· Member of the Pro-Japanese National Intellectual Property Investigation Committee (2007.3.-2010.7.)
· Head of the Ministry of Justice's National Transport And Transport Team (2010.7.-2011.9.)
· Member, Seoul Intellectual Property Research Committee (2012.12.-2014.12.)
· Seoul Lecture Education Support Office Principal Competition Jury (2012.9.)
· Korea Commercial Arbitration Committee (2013.10.-present)
· Adult Guardian of the Seoul Family Court (2014.-2021.9.)
· Member of the Electoral Broadcasting Commission (2014.11.)
· Member of the Central District Committee of the Ministry of Land, Infrastructure and Transport (2016.1.-2020.1.)
· Sangji University Audit (2016.11.-2021.10.)
· Gangnam District Office Member, City Dispute Settlement Committee (2017.-Present)
· Member, Ministry of Education's Private Innovation Committee (2017.12.-2019.12)
· Seoul City Education Authority Advisory Counsel (2018.1.-Present)
· Member of the Seoul Metropolitan Government's General Discipline Committee (June 2018-1,2021)
· Temporary Director, Chongshin University (June 2019-3, 2021)
· Member of the Ministry of Education's University Standing Review Committee (2019.8.-present)
· Member of the National Security Agency's Public Inspection Committee (2020.2.-2022.2.)
· Member of the Ministry of Education's Faculty and Staff Review Committee (2021.1.-present)
· Interim Director, Neuro-University (2021.3.-2021.12)
· Member of the Ministry of Education's National and Special Law Council (2021. 2.)
· Member of the Seoul Metropolitan Government's Autonomous Schools And Operation Committee (2021.11.-present) · Dike, Law Firm (2011. 11.-Present) ​