2022.07       Governor of Jeju Special Self-Governing Province

2021            Chief of Staff,

2022 Presidential Election Campaign Committee of Democratic Party Candidate 2020 Chief of Staff, Office of Democratic Party Leader

2020 Member of 21st National Assembly (Jeju City B)

2019 Deputy Speaker of Democratic Party Policy Committee

2018 Chairperson of Democratic Party Jeju Chapter

2017 Spokesperson, 2017 Presidential Election Campaign Committee of

Democratic Party Candidate Moon Jae-in

2017 Floor Spokesperson of Democratic Party

2016 Deputy Floor Leader of Democratic Party

2016 Member of 20th National Assembly (Jeju City B)

2010            Member of 9th Jeju Special Self-Governing Provincial CouncH(lldo 2-dong A) 2006            Member of 8th Jeju Special Self-Governing Provincial Council(lldo 2-dong A) 1997 Director-General, Association of Jeju April 3 Massacre and Uprising Solidarity

1993 Student Body President of Jeju National University