Dentons

Banking and Finance

Aleksander Haleniuk is a counsel in Dentons’ Warsaw office and a member of the Banking and Finance practice team. He specializes in banking, finance and civil law.

He has extensive experience advising on various financing transactions, particularly in infrastructure and energy finance deals, including project finance and public-private partnership (PPP) structures, as well as corporate and real estate finance. He advises financial institutions, including banks and multilateral development institutions, as well as borrowers and sponsors, at all stages of Polish and cross-border financing projects. Aleksander is actively involved in the preparation and negotiation of financing documents and legal opinions.

In 2020-2022, Aleksander was a staff member of the European Investment Bank's legal department responsible for financing projects in the Baltic Sea region.

Counsel at Dentons since 2025.

Polish, English, Ukrainian

Admitted to the Polish bar since 2017.

Warsaw School of Economics, MA, Finance and Accounting. University of Warsaw, Master of Laws. University of Warsaw, BA, Faculty of Political Science and International Studies.