1983. Graduated from Seoul Jaehyun High School
1987. Graduated from Korea University with a degree in Law
1998. Graduated from Korea University Law School with a Master's degree


1987. Passed the 29th Judicial Examination
1990. Completed training at the 19th Judicial Research and Training Institute
1990. Legal Officer in the Air Force
1993. Judge at Seoul Northern District Court
1995. Judge at Seoul District Court
1997. Judge at Cheongju District Court, Jecheon Branch
1999. Judge at Suwon District Court
2001. Judge at Seoul Administrative Court
2003. Judge Researcher at the Supreme Court
2005. Senior Judge at Gwangju District Court
2006. Professor at Judicial Research and Training Institute
2009. Senior Judge at Seoul Administrative Court
2013. Chief Senior Judge at Seoul Northern District Court
2014. Chief Judge at Gwangju High Court
2015. Chief Judge at Seoul High Court
2018. Acting Chief Senior Judge at Incheon District Court
2019. Chief Judge at Seoul High Court, Incheon Trial Division
2020. Chief Judge at Seoul High Court
2024. Opened a lawyer
2024. Managing Partner at Sanji Law Corporation