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.
2002118922 · Contracted to IFK Mariehamn
Marko Siren is a 32 year old Performance Analyst from Finland.
They are currently contracted to Idrottsföreningen Kamraterna Mariehamn earning £227 per week.