| RH SEEL & CO LIMITED ACTIVE | Secretary | 28 Jan 2014 | | | | 8, Cathedral Road, Cardiff, South Glamorgan, CF11 9LJ, Wales |
| CARTWRIGHT, Annabel ACTIVE | Director | 23 Oct 2023 | | Wales | October 1956 | 11 - 13, Penhill Road, Cardiff, Caerdydd, CF11 9PQ, Wales |
| CONSTABLE, John David ACTIVE | Director | 26 Oct 2015 | | United Kingdom | September 1947 | 11 - 13, Penhill Road, Cardiff, Caerdydd, CF11 9PQ, Wales |
| DUCKETT, Martin Raymond ACTIVE | Director | 11 Nov 2004 | | Wales | October 1960 | 11 - 13, Penhill Road, Cardiff, Caerdydd, CF11 9PQ, Wales |
| FEARNLEY-WHITTINGSTALL, Jane Madeleine RESIGNED | Secretary | | 31 Mar 1992 | | | 1 Wellington House, Baker Street, Weybridge, Surrey, KT13 8DZ |
| GRANT, Alison Margaret RESIGNED | Secretary | 31 Mar 1992 | 11 Jan 1993 | | | 36 Plas St Andresse, Penarth, South Glamorgan, CF64 1BW |
| SEEL, Anthony Michael RESIGNED | Secretary | 08 Apr 2010 | 28 Jan 2014 | | | Crown House, Wyndham Crescent, Cardiff, CF11 9UH, United Kingdom |
| SEEL, Anthony Michael RESIGNED | Secretary | 17 Feb 2000 | 16 Aug 2008 | | | 20 Highwalls Road, Dinas Powys, South Glamorgan, CF64 4AJ |
| SEEL, John Hamer RESIGNED | Secretary | 11 Jan 1993 | 17 Feb 2000 | | | The Crown House, Wyndham Crescent Canton, Cardiff, South Glamorgan, CF11 9UH |
| RH SEEL & COMPANY RESIGNED | Secretary | 16 Aug 2008 | 08 Apr 2010 | | | The Crown House, Wyndham Crescent, Cardiff, South Glamorgan, CF11 9UH |
| AHEARN, Linda Sharon RESIGNED | Director | 09 Sep 2003 | 25 Sep 2006 | | April 1958 | 40 Plas Taliesin, Penarth, Vale Of Glamorgan, CF64 1TN |
| BRIGGS, Martin RESIGNED | Director | 11 Mar 1997 | 10 Mar 1998 | | May 1951 | 12 Church Road, Canton, Cardiff, CF5 1NY |
| CANNON, Roger John RESIGNED | Director | 11 Mar 1997 | 23 Nov 1999 | | December 1942 | 43 Plas Pol De Leon, Penarth, South Glamorgan, CF64 1TR |
| CHISNALL, Jacqueline Anne RESIGNED | Director | 16 Nov 1994 | 15 Jan 1996 | | October 1946 | 45 Plas Taliesen, Portway Marina, Penarth, South Glamorgan, CF64 1TN |
| CHISNALL, Terry Robert RESIGNED | Director | 30 Dec 1991 | 11 Jan 1993 | | August 1944 | 19 Plas Taliesin, Portway Marina, Penarth, South Glamorgan, CF64 1TN |
| CROFT, Stephen Austin RESIGNED | Director | 06 Jun 2002 | 26 Jan 2007 | | December 1957 | 30 Plas Taliesin, Penarth, Vale Of Glamorgan, CF64 1TN |
| DAVIES, Alan Barry Clive RESIGNED | Director | 09 Nov 2000 | 21 Mar 2005 | | August 1944 | 21 Plas Street Andresse, Penarth, South Glamorgan, CF64 1BW |
| DEMAID, David William RESIGNED | Director | | 29 Oct 1992 | | March 1948 | 15 Plas St Andresse, Penarth, South Glamorgan, CF64 1BW |
| ELWORTHY, David Thomas RESIGNED | Director | 24 Nov 1994 | 24 Nov 1997 | | October 1944 | 38 Plas Street Pol De Leon, Portway Marina, Penarth, South Glamorgan, CF64 1TR |
| EMMERSON, Bruce William RESIGNED | Director | 06 Feb 1995 | 23 Nov 1999 | | January 1929 | 30 Plas Taliesin, Portway Marina, Penarth, South Glamorgan, CF64 1TN |
| ESSENHIGH, Phillip Mark RESIGNED | Director | 06 Feb 1994 | 11 Mar 1997 | | July 1960 | 39 Plas Taliesin, Penarth Marina, Penarth, CF64 1TN |
| FRENCH, Alexander RESIGNED | Director | 15 Nov 2001 | 04 May 2004 | | January 1970 | 52 Plas Taliesin, Penarth Marina, Penarth, Vale Of Glamorgan, CF64 1TN |
| GOLLEY, Anthony Vincent RESIGNED | Director | 30 Dec 1991 | 09 Jun 1994 | | November 1948 | 28 Plas Taliesin, Penarth, South Glamorgan, CF64 1TN |
| GORNALL, Lynne Sylvia, Dr RESIGNED | Director | 29 Oct 1992 | 13 Nov 1995 | Wales | May 1951 | 43 Plas St Pol De Leon, Penarth, South Glamorgan, CF64 1TR |
| GRANT, Alison Margaret RESIGNED | Director | | 11 Jan 1993 | | October 1949 | 36 Plas St Andresse, Penarth, South Glamorgan, CF64 1BW |
| GREEN, Stuart Phillip RESIGNED | Director | 25 Oct 2011 | 06 Mar 2020 | United Kingdom | March 1981 | The Crown House, Wyndham Crescent, Canton, Cardiff, CF11 9UH |
| HALSEY, Anthony Michael James RESIGNED | Director | | 20 Dec 1991 | | January 1935 | Woodlands, South Road, Liphook, Hampshire, GU30 7HS |
| HANSEN, Peter Richard Alexander RESIGNED | Director | 24 Nov 1997 | 23 Nov 1999 | | February 1940 | 11 Plas Taliesin, Portway Village Marina, Penarth, South Glam, CF64 1TN |
| HANSEN, Peter Richard Alexander RESIGNED | Director | 30 Dec 1991 | 24 Nov 1994 | | February 1940 | 11 Plas Taliesin, Portway Village Marina, Penarth, South Glam, CF64 1TN |
| HAYCOCK, Robert William RESIGNED | Director | | 20 Dec 1991 | | April 1951 | 14 Theynes Croft, Long Ashton, Bristol, Avon, BS18 9NA |
| IRELAND, Claire Louise RESIGNED | Director | 23 Nov 1999 | 10 Jan 2002 | | December 1968 | 44 Plas Taliesin, Penarth, South Glamorgan, CF64 1TN |
| JAMES, Richard RESIGNED | Director | 15 Jan 2007 | 13 Feb 2014 | | July 1962 | 50 Plas Taliesin, Portway Village Marina, Penarth, South Glamorgan, CF64 1TN |
| JOHN, Stephen RESIGNED | Director | 21 Apr 1993 | 03 Feb 1995 | | January 1955 | 26 Plas St Andress, Portway Marina, Penarth, South Glamorgan, CF64 1BT |
| KENDRICK, Stephen Michael RESIGNED | Director | 06 Feb 1995 | 07 Oct 1996 | | December 1949 | 3 Plas St Pol De Leon, Penarth, South Glamorgan, CF64 1TR |
| KENDRICK, Stephen Michael RESIGNED | Director | | 29 Oct 1992 | | December 1949 | 3 Plas St Pol De Leon, Penarth, South Glamorgan, CF64 1TR |
| LAWTON, Helen Lynne, Doctor RESIGNED | Director | 21 Apr 1993 | 01 Nov 1993 | | March 1965 | 6 Custom House Place, Portway Village Marina, Penarth, South Glamorgan, CF64 1TP |
| MCLAREN-KENNEDY, Peter Stewart RESIGNED | Director | 19 Nov 2013 | 21 Sep 2015 | Wales | October 1959 | 25, Plas Taliesin, Portway Village Marina, Penarth, CF64 1TN |
| MORGAN, Clive Michael RESIGNED | Director | 09 Jun 1994 | 24 Nov 1994 | Wales | March 1955 | 23 Plas Taliesin, Penarth Marina, Penarth, South Glamorgan, CF64 1TN |
| MORRIS, Hugh Philip RESIGNED | Director | 23 Nov 1999 | 07 Dec 2015 | | December 1942 | Karibuni 56 Plas Taliesin, Portway Village Marina, Penarth, South Glamorgan, CF64 1TN |
| MORRIS, Julie Michelle RESIGNED | Director | 29 Jan 2008 | 01 Sep 2015 | | January 1967 | 39 Plas Taliesin, Penarth, Vale Of Glamorgan, CF64 1TN |
| MOSES, John Anthony RESIGNED | Director | 19 Oct 2017 | 18 Sep 2023 | United Kingdom | March 1947 | 11 - 13, Penhill Road, Cardiff, Caerdydd, CF11 9PQ, Wales |
| OWEN, Gareth Maslin RESIGNED | Director | 23 Nov 1999 | 14 Nov 2002 | | June 1936 | 37 Plas Taliesin, Penarth, South Glamorgan, CF64 1TN |
| PLATT, Stephen Charles RESIGNED | Director | 23 Nov 1999 | 09 Nov 2000 | | March 1959 | 5 Plas St Pol De Leon, Portway Marina, Penarth, South Glamorgan, CF64 1TR |
| POWER, Charles Patrick RESIGNED | Director | 15 Nov 2001 | 28 Feb 2006 | | November 1965 | 28 Plas Taliesin, Penarth, South Glamorgan, CF64 1TN |
| PUGH, Jennifer Lynne RESIGNED | Director | 19 Nov 2013 | 01 Dec 2022 | United Kingdom | December 1951 | 11 - 13, Penhill Road, Cardiff, Caerdydd, CF11 9PQ, Wales |
| REES DAVIES, Marcus RESIGNED | Director | 10 Nov 2005 | 27 Feb 2006 | | June 1970 | 6 Plas Taliesin, Portway Village Marina, Penarth, South Glamorgan, CF64 1TN |
| REES-DAVIES, Marcus RESIGNED | Director | 01 Mar 2007 | 20 Jan 2010 | | June 1970 | 6 Plas Taliesin, Portway Village Marine, Penarth, South Glamorgan, CF64 1TN |
| RICHARDSON, Maureen Sheila RESIGNED | Director | 29 Oct 1992 | 04 Apr 1994 | | March 1946 | 13 Plas Pamir, Penarth, South Glamorgan, CF64 1BT |
| SHAPLEY, Paul Anthony RESIGNED | Director | 17 Dec 2007 | 15 May 2008 | | July 1958 | 37 Plas Street Andresse, Penarth, Vale Of Glamorgan, CF64 1BW |
| SHAPLEY, Paul Anthony RESIGNED | Director | 03 Feb 1995 | 23 Nov 1999 | | July 1995 | 36 Plas St Pol De Leon, Portway Marina, Penarth, South Glamorgan, CF64 1TR |
| SMITH, Colin Leslie, Dr RESIGNED | Director | 19 Oct 1998 | 09 Nov 2000 | | October 1939 | Harbours Edge 38 Plas Taliesin, Portway Marina, Penarth, South Glamorgan, CF64 1TN |
| SOULSBY, John Marriott RESIGNED | Director | 03 Jun 2014 | 20 Oct 2014 | United Kingdon | November 1942 | 7, Plas St Pol De Leon, Portway Village Marina, Penarth, South Glamorgan, CF64 1TR |
| SOULSBY, John Marriott RESIGNED | Director | 23 Nov 1999 | 17 May 2011 | United Kingdon | November 1942 | 7 Plas Street Pol De Leon, Penarth, South Glamorgan, CF64 1TR |
| SOULSBY, John Marriott RESIGNED | Director | 29 Oct 1992 | 24 Nov 1994 | United Kingdon | November 1942 | 7 Plas Street Pol De Leon, Penarth, South Glamorgan, CF64 1TR |
| STONUARY, Mary Carol RESIGNED | Director | 14 Nov 2002 | 14 Mar 2003 | | March 1951 | 7 Plas Taliesin, Portway Marina, Penarth, Vale Of Glamorgan, CF64 1TN |
| SULLIVAN, Jane RESIGNED | Director | 19 Jan 2010 | 24 Aug 2010 | Uk | November 1947 | 7, Plas Pamir, Penarth Marina, Penarth, South Glamorgan, CF64 1BT |
| THOMAS, Keith RESIGNED | Director | 10 Apr 2006 | 02 Sep 2014 | United Kingdom | June 1956 | 40 Plas Taliesin, Penarth, Vale Of Glamorgan, CF64 1TN |
| VAUGHAN, Kathryn Louise RESIGNED | Director | 24 Nov 1997 | 23 Nov 1999 | | February 1957 | 34 Plas Taliesin, Portway Marina, Penarth, Vale Of Glamorgan, CF64 1TN |
| WHITTAKER, Ian Roy RESIGNED | Director | 08 Jan 1996 | 23 Nov 1999 | | February 1960 | 6 Plas St Andresse, Portway Village Marina, Penarth, South Glamorgan, CF64 1BW |
| WILLIAMS, Helen Patricia RESIGNED | Director | 09 Nov 2000 | 26 Aug 2001 | | August 1965 | 43 Plas Taliesin, Penarth, Vale Of Glamorgan, CF64 1TN |
| WOODHALL, Ronald RESIGNED | Director | | 20 Dec 1991 | | September 1932 | Flat 15 Glenavon Court, Glenavon Park, Bristol, Avon, BS9 1RH |