| Premier League 2019 Relegation - Appearances as Assistant | ||||
| 06/04/2019 | Institute FC Drumahoe | - | Warrenpoint Town | 2:1 |
| 13/04/2019 | Ards FC | - | Glentoran FC | 1:1 |
| 23/04/2019 | Glentoran FC | - | Warrenpoint Town | 2:2 |
| Premier League 2019 Relegation - Appearances as Assistant | ||||
| 06/04/2019 | Institute FC Drumahoe | - | Warrenpoint Town | 2:1 |
| 13/04/2019 | Ards FC | - | Glentoran FC | 1:1 |
| 23/04/2019 | Glentoran FC | - | Warrenpoint Town | 2:2 |
| Complete name: | Mark O'Brien |
| Born: | |
| Place of birth: |
Northern Ireland |
| Nationality: |
Northern Ireland |