| Company | Timeline | Status | |
| Magrathea Telecommunications Limited Director • Software Engineer | 1 Nov 2004←21 Years→Current | Active | |
| Magrathea Systems Limited Director • Software Engineer | 1 Nov 2004←21 Years→Current | Active | |
| Kryten Systems Limited Director • Systems Programmer | 4 Sep 1995←30 Years→Current | Active | |
