- Secretary General, Vice President, Standing/Joint Representative, Korean Womenlink
- Standing/Joint Representative, Korean Women's Association United
- Commissioner, Press Arbitration Commission
- Commissioner, Korean Broadcasting Commission
- Heads of the Support Team for Policy Planning for Child Care, Support Team for Women Acquitted from Prostitution. Uri Party
- Chairperson, Policy Coordination Committee 6, United New Democratic Party
- Member, 17th National Assembly(Gender Equality and Family Committee, Culture and Tourism Committee, Education Committee)

- Legal Attache, Embassy of the Republic of Korea in the US
- Chief Prosecutor, Criminal Investigation Division 7, Supreme Prosecutors’ Office
- Deputy Chief Prosecutor, Chungju District Prosecutors Office
- 1 Deputy Chief Prosecutor, Suwon District Prosecutors Office
- Head, Bucheon Branch of Incheon District Prosecutors Office
- Research commissioner at the Legal Research and Training Center
- Seoul Bar Association

- Presiding Judge, Seoul Central District Court
- Judge, Seoul District Court
- Judge, Seoul Family Court,
- Lawyer, Barun Law LLC
- Lawyer, Korea Government Legal Service,
- Commissioner, Committee on Prosecution Reform
- Commissioner, Committee on Policy for Regional Public Enterprises
- Commissioner, Personal Information Protection Commission
- Standing Commissioner, Seoul Court Coordinating Center