| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | KJ BOSWELL LIMITED | 🇬🇧Regno Unito | Active | 29/09/2025 – present |
| Person with significant control | KT BOSWELL LIMITED | 🇬🇧Regno Unito | Active | 30/09/2025 – present |
| Officer | KT BOSWELL LIMITED | 🇬🇧Regno Unito | Active | 19/02/2026 – present |
| Officer | KJ BOSWELL LIMITED | 🇬🇧Regno Unito | Active | 19/02/2026 – present |
| Person with significant control | RETRONIX SEMICONDUCTOR (UK) LIMITED | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Officer | RETRONIX SEMICONDUCTOR (UK) LIMITED | 🇬🇧Regno Unito | Active | 23/12/2025 – present |
| Person with significant control | UTEACHLESSONS LIMITED | 🇬🇧Regno Unito | Active | 26/06/2024 – present |
| Person with significant control | RETRONIX LITHO LIMITED | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Person with significant control | PEKK PROPERTIES LIMITED | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
| Person with significant control | RETRONIX OIL AND GAS LIMITED | 🇬🇧Regno Unito | Active | 24/06/2024 – present |
| Officer | UTEACH LIMITED | 🇬🇧Regno Unito | Active | 20/04/2026 – present |
20/04/2026
United Kingdom → Scotland
19/02/2026
Scotland → United Kingdom
17/03/2015
appointed