| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | SONIC AND SPECTRAL TECHNOLOGIES LIMITED | 🇬🇧United Kingdom | Active | 20/12/2025 – present |
| Person with significant control | RAILTAINMENT LIMITED | 🇬🇧United Kingdom | Active | 26/06/2024 – present |
| Person with significant control | TRICRYPTER LIMITED | 🇬🇧United Kingdom | Dissolved | 23/06/2024 – present |
| Person with significant control | STEP SOFTWARE LIMITED | 🇬🇧United Kingdom | Dissolved | 26/06/2024 – present |
| Person with significant control | RAILTAINMENT LIMITED | 🇬🇧United Kingdom | Dissolved | 21/06/2024 – present |
| Person with significant control | ASSETSCAPE LIMITED | — | Active | 26/06/2024 – present |
| Person with significant control | — | — | Active | 24/06/2024 – present |
| Person with significant control | SYBERSYSTEMS LIMITED | 🇬🇧United Kingdom | Active | 26/06/2024 – present |
25/06/2024
United Kingdom → England
24/06/2024
England → United Kingdom
06/04/2016
appointed