Donghyuk Kang advises clients on various litigation and legal issues relating to administrative litigation, corporate criminal litigation, domestic litigation, construction & real estate litigation, and healthcare & pharmaceutical litigation. Prior to joining Lee & Ko in 2024, Mr. Kang spent 22 years as a judge on several courts from 2002 to 2024.

During his term on the bench, Mr. Kang handled wide variety of cases in major courts such as the Seoul Administrative Court, the Seoul Central District Court, the Uijeongbu District Court, and the Gwangju District Court, so he is well versed in trial practice. Mr. Kang was in charge of numerous socially meaningful and high-profiled cases, especially during his time as the Presiding judge of the Seoul Administrative Court's collegiate division.

Mr. Kang also served as the Director of Judicial Procedure at the National Court Administration, and Director of Operations Support Division, Sentencing Commission of Supreme Court of Korea. Within such career, Mr. Kang has extensive experience and perspective in not only litigation but also judicial administration of various cases including criminal trials.