| Company | Timeline | Status | |
| Electro Minerals Pension Trust Limited Director • Unreported | 21 Oct 2020←5 Years→Current | Active | |
| Washington Mills Electro Minerals Limited Director • Unreported | 16 Jul 2019←6 Years→Current | Active | |
Arcorundum Grinding Wheel Co Limited Director • Director | 26 Apr 2010←8 Years→16 Apr 2019 | Dissolved | |
Starlite Abrasives Limited Director • Director | 26 Apr 2010←8 Years→16 Apr 2019 | Dissolved | |
| Phoenix Naylors Abrasives Ltd Director • Director | 24 Feb 2010←9 Years→31 May 2019 | Active | |
Swift Abrasives Limited Director • Manager | 26 Feb 2007←12 Years→31 May 2019 | Dissolved | |
Carborundum Abrasives G.B. Ltd Director • Director | 31 May 2002←14 Years→14 Feb 2017 | Dissolved | |
