Eastbourne United AFC have announced Ryan Cooper has left the club by mutual consent.
Cooper was appointed first team manager just days before the start of the 2018/19 season and now leaves the club after 16 league games.
Chairman Billy Wood said on the club's website: "After conversations with Ryan it was mutually decided he would step down as Manager of the first team with immediate effect.
"On behalf of the committee I would like to show our appreciation to Ryan for stepping in at the start of the season and working hard the last few months to put a competitive team out there in an effort to get points on the board.
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"Following the discussions it is best for both parties to part ways and we wish Ryan nothing but the best in his future endeavours.'
Eastbourne United AFC will be making a statement regarding the management position within the next 24 hours.
United host their tenants Little Common Friday night in the SCFL Premier Division.