| Company | Timeline | Status | |
| Dudley Shaw Holdings Limited Director • Company Director  | 15 Dec 2015←9 Years→Current  | Active  | |
| Castle Carbide Limited Director • Credit Controller  | 23 Apr 2006←19 Years→Current  | Active  | |
| Castle Carbide Limited Director • Company Secretary  | 30 Sep 1994←4 Years→15 Jan 1999  | Active  | |
| Castle Carbide Limited Secretary • Unreported  | 13 Jun 1991←7 Years→15 Jan 1999  | Active  | |
