| الدور | الشركة | البلد | الحالة | نطاق التاريخ |
|---|---|---|---|---|
| ضابط | C NICHOLAS LIMITED | 🇬🇧United Kingdom | نشط | 07/04/2026 – حاضر |
| ضابط | NATIONAL RAILWAY TESTING AND INNOVATION SERVICE LIMITED | 🇬🇧United Kingdom | تم حلها | 10/04/2026 – 03/08/2020 |
| ضابط | STORM GRAFFITI PREVENTION (UK) LIMITED | — | تم حلها | 10/05/2026 – حاضر |
| ضابط | RAIL MENTOR LIMITED | 🇬🇧United Kingdom | تم حلها | 02/06/2026 – حاضر |
12/05/2026
United Kingdom → England
10/04/2026
England → United Kingdom
07/10/2008
appointed