| Company | Timeline | Status | |
| Oakfield Leisure Limited Director • Director | 15 Apr 2010←5 Years→20 Jan 2016 | Dissolved | |
| Erwin Electronics Limited Secretary • Sales Engineer | 9 Oct 1997←23 Years→16 Mar 2021 | Dissolved | |
| Erwin Electronics Limited Director • Sales Engineer | 9 Oct 1997←23 Years→16 Mar 2021 | Dissolved | |
| Fringe Electronics Limited Director • Sales Engineer | 24 Apr 1991←24 Years→20 Jan 2016 | Active | |
