| Company | Timeline | Status | |
| The Functions House Limited Director • Sociologist | 31 Aug 2004←21 Years→Current | Active | |
| Oakwood Computing Associates Limited Secretary • Unreported | 22 May 2000←14 Years→31 Mar 2015 | Dissolved | |
| Programming Research (1993) Limited Director • Teacher | 31 Dec 1992←32 Years→Current | In Receivership | |
