Those who submit STAFF changes, please provide an official source that shows the transfer/release. Transfermarkt isn't always trustworthy when it comes to staff.
96140212 · Contracted to Olimpia Grudziądz
Artur Kosznicki is a 31 year old Assistant Manager from Poland.
They are currently contracted to Grudziądzki Klub Sportowy Olimpia Grudziądz earning £188 per week.