Ms Marta Kosiedowska > act BSWW legal & tax > Warsaw, Poland > Lawyer Profile

act BSWW legal & tax
ul. Chmielna 73
00-801 Warsaw

Work Department

Real Estate, Corporate law and M&A, Luxurious boats and yachts, Italian Desk


Attorney-at-law / Partner


Marta specializes in real estate, corporate law, and purchase of luxury yachts.
Having represented both buyers and sellers, Marta boasts vast experience in share deals, asset deals
and sale of enterprises or their business units.
She has consulted on joint venture transactions, numerous mergers (incl. cross-border ones),
sale of production plants and acquisition of shares in a range of companies.
Marta is highly experienced in real estate transactions. For instance, she has assisted Strabag with a number of such deals (including sale and acquisition of real properties in downtown Warsaw). She has also worked with Adventum International, Mapletree, Immobel, Icon Real Estate, and Kulczyk Silverstein Properties (among others).
Marta consults on the purchase of luxury yachts, representing Polish and international clients in negotiations and execution of shipbuilding contracts.


Polish, English, Italian, French


Graduate of the Faculty of Law and Administration at the Nicolaus Copernicus University in Toruń and Libera Universitá degli Studi Sociali Luiss Guido Carli in Rome.

Lawyer Rankings

Poland > Real estate

The ‘very professional and pro-active team’ at act BSWW is led by Michał Wielhorski and Marek Wojnar. Real estate is one of the firm’s core competencies, an area in which it handles large commercial developments as well as residential, hotel, leisure and logistics matters. The team covers everything from due diligence through to sale and acquisition, joint ventures, permitting, investment financing and leasing. Lease agreement expert Alicja SołtyszewskaMateusz Prokopiuk (who was promoted to the partnership in 2020) and Marta Kosiedowska are other key contacts.