After the long practice as a Senior Partner in the Law office FILA, the oldest and most complete group of legal practice, Mrs. Dubravka Kosic founded a separate law office affiliated with Law office FILA but specialized for M&A, banking &finance and corporate law. The Law Office KOSIC comprising attorneys at law that forms several teams, specializes for each specific legal area in field of commercial law in general. The teams are organized for several major legal fields:- corporate law, including foundations and endowment, M&A, bankruptcy and reorganization- contract law, including commercial litigation, disputes and arbitration- criminal law, including criminal responsibility and economic offencesPermanent mutual cooperation of those teams guarantees the best protection of interests of Law office KOSIC's clients, with optimization of goals in all areas of their business activities.

Law Office FILA has been the oldest and the most complete group of legal practice in former Republic of Yugoslavia, which recently celebrated 70 years of work.Starting from its very beginning, Law office FILA has participated in the most demanding and the most serious criminal cases on the territory of former Republic of Yugoslavia and conducted the most complex civil litigations.As a Senior Partner in Law office FILA, Mrs. Dubravka Kosic gained comprehensive legal practice in all major legal areas and participated in the most significant civil and criminal cases and worked with Law office FILA until the necessity of forming specific distinct law office specialized for M&A, banking &finance and corporate law, arose.Today, the Law office KOSIC is the legal entity which cooperates with Law office FILA in the field of commercial law exclusively.