| COXON, Lorna Allan ACTIVE | Secretary | 31 Oct 2025 | | | | Pinnacle House, Breedon-On-The-Hill, Derby, DE73 8AP, England |
| ATHERTON-HAM, James West ACTIVE | Director | 01 Mar 2022 | | England | November 1970 | Pinnacle House, Breedon-On-The-Hill, Derby, DE73 8AP, England |
| COXON, Lorna Allan ACTIVE | Director | 31 Oct 2025 | | England | October 1977 | Pinnacle House, Breedon-On-The-Hill, Derby, DE73 8AP, England |
| BOLTON, Susan RESIGNED | Secretary | 31 Dec 2020 | 31 Oct 2025 | | | Pinnacle House, Breedon-On-The-Hill, Derby, DE73 8AP, England |
| CANAVAN, Declan Vincent RESIGNED | Secretary | 24 Dec 2007 | 31 Oct 2018 | | | 5, Blackwater Road, Newtownabbey, Co Antrim, BT36 4TZ, Northern Ireland |
| COFFEY, Stephanie Helen RESIGNED | Secretary | 03 Jul 2006 | 12 Mar 2007 | | | 53 Kidmore Road, Caversham, Reading, Berkshire, RG4 7LY |
| FORSTER, Garry James RESIGNED | Secretary | 02 Oct 1997 | 25 Nov 2004 | | | Pilgrim Cottage, Path Hill, Goring Heath, Oxfordshire, RG8 7RE |
| HIGGINS, Caroline Patricia RESIGNED | Secretary | 25 Nov 2004 | 03 Jul 2006 | | | Flat 10, 7 Aubert Park, London, N5 1TL |
| MCDONALD, Ross Edward RESIGNED | Secretary | 31 Oct 2018 | 31 Dec 2020 | | | Pinnacle House, Breedon Quarry, Breedon On The Hill, Derby, DE73 8AP, England |
| WILLIAMS, Eifion Wyn RESIGNED | Secretary | | 02 Oct 1997 | | | Tanrallt, Ffestiniog, Gwynedd, LL41 4PN |
| AM SECRETARIES LIMITED RESIGNED | Secretary | 12 Mar 2007 | 24 Dec 2007 | | | Kinnaird House, 1 Pall Mall East, London, SW1Y 5AZ |
| ALLWOOD, Christopher John RESIGNED | Director | 06 Feb 2012 | 20 Apr 2018 | United Kingdom | November 1958 | Penrhyn Quarry, Bethesda, Bangor, Gwynedd, LL57 4YG |
| BENJAMIN, Philip Gregory RESIGNED | Director | 26 Jul 1999 | 11 Aug 2000 | United Kingdom | February 1961 | 7 Ashley Drive, Hartford, Northwich, Cheshire, CW8 3AQ |
| BOLTON, Susan RESIGNED | Director | 03 Aug 2022 | 31 Oct 2025 | England | July 1972 | Pinnacle House, Breedon-On-The-Hill, Derby, DE73 8AP, England |
| BROTHERTON, James Edward RESIGNED | Director | 16 Mar 2021 | 03 Aug 2022 | England | August 1969 | Pinnacle House, Breedon-On-The-Hill, Derby, DE73 8AP, England |
| CANAVAN, Declan Vincent RESIGNED | Director | 24 Dec 2007 | 31 Oct 2018 | Northern Ireland | August 1970 | 5, Blackwater Road, Newtownabbey, Co Antrim, BT36 4TZ, Northern Ireland |
| LAGAN, John Patrick Kevin RESIGNED | Director | 24 Dec 2007 | 01 Mar 2012 | Northern Ireland | March 1950 | Lagan House, 19 Clarendon House, Belfast, County Antrim, BT1 3BG, Ireland |
| LAW, Christopher John RESIGNED | Director | 02 Oct 1997 | 12 Mar 2007 | | December 1955 | Bradford House, Betws Yn Rhos, Abergele, Conwy, LL22 8AW |
| LYON, Elizabeth Helen RESIGNED | Director | 20 Apr 2018 | 31 Dec 2020 | England | September 1983 | Pinnacle House, Breedon-On-The-Hill, Derby, DE73 8AP, England |
| MCDONALD, Ross Edward RESIGNED | Director | 20 Apr 2018 | 01 Mar 2022 | England | May 1961 | Pinnacle House, Breedon-On-The-Hill, Derby, DE73 8AP, England |
| OAKES, Nicola RESIGNED | Director | 24 Dec 2007 | 28 Jan 2019 | Wales | December 1969 | Penrhyn Quarry, Bethesda, Bangor, LL57 4YG, Wales |
| ROBERTS, William Edward RESIGNED | Director | | 02 Oct 1997 | | June 1936 | Cartre, Ffestiniog, Blaenau Ffestiniog, Gwynedd, LL41 4LF |
| SMITH, Alan Henry RESIGNED | Director | 24 Dec 2007 | 30 Apr 2013 | England | January 1956 | Penrhyn Quarry, Bethesda, Bangor, Gwynedd, LL57 4YG |
| STRICKLAND, Mark William RESIGNED | Director | 02 Oct 1997 | 04 May 1999 | | February 1962 | 28 Deganwy Road, Conwy, LL31 9DG |
| WILLIAMS, Eifion Wyn RESIGNED | Director | | 02 Oct 1997 | Wales | May 1940 | Tanrallt, Ffestiniog, Gwynedd, LL41 4PN |
| WILLIAMS, Owen Glyn RESIGNED | Director | | 02 Oct 1997 | Wales | June 1946 | Plas Y Bryn, Blaenau Ffestiniog, Gwynedd, LL41 3DR |
| WOOD, Robert RESIGNED | Director | 20 Apr 2018 | 16 Mar 2021 | England | October 1966 | Pinnacle House, Breedon-On-The-Hill, Derby, DE73 8AP, England |
| AM NOMINEES LIMITED RESIGNED | Director | 12 Mar 2007 | 24 Dec 2007 | | | Kinnaird House, 1 Pall Mall East, London, SW1Y 5AZ |
| AM SECRETARIES LIMITED RESIGNED | Director | 12 Mar 2007 | 24 Dec 2007 | | | Kinnaird House, 1 Pall Mall East, London, SW1Y 5AZ |