| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | ASTAR INTELLECT LTD | 🇬🇧Regno Unito | Dissolved | 26/06/2024 – present |
| Person with significant control | SECURITY SOFTWARE SOLUTIONS LTD | 🇬🇧Regno Unito | Active | 26/06/2024 – 23/01/2026 |
| Person with significant control | TONY MASON SERVICES LTD | 🇬🇧Regno Unito | Active | 26/06/2024 – present |
| Officer | SECURITY SOFTWARE SOLUTIONS LTD | 🇬🇧Regno Unito | Active | 12/01/2026 – 23/01/2026 |
| Officer | GSAM CONSULTING LIMITED | 🇬🇧Regno Unito | Active | 12/03/2026 – 13/07/2011 |
23/01/2026
resigned
03/11/2016
appointed
18/07/2007
appointed