| Company | Timeline | Status | |
| Irex Systems Limited Director • Computer Consultant | 17 Dec 2002←11 Months→14 Nov 2003 | Dissolved | |
| Irex Limited Director • Computer Consultant | 17 Dec 2002←11 Months→14 Nov 2003 | Dissolved | |
| Venn Farm Management Limited Director • Computer Consultant | 10 Nov 1999←9 Months→27 Aug 2000 | Active | |
| Systempro Ltd Director • Computer Consultant | 8 Oct 1999←3 Years→26 Jul 2003 | Active | |
| Venn Farm Management Limited Director • Computer Engineer | 27 Sep 1993←1 Year 10 Months→7 Aug 1995 | Active | |
