| Company | Timeline | Status | |
| Dudbridge Management Company Limited Director • Engineering Director | 27 Mar 2009←6 Years→13 Jan 2016 | Active | |
| Stroud Switchgear Limited Director • Company Director | 16 Sep 1991←22 Years→6 Mar 2014 | Dissolved | |
| SSD (2014) Limited Director • Company Director | 21 Jun 1991←24 Years→24 Jul 2015 | Active | |
