Piotr Kosiacki

Partner, Attorney-at-law


+48 605 314 647

Piotr Kosiacki is an expert in supporting our Clients in commercial and wide range of civil law cases. He has also great experience in transportation law and resolving problems of transport and spedition companies.

Mr. Piotr Kosiacki also provides legal support for corporations through our corporate practice and employment policy.

Furthermore, he consults for MKZ individual clients in securing their rights stemming from individual rights and labor law. He has successfully represented clients in  wide range of litigation proceedings.

Piotr Kosiacki is fluent in English.


  • Warsaw Bar Association
  • Leon Koźmiński University, Major: Law
MKZ Partnerzy Piotr Kosiacki Zespół