- Korea Pasteur Institute (2007-2008)
5T International Patent Law Firm -Patent Attorney (2012-2014)Nam & Nam Patent Law Firm –Patent Attorney (2014-2015)Cisun Patent Law Firm –Patent Attorney (2016-2019)
ZEST Patent Law Firm - Partner Attorney (2023-2023)
ZEST IP - Partner Attorney (2023-2023)
SJ Partners IP Law Firm - Managing Attorney (2023-present) Activities
- Registration, protection and confliction of domestic and international patents, trademarks and design, and technology analysis for Public Institutions such as Korean Research Institute of Bioscience and Biotechnology; Large Companies such as SK Innovation, GS Caltex, Amore Pacific, GC, etc.; Large Hospitals such as Samsung Hospital and Seoul Asan Medical Center; Global Companies such as SIMENSE Healthcare, Johnson & Johnson, etc.; Leading Universities such as Seoul national University, KAIST, POSTECH, Korea University, etc.