebont (France) (2008-2010), TTF Ochsenhausen, (Germany) (2012-2014)
Sports administration
Member of the Athletes’ Commission of the South Korean National Olympic Committee