| Company | Timeline | Status | |
| Subdigit Limited Secretary • Acccountant | 3 Apr 1997←28 Years→Current | Active | |
| Pre-Fix Gauge Systems Limited Director • Consultant | 28 Oct 1994←5 Months→28 Mar 1995 | Active | |
| Modelf Limited Director • Accountant | 24 Apr 1992←28 Years→16 Mar 2021 | Dissolved | |
