| Company | Timeline | Status | |
| Astutus Limited Director • Director | 17 May 2010←12 Years→16 Aug 2022 | Dissolved | |
| Tactical Systems Limited Director • Director | 1 Jul 2003←19 Years→16 Aug 2022 | Dissolved | |
| Sqlbot Limited Secretary • Secretary | 15 Jan 2001←24 Years→9 Sep 2025 | Dissolved | |
| Astute Analysis Limited Secretary • Unreported | 11 Jun 1998←24 Years→16 Aug 2022 | Dissolved | |
| Astute Analysis Limited Director • Consultant | 11 Jun 1998←5 Years→10 Jun 2003 | Dissolved | |
| Astutus Limited Secretary • Unreported | 10 Jun 1998←24 Years→16 Aug 2022 | Dissolved | |
| Tactical Systems Limited Secretary • Company Secretary | 11 Feb 1994←9 Years→30 Jun 2003 | Dissolved | |
