| Premiership 2019 Relegation - Appearances as Referee |  |
 |
 |
||||
| 20/04/2019 | Livingston FC | - | St. Mirren FC | 1:3 | 1 | - | 1 |
| 13/05/2019 | St. Mirren FC | - | Hamilton Academical | 2:0 | 3 | - | 1 |
| Premiership 2019 Relegation - Appearances as Referee | |
|
|
||||
| 20/04/2019 | Livingston FC | - | St. Mirren FC | 1:3 | 1 | - | 1 |
| 13/05/2019 | St. Mirren FC | - | Hamilton Academical | 2:0 | 3 | - | 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 |