| Company | Timeline | Status | |
| Concept Research Limited Director • None | 27 Oct 2011←14 Years→Current | Active | |
| Isolux SSL Ltd Director • Company Director | 15 Aug 2011←14 Years→9 Sep 2025 | Dissolved | |
A.E.Headen Limited Director • Company Director | 1 May 1999←20 Years→30 Jul 2019 | Dissolved | |
A.E.Headen Limited Secretary • Company Director | 1 May 1999←20 Years→30 Jul 2019 | Dissolved | |
| Challenge Electronics Limited Director • Production Manager | 13 May 1995←30 Years→Current | Active | |
| Challenge Electronics Limited Secretary • Production Manager | 13 May 1995←30 Years→Current | Active | |
A.E.Headen Limited Director • Company Director | 9 Aug 1993←3 Years→31 Mar 1997 | Dissolved | |
