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.
2000188450 · Contracted to Yeni Malatyaspor
Hacı Ahmet Yaman is a 46 year old Chairperson from Turkey.
They are currently contracted to Yeni Malatya Spor Kulübü.