| Company | Timeline | Status | |
| Swishpak Limited Secretary • Cs/cd | 11 May 1998←27 Years→Current | Active | |
| Swishpak Limited Director • Cs/cd | 11 May 1998←27 Years→Current | Active | |
| Birkett Electric Limited Director • Director | 1 Jan 1970←55 Years→Current | Active | |
| Birkett Electric Limited Secretary • Unreported | 1 Jan 1970←55 Years→Current | Active | |
