Jacek KosińskiManaging Partner, advocate

+48 501 020 225
[email protected]

Jacek advises the largest Polish and foreign companies on Real Estate Law, Construction Law and infrastructure projects.

He is an expert in Public Procurement Law and PPP.

He cooperates with leading Polish and international developers and financial institutions, advising on project financing and transactions involving the sale and development of real estate.


  • Advising ITI on the sale of the Media Business Center in Warsaw – office space and TVN TV studios (31,000 m²).
  • Advising the Astaldi-Gülermak-PBDiM consortium on public procurement, including representation in KIO and District Court, and on other issues related to the construction of Warsaw’s second metro line.
  • Consultancy for the Polenergia S.A. Group with respect to the construction of wind power plants on the Baltic sea.
  • Representing BZ WBK S.A. and Allied Irish Bank in transactions involving the acquisition of financing for the purchase, or construction of, shopping centres, office centres and other commercial projects.
  • Legal advisory for the consortium of AMS S.A. and Ströer Polska sp. z o.o. in the procedure of awarding the concession for the construction and maintenance of 1,580 bus and tram stops in Warsaw.


  • 2008–2011 Chadbourne & Parke
  • 2006–2008 Wierzbowski Eversheds
  • 1998–2006 Wardyński i Wspólnicy


Author of numerous articles published in the Polish national press, in Rzeczpospolita, Puls Biznesu, Dziennik Gazeta Prawna.

Co-author or author of:

  • Public-private partnership in practice: Think, prepare, carry out). C.H. Beck.
  • Shopping Center Leases. New York.
  • Alternative performance and satisfaction of the creditor at the expense of the debtor), SIDiR Bulletin.
  • Development of a Polish version of FIDIC contractual terms for the design, construction and operation of projects; These terms are now a model for FIDIC contracts in PPP projects.
  • Contract Terms for Design, Construction and Service developed on the basis of the first FIDIC issue. Association of Consulting Engineers and Experts
  • FIDIC versus Polish Law), Consultant Bulletin
  • Civil-law and tax issues of concession contracts for construction works or services), Consultant Bulletin
  • Practical legal-insurance issues in infrastructure projects), Consultant Bulletin

University of Warsaw, Faculty of Law and Administration