| الدور | الشركة | البلد | الحالة | نطاق التاريخ |
|---|---|---|---|---|
| ضابط | THE INSTALLATION ASSURANCE AUTHORITY FEDERATION LIMITED | 🇬🇧United Kingdom | نشط | 19/03/2026 – حاضر |
| ضابط | THE INSTALLATION ASSURANCE AUTHORITY LIMITED | 🇬🇧United Kingdom | نشط | 08/04/2026 – 08/05/2024 |
| ضابط | TH ENERGY CONSULTING LTD | 🇬🇧United Kingdom | نشط | 20/04/2026 – حاضر |
| ضابط | NATIONAL INSULATION ASSOCIATION LTD | 🇬🇧United Kingdom | نشط | 15/04/2026 – 30/06/2017 |
09/04/2026
appointed
08/05/2024
resigned
02/03/2006
appointed