Wooseong Jeong is an associate in our Criminal Practice Group. He joined Lee & Ko in 2025 after 13 years of distinguished service with the Korean National Police. Mr. Jeong brings extensive hands-on investigative experience across a broad range of criminal matters. During his police career, he served in the Anti-Corruption Investigation Division and the Mobile Detective Unit of the Seoul Metropolitan Police Agency, as well as in the Juvenile and Gender-based Violence Crime Investigation Team and the Economic Crime Investigation Teams at major police stations in Seoul. His work encompassed complex corruption cases, economic and financial crimes, emergency security matters, and sensitive juvenile and gender-based violence investigations. Drawing on this background, Mr. Jeong advises both corporate and individual clients on all stages of criminal matters, from pre-investigation risk assessment and compliance planning to police inquiries, prosecutorial proceedings, and trial advocacy.