| Company | Timeline | Status | |
| Tony Chapman Electronics Limited Director • Retired | 29 Sep 2008←4 Years→1 Jan 2013 | Active | |
| Electron House Limited Director • Director | 12 Apr 1992←24 Years→7 Feb 2017 | Dissolved | |
| Electron House Limited Secretary • Unreported | 12 Apr 1992←12 Years→10 Aug 2004 | Dissolved | |
