| HOWARD, Robin David ACTIVE | Director | 23 Aug 2000 | | Wales | July 1965 | Whiting House, Sir Alfred Owen Way, Pontygwindy Industrial Estate, Caerphilly, CF83 3HU |
| MATTSON, Anders ACTIVE | Director | 24 Jan 2024 | | Sweden | April 1980 | Nybrogatan 39, Se-114 39, Stockholm, Sweden |
| PHILLIPS, Gareth Gwyn ACTIVE | Director | 31 Mar 2026 | | Wales | November 1972 | Whiting House, Sir Alfred Owen Way, Pontygwindy Industrial Estate, Caerphilly, CF83 3HU |
| SMITH, Leonard John ACTIVE | Director | 17 May 2006 | | United Kingdom | March 1964 | 11 Church Avenue, Penarth, Vale Of Glamorgan, CF64 1AZ |
| UNGE, Daniel Lennart ACTIVE | Director | 10 Oct 2025 | | Sweden | May 1978 | 39, Nybrogatan, Se-114 39, Stockholm, Sweden |
| VISTROM, Eric Joakim ACTIVE | Director | 31 Mar 2026 | | Sweden | January 1992 | 39, Nybrogatan, Se-114 39, Stockholm, Sweden |
| WOOD, Roger Vernon ACTIVE | Director | 24 Jan 2024 | | England | July 1972 | Whiting House, Sir Alfred Owen Way, Pontygwindy Industrial Estate, Caerphilly, CF83 3HU |
| FLETCHER, Robert John RESIGNED | Secretary | 08 Jul 1999 | 20 Aug 1999 | | | 123 Heritage Park, St Mellons, Cardiff, South Glamorgan, CF3 0DS |
| LOVEGROVE, Avril Julia RESIGNED | Secretary | 20 Aug 1999 | 30 Apr 2019 | | | 1 Astoria Close Fairoak, Thornhill, Cardiff, CF14 9DQ |
| ROBINSON, Jeanette Margaret RESIGNED | Secretary | | 08 Jul 1999 | | | Witchwood, The Twyncyn, Dinas Powys, South Glamorgan, CF64 4AS |
| CHALLONER, Philip Richard RESIGNED | Director | 20 Apr 2012 | 03 Jan 2019 | United Kingdom | March 1962 | 18, Ffordd Las, Abertridwr, Caerphilly, CF83 4EW, United Kingdom |
| CLARKE, David RESIGNED | Director | | 08 Jul 1999 | United Kingdom | March 1944 | 83 Westbourne Road, Penarth, Vale Of Glamorgan, CF64 3HD |
| DICKINSON, John Alan RESIGNED | Director | 08 Jul 1999 | 29 Nov 2000 | | May 1943 | Monks Barn Maugersbury, Stow On The Wold, Cheltenham, Gloucestershire, GL54 1HB |
| FINNIMORE, Michael Joseph Sydney RESIGNED | Director | | 19 Mar 2001 | | January 1944 | 74 Cog Road, Sully, Vale Of Glamorgan, CF64 5TE |
| FLETCHER, Robert John RESIGNED | Director | | 18 Dec 2017 | Wales | July 1949 | Whiting House, Sir Alfred Owen Way, Pontygwindy Industrial Estate, Caerphilly, CF83 3HU |
| JONES, Keith Ashley RESIGNED | Director | | 15 Nov 1991 | | February 1960 | 8 Martley Road, Worcester, Worcestershire, WR2 6HG |
| LAHIRI, Johan RESIGNED | Director | 24 Jan 2024 | 10 Oct 2025 | Sweden | September 1983 | Nybrogatan 39, Se-114 39, Stockholm, Sweden |
| MILLOY, Andrew David RESIGNED | Director | 28 Feb 2000 | 30 Oct 2001 | England | June 1958 | Beatrice House, 5 Paddock End, Kington St Michael, Chippenham, Wiltshire, SN14 6QL |
| OWEN, Brian RESIGNED | Director | 18 Nov 1991 | 02 Mar 1993 | | February 1945 | 14 Heol Y Cae, Cefn Coed, Merthyr Tydfil, Mid Glamorgan, CF48 2RT |
| ROBINSON, Harry Massey RESIGNED | Director | | 07 Jul 1993 | | June 1908 | Spring Cottage, Coedkernew, Newport, Gwent, NP1 9UF |
| ROBINSON, Jack RESIGNED | Director | | 08 Jul 1999 | | February 1937 | Witchwood, The Twyncyn, Dinas Powis, Vale Of Glamorgan, CF64 4AS |
| SCHULER, Kurt T RESIGNED | Director | 25 Jul 2002 | 13 Sep 2005 | | May 1958 | 3285 Coomer Road, Newfane, New York 14108, Usa |
| SMITH, Arthur John RESIGNED | Director | | 08 Jul 1999 | | May 1932 | 2 Burnside Close, Twickenham, Middlesex, TW1 1ET |
| THOMAS, Jeffrey Guest RESIGNED | Director | | 21 Sep 1992 | | August 1938 | 75 Westbourne Road, Penarth, South Glamorgan, CF64 3HD |
| WHITING, Michael T RESIGNED | Director | 25 Jul 2002 | 13 Sep 2005 | | January 1961 | 7086 Cedar Street, Akron, New York 14001, Usa |
| WHITING JR, Donald J RESIGNED | Director | 25 Jul 2002 | 20 Apr 2012 | | January 1960 | 5200 Kraus Road, Clarence, New York 14031, Usa |