87.2. LL.B., College of Law, Seoul University
00.7.~01.7. University of California at Davis (Visiting Scholar)

91.10. Passed the 33st Judicial Examination
94.2. Completion of the 23st Judicial Research and Training Institute

94.3.~96.2. Judge, Seoul District Court
96.3.~98.2. Judge, Seoul Family Court
98.3.~08.2. Partner Lawyer, Law firm Barun
08.2.~09.6. Lawer, Korean Government Legal Service
09.7.~15.4. Partner Lawyer, Law firm Barun
15.4.~16.11. Standing Commissioner, Seoul Court Arbitration Center
16.11.~20.1. Standing Commissioner, National Human Rights Commission of The Republic of Korea
21.2.~ Partner Lawyer, Law firm Sanji

Fair Trade Commission, Autonomous Mediation Committee
The Prime Minister's Administrative Appeals Commission
National Labor Relations Commission(Public interest commissioner)
Korea Ministry of Government Legislation, Statutory Review Board
Seoul Bar Association, Special Committee on Adult Guardian System
Privacy Commission