| Company | Timeline | Status | |
| Fieldgrange (Malvern) Management Limited Director • Retired | 17 Jan 2005←11 Years→30 Jun 2016 | Active | |
| Optimec Limited Director • Director | 21 May 1991←8 Years→1 Jul 1999 | Dissolved | |
| Optimec Limited Secretary • Unreported | 21 May 1991←8 Years→1 Jul 1999 | Dissolved | |
