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Korean Attorney

Ja Sung OH

At Jipyong, Mr. Ja Sung Oh is providing legal services in criminal and other matters based on his 20 years of experience in various types of investigations and public trials as a prosecutor.

Education Close

  • 1992 SungKyunKwan University (LL.M.)
  • 1989 SungKyunKwan University (LL.B.)

Experience Close

  • 2017-Present Partner, JIPYONG LLC
  • 2016-2017 Head of Criminal Trial Division, Seoul High Public Prosecutors’ Office
  • 2015-2016 Chief Prosecutor, Pohang Branch, Daegu District Public Prosecutors’ Office
  • 2014-2015 Deputy Chief Prosecutor, Eastern Branch, Busan District Public Prosecutors’ Office
  • 2013-2014 Chief Prosecutor, Gangneung Branch, Chuncheon District Public Prosecutors’ Office
  • 2011-2013 Professor, Judicial Research and Training Institute
  • 2010-2011 Head of Criminal Division Ⅲ, Seongnam Branch, Suwon District Public Prosecutors’ Office
  • 2009-2010 Chief Prosecutor, Incheon District Public Prosecutors’ Office
  • 2009 Chief Prosecutor, Changwon District Public Prosecutors’ Office
  • 2007-2008 Deputy Division Head, Seoul High Public Prosecutors’ Office
  • 2004-2007 Prosecutor, Busan District Public Prosecutors’ Office
  • 2002-2004 Prosecutor, Seoul Southern District Public Prosecutors’ Office
  • 2000-2002 Prosecutor, Daegu District Public Prosecutors’ Office
  • 1999-2000 Prosecutor, Seosan Branch, Daejeon District Public Prosecutors’ Office
  • 1997-1999 Prosecutor, Incheon District Public Prosecutors’ Office
  • 1994-1997 Judge Advocate Officer, Korean Army
  • 1994 Judicial Research and Training Institute, Supreme Court of Korea

Speaking Engagements and Publications Close

  • 2020Onju “Occupational Safety and Health Act” (Co-author), LAWnB

Admissions/Qualifications Close

  • 1994Admitted in Korea

Languages Close

Korean / English