| الدور | الشركة | البلد | الحالة | نطاق التاريخ |
|---|---|---|---|---|
| ضابط | TRICOYA TECHNOLOGIES LIMITED | 🇬🇧United Kingdom | نشط | 18/05/2026 – 31/03/2015 |
| ضابط | INEOS TECHNOLOGIES (VINYLS) LIMITED | 🇬🇧United Kingdom | نشط | 29/05/2026 – 16/02/2017 |
16/02/2017
resigned
31/03/2015
resigned
24/11/2009
appointed