| Company | Timeline | Status | |
| Dalton Park Estates Limited Director • Director | 16 Oct 2012←4 Months→23 Feb 2013 | Dissolved | |
| Ampere Technical Services Limited Director • Managing Director | 3 Sep 2012←24 Days→27 Sep 2012 | Dissolved | |
| Harwell Technical Services Limited Director • Managing Director | 9 Jun 1995←17 Years→23 Feb 2013 | Active | |
| Harwell Technical Services Limited Secretary • Managing Director | 9 Jun 1995←2 Months→16 Aug 1995 | Active | |
