| الدور | الشركة | البلد | الحالة | نطاق التاريخ |
|---|---|---|---|---|
| ضابط | SCIENCE MUSEUM FOUNDATION | — | نشط | 18/05/2026 – 24/09/2013 |
| ضابط | UNIFY ENTERPRISE COMMUNICATIONS LIMITED | — | التصفية | 22/04/2026 – 30/09/2008 |
| ضابط | NOKIA SOLUTIONS AND NETWORKS UK LIMITED | — | تم حلها | 12/06/2026 – 01/04/2007 |
24/09/2013
resigned
25/07/2012
appointed
06/12/2006
appointed