| Company | Timeline | Status | |
| Fylde Micro Limited Director • Company Director | 1 Jun 2003←10 Years→19 May 2014 | Active | |
| T.E.S. Limited Director • Director | 5 Nov 1998←4 Years→28 Feb 2003 | Active | |
| Technology Properties Limited Director • Electronics Engineer | 11 Feb 1992←22 Years→22 Aug 2014 | Active | |
Digital Signaling Products Limited Director • Electronic Engineer | 23 Oct 1991←23 Years→21 Jul 2015 | Dissolved | |
