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.
49057954 · Contracted to Clermont Foot
Staff role changed to Head Performance Analyst.
Contracted to Clermont Foot
Sébastien Grillon is a 46 year old Performance Analyst from France.
They are currently contracted to Clermont Foot 63 earning £3K per week.