| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | BENNACHIE LIMITED | 🇬🇧United Kingdom | Active | 19/06/2024 – present |
| Person with significant control | PAUSE FOR THOUGHTS LTD. | 🇬🇧United Kingdom | Dissolved | 18/06/2024 – 12/11/2023 |
| Person with significant control | WENLOCK-SIMPSON MANAGEMENT LTD | 🇬🇧United Kingdom | Active | 18/06/2024 – present |
| Person with significant control | SIMPSON ANALYTICS LTD | — | Dissolved | 18/06/2024 – present |
| Person with significant control | WENLOCK-SIMPSON PROPERTY LIMITED | 🇬🇧United Kingdom | Dissolved | 18/06/2024 – present |
| Person with significant control | — | — | Active | 18/06/2024 – present |
| Person with significant control | GRANITE PANTHER ENGINEERING LIMITED | 🇬🇧United Kingdom | Active | 19/06/2024 – present |
19/06/2024
United Kingdom → Scotland
12/11/2023
resigned
12/03/2017
appointed