Secretary General
- B.A. in Food and Resource Economics, Korea University
- Yushin High School
- (Present) 37th Secretary General, 22nd National Assembly
- Chairperson, Land, Infrastructure and Transport Committee, 21st National Assembly
- Chairperson, Intelligence Committee, 20th National Assembly
- Secretary General, Democratic Party of Korea
- Member, 19th-21st National Assembly (serving third term)
- Member, 5th Yongin City Council