| Company | Timeline | Status | |
| M. G. Duff International Limited Director • Accountant | 1 Oct 2010←5 Years→2 Feb 2016 | Active | |
| Technology (UK) Limited Director • Accountant | 15 Jun 1999←26 Years→Current | Active | |
| Technology (UK) Limited Secretary • Accountant | 15 Jun 1999←26 Years→Current | Active | |
Solent (Portsmouth) Limited Secretary • Secretary | 30 Apr 1997←1 Year 11 Months→22 Apr 1999 | Dissolved | |
