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.
4568 · Contracted to sc Heerenveen
Will leave club at end of contract.
Contracted to sc Heerenveen
Kees van Wonderen is a 55 year old Manager from Netherlands.
They are currently contracted to Sportclub Heerenveen.