| Company | Timeline | Status | |
| Ashcroft Ceramic Capacitors Limited Director • Manager | 21 Feb 2003←12 Years→30 Nov 2015 | Active | |
| Ashcroft Capacitors Limited Director • Manager | 1 Sep 1999←16 Years→30 Nov 2015 | Active | |
| Filmcap Limited Director • Manager | 11 Jun 1999←16 Years→30 Nov 2015 | Active | |
| Kingsbeech Limited Director • Manager | 31 Dec 1996←18 Years→30 Nov 2015 | Active | |
