| Company | Timeline | Status | |
| William Smith (Fluor Spar) Limited Director • Director | 30 Sep 1996←29 Years→Current | Active | |
| Fine Grinding Limited Director • Director | 4 Oct 1991←34 Years→Current | Active | |
| Fine Grinding Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
