The Data Protection Officer (IOD) in the Public Transport Authority in Warsaw is Mariusz Grabek.
The Deputy Data Protection Officer is Agnieszka Kodym.
You can contact the IOD by writing an email to firstname.lastname@example.org
or by post to the following address:
Public Transport Authority in Warsaw (Zarząd Transportu Miejskiego w Warszawie)
316/320 Grochowska street (ul. Grochowska 316/320)