Soobong Jung represents and advises clients in various criminal cases involving corporate, finance, tax, cyber, libel and international criminal affairs.

After being appointed as a prosecutor in 1996, Mr. Jung served as a deputy chief public prosecutor of Kwangju District Prosecutors' Office; as criminal intelligence officer, Supreme Prosecutors' Office; as senior prosecutor of Criminal Department 1, Seoul Central District prosecutors' Office; as digital forensic science officer (head of Cyber Crime Investigation Team), Supreme Prosecutors' Office. He has worked on a great number of investigation cases in Special Investigation Department of Prosecutors' Offices and Seoul High Prosecutors' Office. He also held major positions in criminal policy and affairs including director of Prosecution Department and Criminal Affairs Department, prosecutor of International Legal Affairs Department and prosecution research officer of Supreme Prosecutors' Office.