Katarzyna Szymańska

74.90.Z - Other professional, scientific and technical activities not elsewhere classified

46.52.Z - Wholesale of electronic and telecommunications equipment and parts thereof

46.61.Z - Wholesale of agricultural machinery, equipment and supplies

46.62.Z - Wholesale of machine tools

46.69.Z - Wholesale of other machinery and equipment

46.73.Z - Wholesale of wood, construction materials and sanitary equipment

46.90.Z - Non-specialised wholesale trade

70.22.Z - Business and other management consultancy activities