| Company | Timeline | Status | |
| Proof Positive Limited Director • Writer | 29 Dec 2000←21 Years→24 May 2022 | Dissolved | |
| Proof Positive Limited Secretary • Writer | 29 Dec 2000←21 Years→24 May 2022 | Dissolved | |
| Excudit Limited Secretary • Writer | 26 Nov 1996←28 Years→Current | Active | |
| Excudit Limited Director • Unreported | 26 Nov 1996←28 Years→Current | Active | |
