| CREWDSON, Diane Frances ACTIVE | Secretary | 03 Oct 2016 | | | | Pennant House, 18 Field Street, Llangefni, Anglesey, LL77 7EH |
| FOWLER, Peter Hamilton ACTIVE | Director | 31 Oct 2001 | | United Kingdom | May 1949 | Pennant House Glandwr, Llangefni, Gwynedd, LL77 7EF |
| JONES, Gareth Seiriol RESIGNED | Secretary | 01 Jul 2004 | 27 Nov 2006 | | | 42 Craig Y Don, Amlwch, Gwynedd, LL68 9DW |
| MUIR, Pauline Leah RESIGNED | Secretary | 27 Nov 2006 | 03 Oct 2016 | | | Tyn Cae, Llanfaethlu, Holyhead, Gwynedd, LL65 4HH |
| SMITH, Andrew James Rowson RESIGNED | Secretary | 31 Dec 1992 | 23 Jun 1999 | | | 18 Field Street, Llangefni, Gwynedd, LL77 7EH |
| SUMMERS, Anthony Joseph RESIGNED | Secretary | 23 Jun 1999 | 31 Oct 2001 | | | Glandwr, Llangefni, Anglesey, LL77 7EF |
| THOMAS, Christopher RESIGNED | Secretary | 31 Oct 2001 | 31 Oct 2001 | | | Pennant House, Glyndwr, Llangefni, Anglesey, LL77 7EF |
| THOMAS, Christopher RESIGNED | Secretary | 31 Oct 2001 | 01 Jul 2004 | | | Pennant House, Glyndwr, Llangefni, Anglesey, LL77 7EF |
| WILLIAMS, Helen Meryl RESIGNED | Secretary | | 31 Dec 1992 | | | Pennant House, Newry Street, Holyhead, Anglesey, LL65 1HP |
| WILLIAMS, Paul James RESIGNED | Secretary | 10 Sep 2008 | 31 Mar 2009 | | | 1, Llys Rhostrefor, Benllech, Tyn-Y-Gongl, Gwynedd, LL74 8SS, United Kingdom |
| FOWLER, Joan RESIGNED | Director | | 20 Feb 2003 | | January 1925 | Bircotes, Killerby, Darlington, Co Durham, DL2 4UQ |
| HERBERT, Lynn RESIGNED | Director | 09 Sep 1994 | 31 Jul 1996 | | January 1959 | Pennant House, Glyndwr, Llangefni, Anglesey, LL77 7EF |
| HOWELLS, Robin Bevis Barnaby RESIGNED | Director | 10 Jan 1996 | 31 Dec 1997 | | October 1973 | Tyddyn Isaf Llanddaniel, Gaerwen, Anglesey, LL60 6HD |
| HUGHES, Gary Wyn RESIGNED | Director | 04 Jan 1999 | 24 Apr 2001 | | November 1975 | 18 Field Street, Llangefni, Gwynedd, LL77 7EH |
| HUGHES, Rhona RESIGNED | Director | | 07 Feb 1997 | | August 1953 | Pennant House, 24 Newry Street, Holyhead, Anglesey, LL65 1HP |
| MATTHEWS, Steven John RESIGNED | Director | 09 Sep 1994 | 21 Dec 1995 | | November 1970 | Pennant House, Church Street, Beaumaris, Anglesey, LL58 8AB |
| SMITH, Andrew James Rowson RESIGNED | Director | | 30 Apr 2000 | | August 1941 | 18 Field Street, Llangefni, Gwynedd, LL77 7EH |
| WILLIAMS, Helen Meryl RESIGNED | Director | | 31 Dec 1992 | | September 1968 | Pennant House, Newry Street, Holyhead, Anglesey, LL65 1HP |
| WILLIAMS, Patricia Ann RESIGNED | Director | 22 Aug 1996 | 31 Jan 1999 | | September 1970 | Llwyn Idris, Llanddeusant, Holyhead, Gwynedd, LL65 4AG |