| Company | Timeline | Status | |
| Wolstenholmes Valve Engineering Limited Director • Engineer | 25 Apr 1992←10 Years→24 Sep 2002 | Dissolved | |
| G G M J Limited Secretary • Engineer | 11 Jun 1991←11 Years→24 Sep 2002 | Active | |
| G G M J Limited Director • Engineer | 31 Mar 1991←11 Years→24 Sep 2002 | Active | |
