| CUTHBERTSON, Robert Ian ACTIVE | Secretary | 16 Jan 2024 | | | | Parys Mountain, Amlwch, Anglesey, LL68 9RE |
| MCCALLUM, Donald Norman ACTIVE | Director | 21 Jul 2022 | | Wales | May 1955 | 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 | 16 Dec 1997 | 31 Jul 2013 | | | 14 Ffriddoedd Road, Bangor, Gwynedd, LL57 2EH |
| VARMA, Danesh Kumar RESIGNED | Secretary | 15 Nov 2023 | 17 Jan 2024 | | | Parys Mountain, Amlwch, Anglesey, LL68 9RE |
| VARMA, Danesh Kumar, Mr. RESIGNED | Secretary | 01 Aug 2013 | 14 Nov 2023 | | | Painters Hall Chambers, Little Trinity Lane, London, EC4V 2AN, England |
| TRUSEC LIMITED RESIGNED | Nominee Secretary | | 29 Dec 1997 | | | 35 Basinghall Street, London, EC2V 5DB |
| ALLEN, Craig Douglas RESIGNED | Director | | 16 Nov 1994 | | March 1955 | 8 Cedardale Hill S.W., Calgary, Alberta T2w 5ji, Canada |
| BATTERSHILL, Jo, Mr. RESIGNED | Director | 25 Nov 2021 | 05 Nov 2024 | England | June 1970 | Parys Mountain, Amlwch, Anglesey, LL68 9RE |
| COCHRANE, Barry Donald RESIGNED | Director | | 19 May 1994 | | July 1935 | 1104 Baldwin Crescent S.W., Calgary, Alberta T2v 2b3, Canada |
| COLEMAN, James Hayward RESIGNED | Director | 11 Mar 1996 | 31 Dec 1999 | Canada | June 1950 | 8802 400,, Eau Claire Avenue S. W., Calgary, Alberta, T2V 2V6, Canada |
| CUTHBERTSON, Robert Ian RESIGNED | Director | 16 Dec 1997 | 31 Jul 2013 | Wales | May 1947 | 14 Ffriddoedd Road, Bangor, Gwynedd, LL57 2EH |
| FITZGERALD, John Damian RESIGNED | Director | 11 Mar 1996 | 16 Dec 1997 | | June 1958 | Suite 102, 428 3rd Avenue N W, Calgary, Alberta, T2N OJ1, Canada |
| HIGGINS, Charles Lavvat Kingley RESIGNED | Director | 11 Mar 1996 | 16 Dec 1997 | | August 1952 | 58 Walmsley Blvd, Toronto, Ontario, M4U 1X6, Canada |
| HOOLEY, Derek William RESIGNED | Director | 29 Sep 2006 | 07 Jun 2022 | England | March 1947 | Parys Mountain, Amlwch, Anglesey, LL68 9RE |
| KEARNEY, John Francis RESIGNED | Director | 16 Dec 1997 | 17 Jan 2024 | Canada | March 1951 | 220, Bay Street, Suite 700, Toronto, M5J 2W4, Canada |
| KENDA, George Vieslaw RESIGNED | Director | | 24 Apr 1995 | | April 1949 | 2117 - 6th Avenue N.W., Calgary, Alberta T2n 0w8, Canada |
| LEEW, Edward Alexander RESIGNED | Director | 23 Feb 1995 | 11 Mar 1996 | | March 1953 | 410 Sunderland Avenue S.W., Calgary Alberta, Canada T3c 2k3, FOREIGN |
| MARSDEN, Robert Hanning RESIGNED | Director | 16 Oct 2024 | 06 May 2026 | England | June 1973 | Parys Mountain, Amlwch, Anglesey, LL68 9RE |
| NEWHOUSE, Wayne Murray RESIGNED | Director | 19 May 1994 | 17 Oct 1994 | | April 1939 | 4115-14a Street S W, Calgary, Alberta, T2T 3Y3, Canada |
| PALMER, Douglas William RESIGNED | Director | 20 Sep 1995 | 11 Mar 1996 | | May 1955 | 96, Strathdale Close Sw, Calgary, Alberta, T3K 2H6, Canada |
| VARMA, Danesh Kumar RESIGNED | Director | 02 Jan 2023 | 14 Nov 2023 | England | January 1950 | Parys Mountain, Amlwch, Anglesey, LL68 9RE |