| CUTHBERTSON, Robert Ian ACTIVE | Secretary | 16 Jan 2024 | | | | Parys Mountain, Amlwch, Anglesey, LL68 9RE |
| WILLIAMS, James Thomas ACTIVE | Director | 06 May 2026 | | Wales | August 1960 | Parys Mountain, Amlwch, Anglesey, LL68 9RE |
| CUTHBERTSON, Robert Ian RESIGNED | Secretary | 12 Aug 1997 | 31 Jul 2013 | | | 14 Ffriddoedd Road, Bangor, Gwynedd, LL57 2EH |
| RAYMOND, Peter David RESIGNED | Secretary | | 12 Dec 1993 | | | 6 Ommanney Road, Yarmouth, Isle Of Wight |
| VARMA, Danesh Kumar RESIGNED | Secretary | 01 Aug 2013 | 17 Jan 2024 | | | Painters Hall Chambers, Little Trinity Lane, London, EC4V 2AN, England |
| GORDON DADDS NOMINEES LIMITED RESIGNED | Secretary | 19 Apr 1994 | 02 Sep 1997 | | | 80 Brook Street, Mayfair, London, W1K 5DD |
| ARMSTRONG, George Warren RESIGNED | Director | 30 Nov 1992 | 21 Apr 1999 | | November 1925 | 250 Douglas Drive, Toronto, Ontario, Canada |
| BATTERSHILL, Jo RESIGNED | Director | 02 Jan 2023 | 05 Dec 2024 | England | July 1970 | Parys Mountain, Amlwch, Anglesey, LL68 9RE |
| CRICKHOWELL, Nicholas Roger, The Rt Hon The Lord RESIGNED | Director | 02 Sep 1997 | 01 Sep 2000 | | February 1934 | Pontesgob Mill, Fforest Coalpit, Abergavenny, Gwent, NP7 7LS |
| CUTHBERTSON, Robert Ian RESIGNED | Director | 12 Aug 1997 | 31 Jul 2013 | Wales | May 1947 | 14 Ffriddoedd Road, Bangor, Gwynedd, LL57 2EH |
| HOOLEY, Derek William RESIGNED | Director | 02 Jan 2008 | 07 Jun 2022 | England | March 1947 | Parys Mountain, Amlwch, Anglesey, LL68 9RE |
| KEARNEY, John Francis RESIGNED | Director | 02 Sep 1997 | 17 Jan 2024 | Canada | March 1951 | 220, Bay Street, Suite 700, Toronto, M5J 2W4, Canada |
| MARSDEN, Robert Hanning RESIGNED | Director | 02 Oct 2024 | 06 May 2026 | England | June 1973 | Parys Mountain, Amlwch, Anglesey, LL68 9RE |
| MCKILLEN, Terence Nigel RESIGNED | Director | 01 May 1995 | 30 Nov 2006 | | May 1946 | 965 Davecath Road, Mississauga, Ontario, L5J ZR7, Canada |
| RAYMOND, Peter David RESIGNED | Director | | 12 Dec 1993 | | March 1926 | 6 Omanney Road, Yarmouth, Isle Of Wight |
| SEEBER, Orville Alexander RESIGNED | Director | | 08 Jul 1995 | | November 1913 | PO BOX 259 Sydenham, Ontario, FOREIGN, Canada |
| VARMA, Danesh Kumar RESIGNED | Director | 09 Dec 2022 | 19 Jan 2024 | England | January 1950 | Parys Mountain, Amlwch, Anglesey, LL68 9RE |
| VAUGHAN, David Howard Murray RESIGNED | Director | | 20 Oct 1992 | | April 1935 | 166 Pearl Street Toronto, Ontario M5h 1l3, FOREIGN, Canada |