| الدور | الشركة | البلد | الحالة | نطاق التاريخ |
|---|---|---|---|---|
| ضابط | CO2SENSE C.I.C. | 🇬🇧United Kingdom | نشط | 07/04/2026 – 03/02/2011 |
| ضابط | DIAMOND SHAPE LIMITED | — | تم حلها | 13/06/2026 – 29/01/2007 |
| ضابط | RED PLANET LIMITED | 🇬🇧United Kingdom | نشط | 04/02/2026 – 13/06/2002 |
03/02/2011
resigned
22/08/2008
appointed
12/11/2001
appointed