| ISMAY, Robert John Tedder ACTIVE | Secretary | 24 Mar 2015 | | | | Kings Buildings, 16 Smith Square, London, SW1P 3HQ, England |
| BURNETT, Peter William ACTIVE | Director | 15 Jul 2024 | | England | August 1960 | Kings Buildings, 16 Smith Square, London, SW1P 3HQ, England |
| ISMAY, Robert John Tedder ACTIVE | Director | 11 May 2017 | | England | February 1971 | Kings Buildings, 16 Smith Square, London, SW1P 3HQ, England |
| BEYER, John Charles RESIGNED | Secretary | 27 Apr 1995 | 04 Jan 1999 | | | 44 South Hill Park, London, NW3 2SJ |
| LOW, Cheryl Wye-Meng RESIGNED | Secretary | 31 Oct 2007 | 24 Mar 2015 | | | 3rd Floor, Portland House, Bressenden Place, London, SW1E 5BH, United Kingdom |
| NIGHTINGALE, Peter RESIGNED | Secretary | 04 Jan 1999 | 01 Nov 2007 | | | 62 & 63 Sevenhampton, Sevenhampton, Cheltenham, Gloucestershire, GL54 5SL |
| STURROCK, Madeleine Frances RESIGNED | Secretary | 27 Apr 1995 | 19 Feb 2004 | | | 27 Walton Street, St Albans, Herts, AL1 4DQ |
| THOMAS, Howard RESIGNED | Nominee Secretary | 27 Apr 1995 | 27 Apr 1995 | | | 50 Iron Mill Place, Crayford, Kent, DA1 4RT |
| URRY, Claire RESIGNED | Secretary | 19 Feb 2004 | 31 Oct 2007 | | | 8 Thomas Gibson Drive, Horncastle, Lincolnshire, LN9 6RX |
| BERTELSEN, Lise Maria RESIGNED | Director | 08 May 2019 | 31 Dec 2025 | England | August 1961 | Kings Buildings, 16 Smith Square, London, SW1P 3HQ, England |
| BEYER, John Charles RESIGNED | Director | 27 Apr 1995 | 04 Jan 1999 | England | April 1950 | 44 South Hill Park, London, NW3 2SJ |
| NIGHTINGALE, Peter RESIGNED | Director | 04 Jan 1999 | 31 Oct 2007 | | March 1946 | 62 & 63 Sevenhampton, Sevenhampton, Cheltenham, Gloucestershire, GL54 5SL |
| PHILLIPS, Stephen Christopher RESIGNED | Director | 31 Oct 2007 | 11 May 2017 | England | September 1963 | 22 Erlesmere Gardens, London, W13 9TY |
| ROUS, Matthew James RESIGNED | Director | 08 May 2019 | 30 Jun 2021 | England | June 1964 | Kings Buildings, 16 Smith Square, London, SW1P 3HQ, England |
| SEATON, Andrew James RESIGNED | Director | 01 Jun 2021 | 15 Jul 2024 | England | April 1954 | Kings Buildings, 16 Smith Square, London, SW1P 3HQ, England |
| STURROCK, Madeleine Frances RESIGNED | Director | 27 Apr 1995 | 19 Feb 2004 | United Kingdom | July 1952 | 27 Walton Street, St Albans, Herts, AL1 4DQ |
| TESTER, William Andrew Joseph RESIGNED | Nominee Director | 27 Apr 1995 | 27 Apr 1995 | United Kingdom | June 1962 | 4 Geary House, Georges Road, London, N7 8EZ |
| URRY, Claire RESIGNED | Director | 19 Feb 2004 | 06 Mar 2026 | England | October 1968 | 8 Thomas Gibson Drive, Horncastle, Lincolnshire, LN9 6RX |