| Company | Timeline | Status | |
| Tube Fins Limited Director • Director | 23 Mar 2007←10 Years→13 Jul 2017 | Dissolved | |
| Specialist Heat Exchangers Limited Director • Director | 23 Mar 2007←10 Years→13 Jul 2017 | Active | |
| Dynamic Technologies UK Limited Director • Director | 25 Jan 2007←10 Years→13 Jul 2017 | Dissolved | |
