| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | ASTAR INTELLECT LTD | 🇬🇧United Kingdom | Dissolved | 26/06/2024 – present |
| Person with significant control | SECURITY SOFTWARE SOLUTIONS LTD | 🇬🇧United Kingdom | Active | 26/06/2024 – 23/01/2026 |
| Person with significant control | TONY MASON SERVICES LTD | 🇬🇧United Kingdom | Active | 26/06/2024 – present |
| Officer | SMG CONTRACTORS LTD | 🇬🇧United Kingdom | Dissolved | 14/05/2026 – 14/08/2013 |
| Officer | SECURITY SOFTWARE SOLUTIONS LTD | 🇬🇧United Kingdom | Active | 12/01/2026 – 23/01/2026 |
| Officer | RAZORFISH TRADING LIMITED | 🇬🇧United Kingdom | Dissolved | 26/05/2026 – present |
| Officer | GSAM CONSULTING LIMITED | — | Proposal to strike off | 12/03/2026 – 13/07/2011 |
25/05/2026
England → United Kingdom
14/05/2026
United Kingdom → England
18/07/2007
appointed