| Company | Timeline | Status | |
| Maxon Computer Limited Director • Self Emplyed | 14 Jul 2000←2 Years 7 Months→25 Feb 2003 | Active | |
| Speedyshop Limited Director • Director | 1 Mar 2000←25 Years→Current | Active | |
| Hisoft Limited Director • Computer Programmer-publisher | 26 Nov 1991←34 Years→Current | Active | |
| Bookmark Publishing Ltd Director • Publisher | 7 Feb 1991←34 Years→Current | Active | |
| Hisoft Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
