| Company | Timeline | Status | |
| Cranworth Testing Services Ltd Director • Director | 12 Jul 2016←5 Years→8 Feb 2022 | Dissolved | |
DJR Consulting Limited Director • Director | 9 Jul 2009←8 Years→8 Aug 2017 | Dissolved | |
| Brookthorpe Ltd Director • Technical Consultant | 15 Jan 2000←5 Years→2 Jun 2005 | Active | |
