| Company | Timeline | Status | |
| Western Power Transmissions Limited Director • Engineering | 1 Dec 2012←12 Years→Current | Active | |
Britannia Engineering Limited Director • Engineering | 14 Sep 2000←13 Years→14 Jul 2014 | Dissolved | |
| Western Power Transmissions Limited Director • Director | 17 Sep 1998←9 Years→9 Nov 2007 | Active | |
