Authorities
Director – Prof. Grzegorz Leszczyński
![](https://polonicum.uw.edu.pl/wp-content/uploads/2020/04/dr-hab.-Grzegorz-Leszczyński-prof.2.jpg)
Office hours: Tuesday 13.30 – 15.00
grzegorz.leszczynski@uw.edu.pl
Deputy Director – Piotr Kajak, Ph.D.
![](https://polonicum.uw.edu.pl/wp-content/uploads/2020/02/dr-Piotr-Kajak.jpg)
Office hours: Thursday 9.45 – 11.15
Deputy Director – Justyna Zych, Ph.D.
![](https://polonicum.uw.edu.pl/wp-content/uploads/2020/08/Zych-Justyyna.jpg)
Office Hours: Mondays, 11.30–13.00