Hyungkeun Lee Keywords international arbitration cross-border litigation international investment disputes trade and investment agreements private international law legal market opening Read more about Hyungkeun Lee Mr. Hyungkeun Lee is a partner at Yulchon LLC. He practices primarily in the areas of international arbitration (both commercial and treaty), cross-border litigation, economic sanctions and outbound investment matters. Before joining Yulchon LLC in 2008, he worked for the Korean Ministry of Justice where he focused on the matters relating to international investment disputes, trade and investment agreements, private international law and legal market opening.