| JONES, Marion Elizabeth, Dr ACTIVE | Director | 04 Jan 2024 | | Wales | January 1959 | 8, Y Lanfa Trefechan, Aberystwyth. Ceredigion. Wal, Y Lanfa, Trefechan, Aberystwyth, Ceredigion, SY23 1AS, Wales |
| KIRK, Andrew Martin ACTIVE | Director | 24 Sep 2019 | | United Kingdom | March 1958 | The Laurels, Common Road, Kerry, Powys, SY16 4NY, United Kingdom |
| LLOYD, Peter Owen ACTIVE | Director | 24 Sep 2019 | | United Kingdom | March 1959 | Church House, Astley, Shrewsbury, Shropshire, SY4 4BP, United Kingdom |
| THOMAS, David Wynne ACTIVE | Director | 13 Oct 2025 | | Wales | December 1948 | 33, Y Lanfa, Trefechan, Aberystwyth, Ceredigion. W, 33, Y Lanfa, Trefechan, Aberystwyth, Ceredigion, SY23 1AS, Wales |
| WILLIAMS, Anona Mair ACTIVE | Director | 07 Nov 2018 | | United Kingdom | February 1961 | Parc Merlin, Glanyrafon, Llanbadarn, Aberystwyth, Ceredigion, SY23 3FF, United Kingdom |
| EDWARDS, Sion Ab RESIGNED | Secretary | 14 Aug 1995 | 31 May 2019 | | | Brynystwyth, Felin Y Mor Road, Aberystwyth, SY23 1BU |
| WATERLOW SECRETARIES LIMITED RESIGNED | Nominee Secretary | 26 May 1995 | 26 May 1995 | | | 6-8 Underwood Street, London, N1 7JQ |
| AITCHISON, John William, Professor RESIGNED | Director | 03 Feb 2010 | 14 Jan 2013 | Wales | April 1942 | Tanparc, Rhosygarth, Llanilar, Aberystwyth, Ceredigion, SY23 4SF |
| BALSOM, Susan Carol RESIGNED | Director | 03 Feb 2010 | 21 Feb 2012 | Wales | May 1950 | Flat 1 Llys Eithin, 50 North Parade, Aberystwyth, Ceredigion, SY23 2NF |
| DOBSON, Maxwell Richard, Professor RESIGNED | Director | 03 Feb 2010 | 23 Feb 2021 | United Kingdom | November 1937 | Ravenscroft, Bryn Hendre, Waunfawr, Aberystwyth, Dyfed, SY23 3PP |
| EDWARDS, Ifan Prys RESIGNED | Director | 26 May 1995 | 07 Nov 2018 | Wales | February 1942 | Bryn Aberoedd, Caemelyn, Aberystwyth, Dyfed, SY23 2HA |
| JONES, Ian Alexander RESIGNED | Director | 26 May 1995 | 19 Jun 2002 | United Kingdom | February 1951 | Tairllyn, Cwmrheidol, Aberystwyth, Dyfed, SY23 3NA |
| JONES, Meirion Ellis RESIGNED | Director | 26 May 1995 | 02 Mar 2010 | United Kingdom | August 1946 | The Old Vicarage, Capel Bangor, Aberystwyth, SY23 3LZ |
| PHILLIPS, Rhian RESIGNED | Director | 24 Sep 2019 | 01 Jun 2025 | United Kingdom | March 1959 | 66 Y Lanfa, Aberystwyth, Ceredigion, SY23 1AS, United Kingdom |
| THOMAS, Howard, Professor RESIGNED | Director | 03 Feb 2010 | 17 May 2019 | Wales | March 1948 | 15, Y Lanfa, Trefechan, Aberystwyth, Dyfed, SY23 1AS |
| WILLIAMS, Peter Haig RESIGNED | Director | 24 Sep 2019 | 17 Jan 2022 | United Kingdom | September 1946 | Bronle, Rhydyfelin, Aberystwyth, Ceredigion, SY23 4PX, United Kingdom |
| WILLIAMS, Ruth, Dr RESIGNED | Director | 03 Feb 2010 | 19 Feb 2018 | United Kingdom | October 1961 | Flat 1 Llys Eithin, 50 North Parade, Aberystwyth, Ceredigion, SY23 2NF |
| YOUNG, John Peter RESIGNED | Director | 20 Mar 2013 | 19 Sep 2017 | England | December 1948 | Flat 1 Llys Eithin, 50 North Parade, Aberystwyth, Ceredigion, SY23 2NF |
| WATERLOW NOMINEES LIMITED RESIGNED | Nominee Director | 26 May 1995 | 26 May 1995 | | | 6-8 Underwood Street, London, N1 7JQ |