Oldham Athletic can confirm that Club Secretary Mark Sheridan has left his role at the club to take up a new position further up the football pyramid.
The club would like to place on record its thanks to Mark for his hardwork and effort during the 14 months he has spent at Boundary Park which included his role initially with the Academy.
Mark will leave on Monday and the club wishes him the best in his new venture.
On leaving the club, Mark said; "I've really enjoyed my time at Oldham Athletic, a club that gave me my first taste of full-time football administration.
"I've learnt a lot in the role and I've made many friends along the way and can only wish the club and its supporters the best for the future."
Recruitment for a replacement will be advertised soon.