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.
Lennard Hartjes is a 21 year old professional footballer from Netherlands playing as D C, DM.
He is currently contracted to Feyenoord Rotterdam until 30-Jun-2024 earning £1K per week, on loan to SBV Excelsior .
Potential: Can Polish Skills