Mar. 2022 – Present Member, 21st National Assembly
Mar. 2022 – Present Member, Land, Infrastructure and Transport Committee, National Assembly
Jun. 2020 – Present Chair, Future Innovation Forum
Dec. 2017 – Present Chair, Steering Committee, Party Members’ Council, Anseong City, PPP
Feb. 2018 – Present Advisor, Korea-US Alliance Foundation
Jun. 2008 – May 2020 Member, 18th, 19th & 20th National Assembly
Jul. 2018 – May 2020 Chair, Environment and Labor Committee, National Assembly
Dec. 2017 – May 2018 Chair, National Defense Committee, National Assembly
Dec. 2013 – Feb. 2014 Vice-Chair, Special Committee on Political Reform, National Assembly
Jul. 2012 – Jun. 2013 Vice-Chair, Special Committee on Budget and Accounts
Jul. 2014 – Apr. 2016 Chief of Staff to the Chair, Saenuri Party
May 2013 – Apr. 2014 Senior Vice-Chair, Policy Committee, Saenuri Party
Apr. 2014 – Jun. 2014 Chair, Gyeonggi Provincial Chapter, Seanuri Party
Dec. 2010 – Dec. 2012 Auditor, Yeouido Institute
May 2010 – May 2011 Deputy Floor Leader, Grand National Party
Jun. 1995 – Feb. 2004 Member, 4th, 5th & 6th Gyeonggi-do Assembly
Jul. 2002 – Feb. 2004 Deputy Speaker, Gyeonggi-do Assembly
Feb. 2000 – May 2002 Chair, Agriculture and Fisheries Committee, Gyeonggi-do Assembly
1988 – 1995 Assistant to Hon. Lee Hae-gu, member of the National Assembly