| Company | Timeline | Status | |
| Salient Systems Limited Director • Computer Consultant | 1 Oct 2004←17 Years→9 Dec 2021 | Dissolved | |
| Salient Systems Limited Director • Consultant | 11 May 2001←2 Years→31 May 2003 | Dissolved | |
| Salient Systems Limited Secretary • Consultant | 11 May 2001←5 Years→31 Jan 2007 | Dissolved | |
| Plylord Limited Director • Consultant | 24 Apr 1984←41 Years→Current | Active | |
| Plylord Limited Director • Consultant | 1 Jan 1970←55 Years→1 Aug 2025 | Active | |
