Sales Department Magdalena Liberadzka SALES DEPARTMENT MANAGER +48 509 870 580 m.liberadzka@usbsystem.pl Mateusz Rzamek SALES SPECIALIST +48 539 979 939 m.rzamek@usbsystem.eu Marcin Kaflik SALES SPECIALIST +48 509 860 563 m.kaflik@usbsystem.eu