| Company | Timeline | Status | |
| Filtration Services Limited Director • Chartered Accountant | 19 Nov 1993←9 Years→31 Mar 2003 | Active | |
| Filtration Services Limited Secretary • Chartered Accountant | 19 Nov 1993←13 Years→27 Nov 2006 | Active | |
Stockdale Filtration Systems Limited Director • Chartered Accountant | 13 Jul 1991←6 Months→31 Jan 1992 | Dissolved | |
