| Premiership 2013 Championship - Appearances as Referee |  |
 |
 |
||||
| 21/04/2013 | St. Johnstone FC | - | Ross County FC | 2:2 | 4 | - | - |
| 04/05/2013 | Inverness CT | - | Motherwell FC | 4:3 | 4 | 1 | - |
| Premiership 2013 Championship - Appearances as Referee | |
|
|
||||
| 21/04/2013 | St. Johnstone FC | - | Ross County FC | 2:2 | 4 | - | - |
| 04/05/2013 | Inverness CT | - | Motherwell FC | 4:3 | 4 | 1 | - |
| Complete name: | William Collum |
| Born: | 18/01/1979 |
| Place of birth: |
Glasgow, 
Scotland |
| Residence: | Motherwell |
| Nationality: |
Scotland |
| Profession: | Lehrer |
| Height: | 174 cm |
| Weight: | 69 kg |