| Company | Timeline | Status | |
| Westbury Software Systems Ltd Director • Software Engineer | 3 Dec 2007←18 Years→Current | Active | |
| Wells Building Preservation Trust Director • Software Engineer | 9 Oct 2001←23 Years→30 Sep 2025 | Active | |
| Zircon Software Limited Director • Engineer | 14 Jul 2001←6 Years→30 Sep 2007 | Active | |
