- Former Member of the Administrative and Local Government Committee of the 10th Jeju Special Self-
Governing Provincial Council (First Half)
- Former Member of the Special Committee on Budget and Settlement of the 10th Jeju Special Self-
Governing Provincial Council
- Former Vice Chair of the 10th Jeju Special Self-Governing Provincial Council
- Former Member of the Education Committee of the 10th Jeju Special Self-Governing Provincial Council
- Former Member of the Administrative and Local Government Committee of the 11th Jeju Special Self-
Governing Provincial Council
- Former Vice Chair of the Special Committee on Budget and Settlement of the 11th Jeju Special Self-
Governing Provincial Council
- Former Representative of the Hope Jeju Negotiation Group in the 11th Jeju Special Self-Governing
Provincial Council
- Current Member of the Culture, Tourism, and Sports Committee of the 11th Jeju Special Self-Governing
Provincial Council
- Current Member of the Budget and Settlement Committee of the 11th Jeju Special Self-Governing
Provincial Council