▪ July 2018 - Present: 38th Governor of Jeju Special Self-Governing Province
▪ Sep 2018-September 2014: President of UCLG ASPAC
▪ July 2014 - June 2018: 37th Governor of Jeju Special Self-Governing Province
▪ April 2012 - May 2008: Member of 18th National Assembly, South Korea
▪ May 2012-June 2011: Supreme Council, Grand National Party (GNP)
▪ May 2011-July 2010: Secretary General, Grand National Party
▪ Aug 2010 -June 2010: Chairman of Committee for Foreign Affairs, Trade, and Unification, National Assembly
▪ May 2009: Chairman of the Special Renovation Committee, GNP
▪ May 2012-October 2008: Chairman of Low Carbon Green Growth National Forum
▪ Apr 2008 - May 2000: Member of 16th and 17th National Assembly, South Korea
▪ 2004: Young Global Leader at World Economic Forum
▪ August 1998 – March 1995: Public prosecutor in Seoul, Suwon, Yeoju and Busan
▪ 1992: Passed 34th National Bar Exam, South Korea