| Company | Timeline | Status | |
| Shevron Limited Director • Consultant | 27 Jan 1997←28 Years→Current | Active | |
Opta Limited Director • Computer Consultant | 1 Apr 1995←1 Year 10 Months→3 Feb 1997 | Dissolved | |
| Shevron Limited Director • Consultant | 15 Nov 1991←4 Years→5 Nov 1996 | Active | |
