| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | RSP UNDERGROUND SERVICES LTD | 🇬🇧Regno Unito | Active | 29/04/2026 – present |
| Officer | JOHNSON IT SERVICES LIMITED | 🇬🇧Regno Unito | Active | 16/04/2026 – 08/11/2018 |
| Officer | DJ RAILTECH LIMITED | — | Dissolved | 21/05/2026 – present |
29/04/2026
Scotland → United Kingdom
01/04/2026
appointed
04/01/2012
appointed