| Company | Timeline | Status | |
| AMX UK Limited Director • Accountant | 31 Mar 2006←8 Years→31 Oct 2014 | Dissolved | |
| AMX UK Limited Secretary • Accountant | 3 Feb 2004←10 Years→31 Oct 2014 | Dissolved | |
| G.R.Herron & Son Limited Secretary • Chartered Accountant | 31 Jul 1993←32 Years→Current | Active | |
| G.R.Herron & Son Limited Director • Chartered Accountant | 26 Sep 1991←34 Years→Current | Active | |
