| MEREDITH, Huw ACTIVE | Secretary | 04 Apr 2025 | | | | Aberglasney Gardens, Llangathen, Carmarthen, Carmarthenshire, SA32 8QH |
| BOWEN, Eifion Wyn ACTIVE | Director | 21 Mar 2019 | | Wales | January 1955 | Aberglasney Gardens, Llangathen, Carmarthen, Carmarthenshire, SA32 8QH |
| BURGESS, Peter Thomas Edwin ACTIVE | Director | 28 Nov 2007 | | Wales | December 1949 | Penpicillion, Llangain, Carmarthen, Dyfed, SA33 5AR, United Kingdom |
| EVANS, David Roger ACTIVE | Director | 01 Aug 2014 | | Wales | August 1952 | Aberglasney Gardens, Llangathen, Carmarthen, Carmarthenshire, SA32 8QH, Wales |
| HAYWARD, Gwyneth Mary ACTIVE | Director | 05 Dec 1999 | | Wales | October 1947 | Berry Hill House, Newport, Dyfed, SA42 0NW |
| HOWELL, Ian ACTIVE | Director | 01 Oct 2014 | | Wales | August 1961 | Aberglasney Gardens, Llangathen, Carmarthen, Carmarthenshire, SA32 8QH, Wales |
| KEATLEY, Eleanor ACTIVE | Director | 31 Oct 2022 | | Wales | January 1961 | Aberglasney Gardens, Llangathen, Carmarthen, Carmarthenshire, SA32 8QH |
| LLOYD, Thomas Owen Saunders ACTIVE | Director | 01 Nov 2005 | | Wales | February 1955 | Freestone Hall, Lawrenny Road, Cresselly, Kilgetty, Pembrokeshire, SA68 0SY |
| MEREDITH, Huw ACTIVE | Director | 26 Sep 2024 | | Wales | November 1966 | Aberglasney Gardens, Llangathen, Carmarthen, Carmarthenshire, SA32 8QH |
| PUGH, Robert Graham ACTIVE | Director | 14 Dec 2017 | | Wales | January 1951 | Aberglasney Gardens, Llangathen, Carmarthen, Carmarthenshire, SA32 8QH |
| RATCLIFFE, Phillip ACTIVE | Director | 01 Aug 2013 | | Wales | July 1953 | Aberglasney Gardens, Llangathen, Carmarthen, Carmarthenshire, SA32 8QH, Wales |
| FOULGER, Wendy RESIGNED | Secretary | 03 May 1995 | 08 Apr 1997 | | | East Bailiffs Lodge, Llangathen, Carmarthen, Dyfed, SA32 8QH |
| JONES, Martin Presdee RESIGNED | Secretary | 01 Nov 2005 | 05 Feb 2021 | | | Stretford End, Dryslwyn, Carmarthen, Dyfed, SA32 8SA |
| KEATLEY, Eleanor RESIGNED | Secretary | 27 May 2021 | 04 Apr 2025 | | | Aberglasney Gardens, Llangathen, Carmarthen, Carmarthenshire, SA32 8QH |
| MCSWINEY, Bryan Augustine RESIGNED | Secretary | 08 Apr 1997 | 01 Nov 2005 | | | Cefn Golau, Myddfai, Llandovery, Carmarthenshire, SA20 0QA |
| MURRAY THREIPLAND, Andrew RESIGNED | Secretary | 11 Oct 1994 | 21 Mar 1995 | | | Glasdir Bach, Nevern, Newport, Dyfed, SA42 0NQ |
| ROCKINGHAM GILL, Richard Rowan RESIGNED | Secretary | 13 May 1994 | 10 Oct 1994 | | | Cross Inn, Llanwnen, Lampeter, Dyfed, SA48 7LL |
| CABOT, Colin RESIGNED | Director | 31 May 2000 | 26 Sep 2000 | | September 1950 | Sanborn Mills Farm, 7097 Sanborn Road, Loudon, Nh 03301, Usa |
| CABOT, Francis Higginson RESIGNED | Director | 01 Sep 1994 | 27 Nov 2011 | Usa | August 1925 | Rr*2 Box 371, Cold Spring, New York, 10516, Usa |
| DAVIES, David Tom RESIGNED | Director | 01 Sep 1994 | 30 Jun 2010 | Wales | July 1918 | Maesyderi, Dryslwyn, Carmarthen, Dyfed, SA32 8RA |
| EVANS, David Roger RESIGNED | Director | 13 Jan 2011 | 30 Jun 2011 | Wales | August 1952 | Typicca, Dryslwyn, Carmarthen, Dyfed, SA32 8RH, United Kingdom |
| EVANS, Roderick David, Sir RESIGNED | Director | 01 Aug 2013 | 25 Sep 2025 | Wales | October 1946 | Aberglasney Gardens, Llangathen, Carmarthen, Carmarthenshire, SA32 8QH, Wales |
| FULLERTON, Philippa Nancy RESIGNED | Director | 05 Dec 1999 | 29 Nov 2004 | | November 1938 | Street Farm, Burton Street, Marnhull, Sturminster Newton, Dorset, DT10 1PP |
| HAYES, John Patrick Roger RESIGNED | Director | 24 Nov 2003 | 25 Jul 2015 | Wales | January 1936 | Bryn Gwyn House, Llangadog, Carmarthen, Carmatthenshire, SA19 9EF |
| HEGARTY, John Roberts RESIGNED | Director | 01 Feb 2000 | 26 Feb 2001 | | September 1937 | Llwyn Wormwood, Myddfai, Llandovery, Dyfed, SA20 0NQ |
| JONES, David Richard RESIGNED | Director | 02 Aug 2012 | 01 Mar 2013 | United Kingdom | December 1946 | The Office, Aberglasney Gardens, Llangathen, Carmarthen, Carmarthenshire, SA32 8QH |
| JONES, Martin Presdee RESIGNED | Director | 28 Nov 2000 | 05 Feb 2021 | Wales | November 1942 | Stretford End, Dryslwyn, Carmarthen, Dyfed, SA32 8SA |
| KENAGHAN, Francis John George RESIGNED | Director | 28 Nov 2000 | 05 Sep 2010 | Wales | August 1931 | Post House, Cwmbach, Whitland, Dyfed, SA34 0DR |
| KENAGHAN, Francis John George RESIGNED | Director | 29 Apr 1996 | 05 Dec 1999 | Wales | August 1931 | Post House, Cwmbach, Whitland, Dyfed, SA34 0DR |
| LEWIS, David Gethin RESIGNED | Director | 28 Nov 2000 | 31 Oct 2022 | Wales | May 1941 | Abbey Home Farm, Whitland, Dyfed, SA34 0LG |
| LLOYD, Thomas Owen Saunders RESIGNED | Director | 13 May 1994 | 07 Jul 1998 | Wales | February 1955 | Freestone Hall, Lawrenny Road, Cresselly, Kilgetty, Pembrokeshire, SA68 0SY |
| MCSWINEY, Bryan Augustine RESIGNED | Director | 13 May 1994 | 01 Nov 2005 | | February 1921 | Cefn Golau, Myddfai, Llandovery, Carmarthenshire, SA20 0QA |
| MURRAY THREIPLAND, Andrew RESIGNED | Director | 30 Sep 1994 | 03 May 1995 | | March 1942 | Glasdir Bach, Nevern, Newport, Dyfed, SA42 0NQ |
| SCUTT, Margaret Helen RESIGNED | Director | 05 Dec 1999 | 21 Nov 2024 | Wales | February 1962 | The Walk, Llandeilo, Dyfed, SA19 6RS |
| SEITZ, Howard G RESIGNED | Director | 01 Feb 2000 | 01 Nov 2005 | | May 1938 | 141 Kirby Lane, Rye New York 10580, New York Usa, FOREIGN |
| WILKINS, William Powell RESIGNED | Director | 13 May 1994 | 19 Oct 1999 | Wales | April 1938 | Carreg Cennen, Trapp, Llandeilo, Dyfed, SA19 6TL |