| Company | Timeline | Status | |
| Imec (Electrical) Limited Secretary • Unreported | 8 Nov 1999←2 Years 6 Months→1 Jun 2002 | Dissolved | |
| Mems Engineering Limited Secretary • Court Logger | 14 Jul 1998←27 Years→Current | Active | |
| Listondale Limited Director • Director | 14 Jul 1998←27 Years→Current | Active | |
| Parman Industrial Electrics Limited Director • Secretary | 7 Jan 1992←26 Years→2 Oct 2018 | Dissolved | |
