His main areas of technological expertise are dynamics, vibrations, home appliances and heavy industry. Mr. Lee was admitted to the Korean patent bar in 2010 and his practice has been covering a wide range of intellectual property matters, including patent prosecutions, enforcements and litigations. He has been involved in government projects for promoting technical development of research institutes and patent litigations before the Korean Intellectual Property Office and the Korean Patent Court. He advises clients including an automotive company, a cigarette company, and a shipbuilding company.