| BLACKMORE, Geoffrey Norman ACTIVE | Secretary | 01 Apr 2024 | | | | 3, Mansfield Mews, Mansfield Road, Baldock, Hertfordshire, SG7 6FG, England |
| FRANCEY, Anne Marie ACTIVE | Director | 01 Oct 2001 | | England | June 1945 | 1 Nightingale Mews, Harpenden, Hertfordshire, AL5 2JB |
| GALLOP, Jonathan Howard ACTIVE | Director | 12 Mar 2014 | | United Kingdom | February 1950 | 3, Mansfield Mews, Mansfield Road, Baldock, Hertfordshire, SG7 6FG, England |
| WATERS, Nicholas Ashley ACTIVE | Director | 02 Dec 2023 | | United Kingdom | August 1985 | 3, Mansfield Mews, Mansfield Road, Baldock, Hertfordshire, SG7 6FG, England |
| GALLOP, Jonathan Howard RESIGNED | Secretary | 22 Jan 2022 | 01 Apr 2024 | | | 7, Widdicombe Avenue, Poole, Dorset, BH14 9QW, United Kingdom |
| JOUNING, Adam Mathew RESIGNED | Secretary | 02 Sep 2013 | 22 Jan 2022 | | | 3, Nightingale Mews Harpenden Herts, 3 Nightingale Mews, Harpenden, Herts, AL5 2JB, United Kingdom |
| ROGERS, Elisabeth RESIGNED | Secretary | 07 Feb 1992 | 27 Nov 1994 | | | 4 Nightingale Mews, 37 Leyton Road, Harpenden, Hertfordshire, AL5 2TU |
| SLATTER, Nicholas RESIGNED | Secretary | 01 Sep 2010 | 02 Sep 2013 | | | 6, Nightingale Mews, Harpenden, Hertfordshire, AL5 2JB |
| STOCK, Deborah RESIGNED | Secretary | 27 Nov 1994 | 26 Jun 2010 | | | 4 Nightingale Mews, 37 Leyton Road, Harpenden, Hertfordshire, AL5 2TU |
| BARKER, Dorothy Stuart RESIGNED | Director | 26 Feb 1992 | 02 Jul 1999 | | June 1901 | Mary Fielding Guild, 103/107 Northill, London, N6 4DP |
| BARRATT, Joan Mary RESIGNED | Director | 08 Dec 1995 | 22 Jan 2022 | England | March 1930 | 5 Nightingale Mews, 37 Leyton Road, Harpenden, Hertfordshire, AL5 2TU |
| BIRD, Douglas Leslie RESIGNED | Director | 01 Jan 2011 | 12 Mar 2014 | England | May 1940 | 6, Keswick Close, Cringleford, Norwich, NR4 6UW, England |
| BROWN, Rita Mary RESIGNED | Director | 07 Feb 1992 | 05 Apr 1995 | | January 1919 | 3 Nightingale Mews, Harpenden, Hertfordshire, AL5 2TU |
| CLIFFORD, Jane Louise RESIGNED | Director | 21 Sep 2018 | 21 Mar 2026 | England | September 1962 | 3, Mansfield Mews, Mansfield Road, Baldock, Hertfordshire, SG7 6FG, England |
| COLLINS, Michael Jude RESIGNED | Director | 15 Sep 2006 | 11 Aug 2026 | England | August 1954 | 17 Broadfields, Harpenden, Hertfordshire, AL5 2HT |
| COX, Madeleine Mary RESIGNED | Director | 26 Feb 1992 | 01 Oct 2001 | | May 1912 | 1 Nightingale Mews, Leyton Road, Harpenden, Hertfordshire, AL5 2TU |
| JOUNING, Adam Mathew RESIGNED | Director | 01 Jun 1995 | 17 Jun 2022 | United Kingdom | November 1969 | 3, Nightingale Mews, Leyton Road, Harpenden, Hertfordshire, AL5 2JB, England |
| LACK, Daphine Phyllis Mary RESIGNED | Director | 26 Feb 1992 | 15 Sep 2006 | | November 1917 | 7 Nightingale Mews, 37 Leyton Road, Harpendeu, Hertfordshire, AL5 2TU |
| LI, Tung Fuk RESIGNED | Director | 10 Jun 2023 | 11 Jun 2026 | United Kingdom | December 1978 | 3, Mansfield Mews, Mansfield Road, Baldock, Hertfordshire, SG7 6FG, England |
| LOUTH-COOK, Winifred Mary RESIGNED | Director | 07 Feb 1992 | 08 Dec 1995 | | January 1928 | 5 Nightingale Mews, Harpenden, Hertfordshire, AL5 2TU |
| O'BRIEN, Tracy RESIGNED | Director | 02 Sep 2013 | 23 Jun 2023 | United Kingdom | February 1967 | 15, Kirkwick Avenue, Harpenden, Hertfordshire, AL5 2QU |
| PARFIT, Hilary Joan RESIGNED | Director | 22 Jan 2022 | 30 Apr 2026 | England | April 1964 | Kings Ash Farm, Great Missenden, Buckinghamshire, HP16 9NP, England |
| PENROSE RRC, Rehee Annie RESIGNED | Director | 01 Sep 2010 | 21 Sep 2018 | England | June 1925 | 4, Nightingale Mews, Harpenden, Herts, AL5 2JB |
| ROGERS, Elisabeth RESIGNED | Director | 07 Feb 1992 | 27 Nov 1994 | | January 1960 | 4 Nightingale Mews, 37 Leyton Road, Harpenden, Hertfordshire, AL5 2TU |
| SLATTER, Nicholas Patrick RESIGNED | Director | 19 Oct 2009 | 02 Sep 2013 | England | April 1978 | 6 (Six) Nightingale Mew 37, Leyton Road, Harpenden, Hertfordshire, AL5 2JB |
| STOCK, Deborah RESIGNED | Director | 27 Nov 1994 | 26 Jun 2010 | | March 1958 | 4 Nightingale Mews, 37 Leyton Road, Harpenden, Hertfordshire, AL5 2TU |
| WHITELEY, Pamela Susan Jane RESIGNED | Director | 02 Jul 1999 | 21 Jun 2001 | | July 1960 | 6 Nightingale Mews, Leyton Road, Harpenden, Hertfordshire, AL5 2JB |
| G.P. NOBLE RESIGNED | Director | 26 Feb 1992 | 01 Jan 2011 | | | G P Noble Trustees, Fouth Floor Pearl House, 5 Friar Lane, Nottingham, Nottinghamshire, NG1 6BT |