| EURO Qualifiers 2023/2024 - Appearances as Referee |  |
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| 25/03/2023 | Israel | - | Kosovo | 1:1 | 6 | - | - |
| 17/11/2023 | Moldova | - | Albania | 1:1 | 4 | - | - |
| EURO Qualifiers 2023/2024 - Appearances as Referee | |
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| 25/03/2023 | Israel | - | Kosovo | 1:1 | 6 | - | - |
| 17/11/2023 | Moldova | - | Albania | 1:1 | 4 | - | - |
| 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 |