| Company | Timeline | Status | |
| Francis W Birkett & Sons Limited Director • Director | 8 Oct 2002←4 Years→31 May 2007 | Active | |
| Trent Foundries Limited Director • Director | 7 Oct 1996←25 Years→13 Sep 2022 | Dissolved | |
| Westleys Limited Director • Foundry Manager | 29 Dec 1991←15 Years→31 May 2007 | Dissolved | |
