Coyle signed for Shels after impressing in Ollie Horgans Finn Harps side, Coyle previously played for Cockhill celtic in 2015 before he returned to the Harps and was included in their Premier Division side, the midfielder played 14 times for the Donegal side last year.
The 24-year-old moves to North Dublin from Donegal after several successful years at Harp where he was a mainstay in the 2021 SSE Airtricity League Premier Division.
Mark played 34 times for Harps last season and has become Head Coach Damien Duff’s latest signing following the additions of Sean Boyd, Jack Moylan and Shane Griffin.
Mark was voted Player of the Year for 2021 for Finn Harps and brings great technical ability as well as physical strength to Tolka Park next season.
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