| Company | Timeline | Status | |
| 33 Ryc Management Company Limited Director • Engineer | 13 Mar 1998←24 Years→27 May 2022 | Active | |
| Mining Association Of The United Kingdom (The) Director • Director | 30 Mar 1993←5 Years→4 Dec 1998 | Active | |
South Crofty Limited Director • Mining Engineer | 19 Oct 1991←6 Years→4 Aug 1998 | Dissolved | |
01386912 Limited Director • Mining Engineer | 19 Oct 1991←6 Years→4 Aug 1998 | Dissolved | |
| Brownfield Investments Limited Director • Mining Engineer | 19 Oct 1991←6 Years→4 Aug 1998 | Active | |
| Carnon Contracting Limited Director • Mining Engineer | 19 Oct 1991←6 Years→4 Aug 1998 | Active | |
