| Company | Timeline | Status | |
Jigsaw Healthcare Limited Director • Computer Consultant | 31 Dec 1992←17 Years→9 Apr 2010 | Dissolved | |
| Span Software Consultants Limited Director • Computer Consultant | 30 Jan 1992←33 Years→13 Aug 2025 | Dissolved | |
| Span Software Products Limited Director • Computer Consultant | 31 Dec 1991←34 Years→Current | Active | |
| Span Software Limited Director • Computer Consultant | 31 Dec 1991←34 Years→Current | Active | |
| Span Software Products Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
| Span Software Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
