| Company | Timeline | Status | |
Platform Computing Limited Director • Director | 4 Jun 1996←2 Years 4 Months→30 Oct 1998 | Dissolved | |
| B & A Computers Limited Director • Company Director | 24 Jul 1992←3 Years→29 Nov 1995 | Active | |
| Avington Systems Limited Director • Director | 29 May 1991←29 Years→6 May 2021 | Dissolved | |
| Avington Systems Limited Secretary • Unreported | 29 May 1991←8 Years→19 Apr 2000 | Dissolved | |
