Kim & Chang (2011-Present) 

Administrative Patent Judge, Intellectual Property Tribunal, Board of Appeal, Korean Intellectual Property Office (KIPO) (2007.2.-2008.7.; 2011.1.-2011.3.) 

Technical Adviser, Patent Court of Korea (2008.7.-2010.12.) 

Patent Examiner, Metals and Construction Examination Bureau, Machinery, Korean Intellectual Property Office (KIPO) (2005.2.-2007.2.) 

Patent Examiner, Examinations Bureau #2, Korean Intellectual Property Office (KIPO) (1995.5.-1996.4.; 1999.3.-2005.2.) 

Patent Examiner, Examinations Bureau #3, Korean Intellectual Property Office (KIPO) (1996.4.-1997.9.) 

Passed the Senior Entrance Examination for Administrative Service (top ranker of the Mechanics field, 1993)

• Graduate School of Engineering, Seoul National University (M.S., Mechanical Design Engineering, 1992)
• College of Engineering, Seoul National University (B.S., Mechanical Engineering, 1990)

• Admitted to patent bar, Korea, 2001