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.
8486012 · Contracted to Gençlerbirliği
Sefer Yılmaz is a 55 year old Assistant Manager from Turkey.
They are currently contracted to Gençlerbirliği Spor Kulübü earning £957 per week.