| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | HOCKOURT NO.5 LIMITED | 🇬🇧Regno Unito | Dissolved | 18/02/2026 – 19/03/1997 |
| Officer | SPENCER CLARK LIMITED | 🇬🇧Regno Unito | Dissolved | 03/02/2026 – present |
| Officer | CHUBB FIRE PROTECTION UNLIMITED | 🇬🇧Regno Unito | Dissolved | 03/02/2026 – present |
| Officer | DETECTOR ELECTRONICS (U.K.) LIMITED | 🇬🇧Regno Unito | Active | 28/05/2026 – present |
| Officer | WALTER KIDDE LIMITED | 🇬🇧Regno Unito | Active | 03/01/2026 – present |
19/03/1997
resigned
17/03/1993
appointed