| Company | Timeline | Status | |
| Linklayer Limited Director • Tech Author | 30 Mar 2000←23 Years→19 Dec 2023 | Dissolved | |
| Document It Limited Director • Technical Author | 4 May 1999←26 Years→Current | Active | |
| Document It Limited Secretary • Documentor | 4 May 1999←7 Years→30 Apr 2007 | Active | |
