| Company | Timeline | Status | |
| Skillmatcher Limited Director • Company Director  | 29 Sep 1993←10 Months→16 Aug 1994  | Active  | |
| Witherford Electrical Limited Director • Electrical Engineer  | 23 Dec 1991←33 Years→Current  | Liquidation  | |
| Witherford Electrical Limited Secretary • Unreported  | 23 Dec 1991←33 Years→Current  | Liquidation  | |
