| Company | Timeline | Status | |
| Ffynonau Duon Mines Limited Director • Company Director | 28 Sep 2007←2 Months→20 Dec 2007 | Active | |
| Merthyr (Ffos-Y-Fran) Limited Director • Company Director | 27 Sep 2007←8 Years→7 Jan 2016 | Active | |
| Merthyr Holdings Limited Director • Company Director | 27 Sep 2007←8 Years→7 Jan 2016 | Active | |
| Ffos-Y-Fran (Commoners) Limited Director • Commercial Director | 19 Nov 2003←12 Years→7 Jan 2016 | Active | |
Miller Developments (South Wales) Limited Director • Commercial Director | 7 Dec 2001←14 Years→15 Jan 2016 | Dissolved | |
| Merthyr (South Wales) Limited Director • Commercial Director | 12 Oct 2001←14 Years→7 Jan 2016 | Active | |
| Merthyr (Nominee No.1) Limited Director • Commercial Director | 12 Oct 2001←14 Years→7 Jan 2016 | Active | |
Confederation Of UK Coal Producers Director • Company Director | 31 Aug 2001←13 Years→29 Sep 2014 | Dissolved | |
Scottish Coal Contracts Limited Director • Commercial Director | 29 Sep 2000←3 Months→12 Jan 2001 | Dissolved | |
