-       Advising Ministry of Employment and Labor on issues regarding multiple labor unions and union activities
-       Advising Korea Railroad Corporation on labor disputes and bargaining 
-       Korea Rail Network Authority dismissal and disciplinary actions in connection with strikes 
-       Interpretation of collective agreements of Seoul Metro 
-       Confirmation of invalidity of election of financial industry labor union Kookmin Bank branch 
-       Dismissal case involving Korean Air Lines Co., Ltd. union activities 
-       Advising Daelim Industrial Co., Ltd. on labor disputes and bargaining
-       Injunction for suspension of validity of financial industry labor union Kookmin Bank branch performance improvement program
-       Rejection of registration of Pyeongtaek port transportation labor union formation
-       Injunction against interference with business of National Health Insurance