| WC Qualifiers Europe 2016/2017 - Appearances as Referee |  |
 |
 |
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| 04/09/2016 | Norway | - | Germany | 0:3 | 3 | - | - |
| 25/03/2017 | Bulgaria | - | Netherlands | 2:0 | - | - | - |
| 05/09/2017 | Iceland | - | Ukraine | 2:0 | 5 | - | - |
| 07/10/2017 | Bosnia-Herzegovina | - | Belgium | 3:4 | 6 | - | - |
| WC Qualifiers Europe 2016/2017 - Appearances as Referee | |
|
|
||||
| 04/09/2016 | Norway | - | Germany | 0:3 | 3 | - | - |
| 25/03/2017 | Bulgaria | - | Netherlands | 2:0 | - | - | - |
| 05/09/2017 | Iceland | - | Ukraine | 2:0 | 5 | - | - |
| 07/10/2017 | Bosnia-Herzegovina | - | Belgium | 3:4 | 6 | - | - |
| 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 |