| KINCAID, Melanie Jane ACTIVE | Secretary | 26 Jan 2023 | | | | One, Central Square, Cardiff, South Glamorgan, CF10 1FS |
| BARBOUR, John James ACTIVE | Director | 16 Mar 2017 | | England | April 1960 | One, Central Square, Cardiff, South Glamorgan, CF10 1FS |
| BICKERSTAFF, Penelope ACTIVE | Director | 22 Sep 2022 | | England | December 1959 | One, Central Square, Cardiff, South Glamorgan, CF10 1FS |
| DEL BEATO, Ilaria Jane ACTIVE | Director | 06 May 2026 | | United Kingdom | October 1966 | One Central Square, Cardiff, CF10 1FS, United Kingdom |
| HUGHES, Graeme Philip ACTIVE | Director | 19 Sep 2019 | | England | April 1964 | One, Central Square, Cardiff, South Glamorgan, CF10 1FS |
| LAING, Iain Gordon ACTIVE | Director | 30 Jul 2020 | | Wales | January 1971 | One, Central Square, Cardiff, South Glamorgan, CF10 1FS |
| PREECE, Janet Susan ACTIVE | Director | 30 Sep 2021 | | Wales | January 1976 | One, Central Square, Cardiff, South Glamorgan, CF10 1FS |
| SAULET, Richard Dominic ACTIVE | Director | 19 Mar 2026 | | United Kingdom | July 1975 | One Central Square, Cardiff, CF10 1FS, United Kingdom |
| WHEELER, Thomas Graham ACTIVE | Director | 26 Jun 2024 | | United Kingdom | December 1962 | One Central Square, Cardiff, CF10 1FS, United Kingdom |
| EVANS, Ernest Michael Selwyn RESIGNED | Secretary | | 31 Dec 2002 | | | 6 Heol Brofiscin, Groesfaen, Pontyclun, Mid Glamorgan, CF7 8RR |
| FENNER EVANS, Ian Michael RESIGNED | Secretary | 18 Dec 2003 | 13 Jul 2010 | | | 7 Orchid Meadow, Pwllmeyric, Chepstow, Monmouthshire, NP16 6HP |
| JAMES, David Ian RESIGNED | Secretary | 31 Dec 2002 | 18 Dec 2003 | | | Bryngwyn, 120 Ely Road Llandaff, Cardiff, South Wales, CF5 2DA |
| WILLIAMS, Kirsty Grace RESIGNED | Secretary | 04 Sep 2018 | 28 Oct 2022 | | | One, Central Square, Cardiff, South Glamorgan, CF10 1FS |
| YATES, Rhian RESIGNED | Secretary | 13 Jul 2010 | 30 Jul 2018 | | | One, Central Square, Cardiff, South Glamorgan, CF10 1FS |
| AUSTIN, David Michael RESIGNED | Director | | 07 Feb 2019 | Wales | October 1956 | One, Central Square, Cardiff, South Glamorgan, CF10 1FS |
| BOWEN, David Alun RESIGNED | Director | 29 Aug 2013 | 31 Dec 2020 | United Kingdom | February 1955 | One, Central Square, Cardiff, South Glamorgan, CF10 1FS |
| BURTON, Matthew James RESIGNED | Director | 09 Apr 2020 | 03 Mar 2023 | Wales | April 1984 | One, Central Square, Cardiff, South Glamorgan, CF10 1FS |
| CAVE, Richard Eric RESIGNED | Director | | 31 Oct 2003 | | December 1937 | 16 Park View, Chepstow, Gwent, NP6 5NA |
| COLEMAN, Peter Francis RESIGNED | Director | | 19 Jul 2002 | Wales | August 1946 | 14 Enville Road, Newport, Gwent, NP9 5AE |
| GULLAND, David Walter RESIGNED | Director | 02 May 2019 | 01 Nov 2019 | England | May 1962 | One, Central Square, Cardiff, South Glamorgan, CF10 1FS |
| GWYTHER, Hugh Michael RESIGNED | Director | | 23 Feb 1994 | | September 1926 | Furzedown 12 Ridgeway Grove, Newport, Gwent, NP9 5AN |
| HALSEY, Alison Margaret RESIGNED | Director | 06 Nov 2020 | 31 Aug 2021 | England | January 1956 | One, Central Square, Cardiff, South Glamorgan, CF10 1FS |
| HAMMONDS, Eric Mansell RESIGNED | Director | | 31 Oct 2003 | United Kingdom | May 1927 | 3 Tanglewood Close, Lisvane, Cardiff, South Glamorgan, CF4 5ET |
| HODGE, Julian Jonathan RESIGNED | Director | | 31 Oct 2019 | Wales | April 1958 | One, Central Square, Cardiff, South Glamorgan, CF10 1FS |
| HODGE, Keith RESIGNED | Director | 23 Feb 1994 | 31 Oct 2003 | United Kingdom | May 1935 | Doric House Druidstone Road, St Mellons, Cardiff, South Glamorgan, CF3 9XD |
| JAMES, David Ian RESIGNED | Director | 18 Dec 2003 | 22 Jul 2011 | Wales | April 1959 | 31 Windsor Place, Cardiff, South Glamorgan, CF10 3UR |
| JAMES, David Keith Marlais RESIGNED | Director | 01 May 2002 | 30 Jun 2017 | Wales | August 1944 | One, Central Square, Cardiff, South Glamorgan, CF10 1FS |
| JONES, Clive Middleton RESIGNED | Director | 26 Jul 2000 | 13 Nov 2003 | | September 1956 | 20 St James Street, Monmouth, Gwent, NP25 3DL |
| JONES, Derrek Layton RESIGNED | Director | | 25 Jun 2002 | | February 1937 | 6 Rosewood Close, Lisvane, Cardiff, CF14 0EU |
| JONES, Hywel Gwyn RESIGNED | Director | 19 Jul 2002 | 29 Aug 2013 | | June 1942 | 31 Windsor Place, Cardiff, South Glamorgan, CF10 3UR |
| JONES, Richard Alexander RESIGNED | Director | 09 Oct 2020 | 03 Sep 2021 | England | January 1967 | One, Central Square, Cardiff, South Glamorgan, CF10 1FS |
| LANDEN, David John RESIGNED | Director | 22 Jul 2011 | 30 Jan 2026 | Wales | August 1980 | One, Central Square, Cardiff, South Glamorgan, CF10 1FS |
| MATHIAS, William Richard RESIGNED | Director | 28 Jul 1993 | 19 Jul 2002 | Wales | April 1948 | Chapelfields, 5 Heol Yr Haul Groesfaen, Pontyclun, Mid Glamorgan, CF72 8RS |
| MITCHELL, John Douglas RESIGNED | Director | 19 Jul 2002 | 31 Dec 2011 | | June 1942 | 31 Windsor Place, Cardiff, South Glamorgan, CF10 3UR |
| MOLYNEUX, Helen Clare RESIGNED | Director | 18 Jun 2015 | 24 Mar 2022 | Wales | March 1965 | One, Central Square, Cardiff, South Glamorgan, CF10 1FS |
| MORRIS, Benjamin Stephen RESIGNED | Director | | 23 Feb 1994 | | December 1929 | 36 Rannoch Drive, Cyncoed, Cardiff, South Glamorgan, CF2 6LQ |
| PATEMAN, Stephen James RESIGNED | Director | 07 Feb 2019 | 16 Mar 2020 | Wales | September 1963 | One, Central Square, Cardiff, South Glamorgan, CF10 1FS |
| PIPER, Adrian Norman RESIGNED | Director | 24 Jun 2010 | 30 Apr 2020 | United Kingdom | August 1949 | One, Central Square, Cardiff, South Glamorgan, CF10 1FS |
| POWELL, Christopher John RESIGNED | Director | 26 May 1999 | 19 Jul 2002 | | January 1957 | 93 Wentwood View, Caldicot, Gwent, NP26 4QH |
| STANDISH, Mark Nicholas RESIGNED | Director | 26 Apr 2000 | 01 Jul 2006 | United Kingdom | March 1967 | 22 Wychwood Park, Wychwood Park Weston, Crewe, Cheshire, CW2 5GP |
| STONEMAN, Peter RESIGNED | Director | 26 Mar 2003 | 26 Jun 2008 | Wales | August 1956 | Little Goytre Cottage, Earlswood, Monmouthshire, NP16 6AT |
| WALLACE, Aileen RESIGNED | Director | 24 Apr 2020 | 30 Nov 2025 | Scotland | December 1970 | One, Central Square, Cardiff, South Glamorgan, CF10 1FS |