| League One 2012/2013 - Appearances as Assistant | ||||
| 01/09/2012 | Portsmouth FC | - | Oldham Athletic | 0:1 |
| 15/12/2012 | Portsmouth FC | - | Preston North End | 0:0 |
| 22/12/2012 | Yeovil Town | - | Oldham Athletic | 4:1 |
| League One 2012/2013 - Appearances as Assistant | ||||
| 01/09/2012 | Portsmouth FC | - | Oldham Athletic | 0:1 |
| 15/12/2012 | Portsmouth FC | - | Preston North End | 0:0 |
| 22/12/2012 | Yeovil Town | - | Oldham Athletic | 4:1 |
| Complete name: | Mark Derrien |
| Born: | |
| Place of birth: |
England |
| Nationality: |
England |