Yonsei University Law School (Completed Ph.D. coursework in Law)

Pusan National University Law School (Master of Laws / J.D.)

Hankuk University of Foreign Studies

Daejeon Bomun High School

Attorney at Law

Present) Attorney, Law Firm Theo

Former) Investigation Reviewer & Warrant Reviewer, Investigation Division, Central Regional Coast Guard Headquarters

Former) Detective, Narcotics Investigation Squad, Central Regional Coast Guard Headquarters

Former) In charge of Legislation and Legal Affairs, Korea Coast Guard Headquarters

Former) Digital Forensic Investigator overseen by the Supreme Prosecutors' Office

Former) Labor Attorney, Daejeon Regional Employment and Labor Office

Former) Certified Public Labor Attorney Oh Byung-jin's Office

Former) Shinhan Bank, Cheongdam-dong Branch, Seoul

Former) Daejeon Daeryong Environment (Waste Industry Engineer)

Digital Forensics Training for Investigators of Related Agencies (Supreme Prosecutors' Office)

Insurance Fraud Investigation Training (Insurance Association)

Investigation Lecturer for Korea Coast Guard Investigators

Examiner for Criminal Law in New Police Officer Open Recruitment

Reviewed the conclusion of investigations for all Korea Coast Guard cases in Incheon, Gyeonggi-do, and Chungcheongnam-do

Reviewed warrants for all Korea Coast Guard cases in Incheon, Gyeonggi-do, and Chungcheongnam-do

Re-investigation of the Ministry of Oceans and Fisheries official shot in the West Sea

Investigation of the West Sea illegal entry/smuggling case

Direct investigation of various fraud cases

Direct investigation of corporate crimes (embezzlement, breach of trust, etc.

Direct investigation of sexual violence, indecent act by compulsion, etc.

Narcotics investigations

Drafting various contracts and conducting legal reviews