| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | COLUMBUS INVESTMENTS LTD | 🇬🇧United Kingdom | Active | 26/06/2024 – present |
| Person with significant control | COLUMBUS TECHNOLOGIES LIMITED | 🇬🇧United Kingdom | Active | 26/06/2024 – 13/09/2021 |
| Person with significant control | OAKDALE PROJECTS LTD | 🇬🇧United Kingdom | Dissolved | 26/06/2024 – present |
| Person with significant control | COEUS TECHNOLOGIES LIMITED | 🇬🇧United Kingdom | Active | 26/06/2024 – present |
| Person with significant control | PLANB PROFESSIONAL SERVICES LIMITED | — | Active | 15/06/2024 – 16/06/2022 |
| Person with significant control | PLANB (HOLDINGS) LIMITED | 🇬🇧United Kingdom | Active | 27/05/2024 – present |
| Person with significant control | PLAN2B LIMITED | 🇬🇧United Kingdom | Active | 25/06/2024 – 17/12/2022 |
05/06/2026
England → Scotland
27/04/2026
Scotland → England
06/04/2016
appointed