Byeong-Jun Son joined LEE & KO on March 5, 2012. Before joining the firm, he was a chief judge at the Daejeon District Court, a research judge at the Supreme Court (Taxation), and a judge at the Seoul Administrative Court. Based on his experience and expertise, at LEE & KO, he is practicing in the field of taxation, handles disputes and litigations related to customs and international taxation and tax investigation, and provides general tax counseling.