| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | CLOUDPHONE | — | Dissolved | 14/05/2026 – 01/10/2013 |
| Officer | GLENHAVEN LIMITED | — | Other | 06/06/2026 – 19/03/2008 |
| Officer | CORNERSTONE BI UK LIMITED | 🇬🇧Regno Unito | Dissolved | 05/06/2026 – 01/01/2011 |
| Officer | CORNERSTONE EMEA LIMITED | 🇬🇧Regno Unito | Active | 05/06/2026 – 01/01/2011 |
| Officer | SOFT ENGINEERING LIMITED | — | Dissolved | 05/06/2026 – 31/05/2008 |
| Officer | ROSSIKA LIMITED | — | Dissolved | 05/06/2026 – present |
| Officer | NORTHBOND LIMITED | — | Dissolved | 06/06/2026 – 15/10/2008 |
| Officer | LEMBERG SOLUTIONS LIMITED | 🇬🇧Regno Unito | Active | 07/06/2026 – 01/01/2010 |
| Officer | MEDIA IT PROFY LTD | 🇬🇧Regno Unito | Dissolved | 07/06/2026 – 01/01/2010 |
| Officer | CYAN RECRUITMENT LIMITED | — | Dissolved | 09/06/2026 – present |
| Officer | TBD LAND LIMITED | — | Dissolved | 12/06/2026 – present |
| Officer | OXBRIDGE COMMUNICATIONS LIMITED | — | Active | 12/06/2026 – 27/10/2022 |
| Officer | LDB SERVICES LIMITED | 🇬🇧Regno Unito | Dissolved | 12/06/2026 – 09/04/2008 |
| Officer | TCOOKE SERVICES LTD | 🇬🇧Regno Unito | Active | 27/02/2026 – 03/10/2006 |
27/10/2022
resigned
01/10/2013
resigned
22/09/2005
appointed