Martina Šiagiová specialises primarily in intellectual property law, with a particular focus on trademarks and designs. Her practice also includes commercial law, particularly corporate law, as well as legal matters relating to the registration of entities in the Register of Public Sector Partners (RPVS) and the List of Economic Operators (ZHS).

Over the course of her 30-year legal career, Martina has gained extensive experience in commercial and civil law, intellectual property law, employment law and real estate law. She has provided legal advice to individuals and corporate clients with both Slovak and international ownership and has been involved in several mergers and acquisitions, where her work included detailed analysis of real estate, trademarks, designs and contractual matters relating to target companies. She has also advised on numerous asset and business transfers and the liquidation of Slovak companies, and on a range of matters for international companies establishing subsidiaries or branches in the Slovak Republic, as well as in connection with subsequent changes relating to their operations.