· Law Firm Square (2005. 2.-2008. 1.)
· Beautiful Foundation Public Interest Counsel Group Sympathy (2008. 3.- 2012.11.)
· Public Interest Human Rights Foundation Sympathy (2012. 12.-2020. 12.)
· Homeless Action Operations Committee (2011-2014)
· Adjunct Professor, Korea University School of Law (2011. 8.-2013. 8.)
· Time Lecturer, Seoul National University School of Law (2015. 3.-2015. 8.)
· Seoul Contract Review Committee (2018. 9.-2020. 8.)
· Director , Korea Jinder Law Society (2019. 3.-2021. 2.)
· Chair of the Women's Human Rights Commission for a Democratic Society (2019. 6.-2021. 5.)
· Visiting Researcher, Korea Women's Policy Institute (2019. 7.-2019. 12./ 2021. 6.-2021. 10.)
· Law Firm Dicke (2022. 1.-Present)