| GOULD, Michael Bernard ACTIVE | Secretary | 04 Dec 2017 | | | | Canolfan Ucheldre Centre,, Millbank, Holyhead, Anglesey, LL65 1TE |
| DARROCH, Alan ACTIVE | Director | 19 Jun 1991 | | United Kingdom | September 1951 | Canolfan Ucheldre Centre,, Millbank, Holyhead, Anglesey, LL65 1TE |
| MOFFAT, Siân Louise ACTIVE | Director | 04 Dec 2017 | | Wales | August 1986 | Canolfan Ucheldre Centre,, Millbank, Holyhead, Anglesey, LL65 1TE |
| ROBERTS, Alun Llewelyn ACTIVE | Director | 08 Feb 2019 | | Wales | November 1961 | Canolfan Ucheldre Centre,, Millbank, Holyhead, Anglesey, LL65 1TE |
| THOMAS, Katherine Stanford ACTIVE | Director | 08 Feb 2019 | | Wales | October 1980 | Canolfan Ucheldre Centre,, Millbank, Holyhead, Anglesey, LL65 1TE |
| WILLIAMS, Stacey Anne ACTIVE | Director | 04 Dec 2017 | | Wales | November 1989 | Canolfan Ucheldre Centre,, Millbank, Holyhead, Anglesey, LL65 1TE |
| XI, Hauli ACTIVE | Director | 04 Dec 2017 | | Wales | December 1972 | Canolfan Ucheldre Centre,, Millbank, Holyhead, Anglesey, LL65 1TE |
| CRYSTAL, Hilary RESIGNED | Secretary | 19 Jun 1991 | 04 Dec 2017 | | | Canolfan Ucheldre Centre,, Millbank, Holyhead, Anglesey, LL65 1TE |
| ARGYLE, Kim RESIGNED | Director | 04 Dec 2017 | 19 Jun 2018 | Wales | September 1938 | Canolfan Ucheldre Centre,, Millbank, Holyhead, Anglesey, LL65 1TE |
| ARGYLE, Wendy Margaret RESIGNED | Director | 04 Dec 2017 | 19 Jun 2018 | Wales | February 1948 | Canolfan Ucheldre Centre,, Millbank, Holyhead, Anglesey, LL65 1TE |
| BAILEY, Jane Rome, Reverend RESIGNED | Director | 04 Dec 2017 | 18 Dec 2021 | Wales | August 1950 | Canolfan Ucheldre Centre,, Millbank, Holyhead, Anglesey, LL65 1TE |
| CRYSTAL, David, Professor RESIGNED | Director | 19 Jun 1991 | 18 Dec 2021 | Wales | July 1941 | Canolfan Ucheldre Centre,, Millbank, Holyhead, Anglesey, LL65 1TE |
| CRYSTAL, Hilary RESIGNED | Director | 15 Aug 2005 | 19 Jun 2018 | Wales | March 1953 | Canolfan Ucheldre Centre,, Millbank, Holyhead, Anglesey, LL65 1TE |
| DOLAN, Michael Scott RESIGNED | Director | 27 May 1992 | 31 Jul 1994 | Wales | April 1941 | Glan Y Gors, Trearddur Bay, Anglesey, LL65 2YH |
| FRANCIS, Bettina Maria RESIGNED | Director | 04 Dec 2017 | 09 Jan 2025 | Wales | December 1939 | Canolfan Ucheldre Centre,, Millbank, Holyhead, Anglesey, LL65 1TE |
| HEWITSON, Gerald RESIGNED | Director | 27 May 1992 | 27 Apr 2005 | Wales | November 1949 | Monfa South Stack Road, Holyhead, Anglesey, LL65 1NU |
| LEEMING, Geoffrey Harold, Squadron Leader RESIGNED | Director | 04 Dec 2017 | 11 Nov 2023 | Wales | September 1942 | Canolfan Ucheldre Centre,, Millbank, Holyhead, Anglesey, LL65 1TE |
| ROBERTS, Diana, Dr RESIGNED | Director | 04 Dec 2017 | 01 Nov 2024 | Wales | January 1960 | Canolfan Ucheldre Centre,, Millbank, Holyhead, Anglesey, LL65 1TE |
| WILLIAMS, William Robert RESIGNED | Director | 04 Sep 2018 | 11 Nov 2023 | Wales | September 1948 | Canolfan Ucheldre Centre,, Millbank, Holyhead, Anglesey, LL65 1TE |