| BONE, Christopher ACTIVE | Secretary | 01 Aug 2023 | | | | 20, Grosvenor Place, London, SW1X 7HN, England |
| COUNCELL, Adam Thomas ACTIVE | Director | 05 Oct 2021 | | United Kingdom | June 1978 | 20, Grosvenor Place, London, SW1X 7HN, England |
| DODGSON, Bryn Scott ACTIVE | Director | 06 Sep 2021 | | England | November 1978 | 1st Floor Rainham House, Manor Way, Rainham, Essex, RM13 8RH, England |
| HITCHCOCK, Jamie Alexander ACTIVE | Director | 22 May 2024 | | England | September 1990 | 20, Grosvenor Place, London, SW1X 7HN, England |
| WALLS, Andrew Raymond ACTIVE | Director | 16 Nov 2023 | | United Kingdom | June 1973 | 17 Wheatstone Court, Davy Way, Quedgeley, Gloucester, GL2 2AQ, England |
| ALLEN, Matthew RESIGNED | Secretary | 06 Sep 2021 | 01 Aug 2023 | | | 20, Grosvenor Place, London, SW1X 7HN, England |
| DEVERILL, Rita RESIGNED | Secretary | 17 Nov 2004 | 02 May 2013 | | | Sanita House, Parc Nantgarw, Nantgarw, Cardiff, CF15 7QX |
| MITRE SECRETARIES LIMITED RESIGNED | Secretary | 01 Jan 2016 | 29 Mar 2018 | | | Cannon Place, 78 Cannon Street, London, EC4N 6AF, England |
| SWIFT INCORPORATIONS LIMITED RESIGNED | Nominee Secretary | 17 Nov 2004 | 17 Nov 2004 | | | 26, Church Street, London, NW8 8EP |
| ADAMS, Mark Andrew RESIGNED | Director | 06 Sep 2021 | 05 Nov 2021 | England | August 1964 | 20, Grosvenor Place, London, SW1X 7HN, England |
| COVENEY, Ken RESIGNED | Director | 01 Jul 2016 | 31 Dec 2016 | England | November 1969 | Axys House, Heol Crochendy, Parc Nantgarw, Cardiff, CF15 7TW, Wales |
| DACRE, Alexander Peter RESIGNED | Director | 06 Sep 2021 | 22 May 2024 | England | August 1987 | 20, Grosvenor Place, London, SW1X 7HN, England |
| DEVERILL, Edward Thomas RESIGNED | Director | 31 Dec 2016 | 16 Mar 2020 | England | September 1976 | Axys House, Heol Crochendy, Parc Nantgarw, Cardiff, CF15 7TW, Wales |
| DEVERILL, Edward Thomas RESIGNED | Director | 17 Nov 2004 | 02 May 2013 | | September 1976 | Sanita House, Parc Nantgarw, Nantgarw, Cardiff, CF15 7QX |
| DEVERILL, Ian, Dr RESIGNED | Director | 17 Nov 2004 | 01 Oct 2007 | United Kingdom | December 1943 | 11 Pinewood Drive, Mansfield, Nottinghamshire, NG18 4PG |
| DEVERILL, James Ian, Dr RESIGNED | Director | 01 Dec 2006 | 02 May 2013 | | May 1974 | Sanita House, Parc Nantgarw, Nantgarw, Cardiff, CF15 7QX |
| DEVERILL, William Andrew RESIGNED | Director | 31 Dec 2016 | 16 Mar 2020 | United Kingdom | December 1978 | Axys House, Heol Crochendy, Parc Nantgarw, Cardiff, CF15 7TW, Wales |
| DEVERILL, William Andrew RESIGNED | Director | 25 Jun 2012 | 02 May 2013 | England | December 1978 | Sanita House, Parc Nantgarw, Nantgarw, Cardiff, CF15 7QX |
| DEVERILL, William Andrew RESIGNED | Director | 27 Jul 2005 | 30 Jun 2011 | England | December 1978 | 3 & 5, Commercial Gate, Mansfield, Nottinghamshire, NG18 1EJ |
| FRANKLIN, Alyn RESIGNED | Director | 02 May 2013 | 31 Dec 2016 | Wales | February 1977 | Axys House, Heol Crochendy, Parc Nantgarw, Cardiff, CF15 7TW, Wales |
| GILBY, Paul John RESIGNED | Director | 01 Dec 2006 | 02 May 2013 | England | August 1970 | Sanita House, Parc Nantgarw, Nantgarw, Cardiff, CF15 7QX |
| GREENWOOD, Philip Edwin RESIGNED | Director | 06 Sep 2021 | 16 Nov 2023 | England | May 1977 | 17 Wheatstone Court, Davy Way, Quedgeley, Gloucester, GL2 2AQ, England |
| HALFORD, Karen Jayne RESIGNED | Director | 02 May 2013 | 31 Jan 2015 | England | August 1961 | Santia House, Heol Yr Odyn, Parc Nantgarw, Nantgarw, Cardiff, CF15 7QX, Wales |
| HEXT, Jane Helen RESIGNED | Director | 09 Sep 2013 | 02 Dec 2015 | United Kingdom | July 1961 | Cannon Place, 78 Cannon Street, London, EC4N 6AF |
| JONES, Craig RESIGNED | Director | 31 Dec 2016 | 06 Sep 2021 | Wales | March 1973 | Axys House, Heol Crochendy, Parc Nantgarw, Cardiff, CF15 7TW, Wales |
| MCLOUGHLIN, Liam Daniel RESIGNED | Director | 31 Dec 2016 | 06 Sep 2021 | Wales | April 1977 | 20, Grosvenor Place, London, SW1X 7HN, England |
| OLLERTON, Paul Michael RESIGNED | Director | 02 May 2013 | 26 Jan 2015 | England | April 1973 | Santia House, Heol Yr Odyn, Parc Nantgarw, Nantgarw, Cardiff, CF15 7QX, Wales |
| SMITH, Martin William RESIGNED | Director | 02 Dec 2015 | 31 Dec 2016 | England | June 1969 | Axys House, Heol Crochendy, Parc Nantgarw, Cardiff, CF15 7TW, Wales |
| VAUGHAN, Gareth Paul RESIGNED | Director | 19 Feb 2019 | 26 Apr 2021 | United Kingdom | April 1980 | Axys House, Heol Crochendy, Parc Nantgarw, Cardiff, CF15 7TW, Wales |
| VRANCH, Alexis Dawn RESIGNED | Director | 01 Apr 2017 | 06 Sep 2021 | United Kingdom | February 1981 | 20, Grosvenor Place, London, SW1X 7HN, England |