| GEORGE, Robert Francis, Mr. ACTIVE | Secretary | 14 Mar 2017 | | | | The Lodge, Potton Road, Sandy, Bedfordshire, SG19 2DL, England |
| BUTCHER, Simon Patrick Loftus ACTIVE | Director | 23 Oct 2025 | | England | October 1967 | The Lodge, Potton Road, Sandy, Bedfordshire, SG19 2DL, England |
| DINNAGE, Susanna Clare ACTIVE | Director | 11 Jul 2025 | | England | January 1967 | The Lodge, Potton Road, Sandy, Bedfordshire, SG19 2DL, England |
| GEORGE, Robert Francis ACTIVE | Director | 14 Mar 2017 | | United Kingdom | January 1970 | The Lodge, Potton Road, Sandy, Bedfordshire, SG19 2DL, England |
| MANN, Andrew Charles ACTIVE | Director | 25 Oct 2025 | | England | June 1965 | The Lodge, Potton Road, Sandy, Bedfordshire, SG19 2DL, England |
| SPEIGHT, Rebecca Susan ACTIVE | Director | 10 Feb 2020 | | United Kingdom | June 1967 | The Lodge, Potton Road, Sandy, Bedfordshire, SG19 2DL, England |
| BLEE, Martin Robert RESIGNED | Secretary | 28 Feb 1992 | 29 May 1992 | | | 9 Sheriff Way, Boston, Lincolnshire, PE21 9ET |
| SHARPE, Kenneth Alan RESIGNED | Secretary | 09 Jun 1992 | 16 Jan 2017 | | | The Lodge, Sandy, Beds, SG19 2DL |
| BARNACLE, Bryan Arthur RESIGNED | Director | 04 Dec 2001 | 16 Sep 2008 | | May 1942 | Mays, Malthouse Lane Froggatt, Hope Valley, Derbyshire, S32 3ZA |
| BARONESS YOUNG OF OLD SCONE, Barbara RESIGNED | Director | 22 Apr 1992 | 23 May 1998 | | April 1948 | 52 Church Road, Willington, Bedford, MK44 3PU |
| BISHOP, John Clive RESIGNED | Director | 21 Jun 1993 | 04 Sep 2001 | | March 1935 | 6n Cedar Lodge, Lythe Hill Park, Haslemere, Surrey, GU27 3TD |
| BLEE, Martin Robert RESIGNED | Director | 28 Feb 1992 | 04 Mar 1993 | | | 9 Sheriff Way, Boston, Lincolnshire, PE21 9ET |
| BOORMAN, Michael John Charles RESIGNED | Director | 28 Nov 2017 | 09 Feb 2024 | Scotland | February 1958 | The Lodge, Sandy, Beds, SG19 2DL |
| BULLOCK, Kenneth John RESIGNED | Director | 18 Feb 2015 | 31 Dec 2024 | United Kingdom | May 1955 | The Lodge, Sandy, Beds, SG19 2DL |
| BUNBURY, Michael William, Sir RESIGNED | Director | 22 Apr 1992 | 23 Oct 1992 | England | December 1946 | Naunton Hall, Rendlesham, Woodbridge, Suffolk, IP12 2RD |
| CLARKE, Michael John RESIGNED | Director | 24 May 2010 | 16 Aug 2019 | United Kingdom | January 1960 | Rspb The Lodge, Potton Road, Sandy, Bedfordshire, SG19 2DL |
| COOK, Andrew Saunders RESIGNED | Director | 04 Oct 2024 | 10 Jun 2026 | United Kingdom | May 1965 | The Lodge, Potton Road, Sandy, Bedfordshire, SG19 2DL, England |
| COX, Kevin John RESIGNED | Director | 22 Nov 2011 | 04 Oct 2024 | United Kingdom | April 1956 | The Lodge, Sandy, Beds, SG19 2DL |
| CUBBAGE, Robert RESIGNED | Director | 27 Nov 2018 | 29 Aug 2025 | England | July 1953 | The Lodge, Potton Road, Sandy, Bedfordshire,, The Lodge,, Potton Road,, Sandy,, Bedfordshire,, SG19 2DL, England |
| GORDON, David John RESIGNED | Director | 22 Apr 1992 | 14 Sep 1993 | | June 1938 | 72 West Street, Comberton, Cambridge, Cambridgeshire, CB3 7DS |
| HERBERT, Ian Derek RESIGNED | Director | 23 Mar 1999 | 06 Oct 2001 | | March 1939 | 25 Thorne House, 279 Wilmslow Road, Manchester, Lancashire, M14 6DW |
| KEYS, David Chaloner RESIGNED | Director | 21 Mar 2000 | 13 Sep 2004 | | February 1934 | Tower Hill House, Tower Hill, Dorking, Surrey, RH4 2AP |
| LAWSON, Richard Henry RESIGNED | Director | 19 Jun 1996 | 07 Oct 2000 | United Kingdom | February 1932 | Cherry Hill Burrows Lane, Gomshall, Guildford, Surrey, GU5 9QE |
| MARTIN, Alan John RESIGNED | Director | 14 Jun 2005 | 12 Oct 2013 | United Kingdom | October 1953 | Alureds Oast, Staplecross Road, Northiam, East Sussex, TN31 6JJ |
| MELLOR, Hugh Salisbury RESIGNED | Director | 22 Apr 1992 | 10 Sep 1996 | United Kingdom | March 1936 | Blackland Farm, Stewkley, Leighton Buzzard, Bedfordshire, LU7 0EU |
| MILBANK BART, Anthony Frederick, Sir RESIGNED | Director | 10 Sep 1996 | 18 Mar 1999 | | August 1939 | Barningham Park, Richmond, North Yorkshire, DL11 7DW |
| MUNRO, Rebecca Jane RESIGNED | Director | 27 Nov 2018 | 31 Dec 2023 | England | November 1975 | The Lodge, Sandy, Beds, SG19 2DL |
| NORRINGTON OBE, Humphrey Thomas RESIGNED | Director | 27 Feb 1995 | 04 Oct 2003 | England | May 1936 | Hill House, Frithsden Copse, Berkhamsted, Hertfordshire, HP4 2RQ |
| PAREKH, Shyam Hasmukh RESIGNED | Director | 02 Oct 2007 | 08 Oct 2011 | England | March 1973 | 3 Archibald Road, London, N7 0AN |
| RADCLIFFE, Rosemary Anne RESIGNED | Director | 17 Jun 2009 | 18 Feb 2015 | United Kingdom | October 1949 | 22 Lilyville Road, Fulham, London, SW6 5DW |
| RAY, Edward Ernest RESIGNED | Director | 22 Apr 1992 | 29 Nov 1994 | | November 1924 | 1 Brooklands Court, London, N21 2BZ |
| RIDDLESTON, Bryan RESIGNED | Director | 04 Oct 2003 | 02 Oct 2007 | | December 1947 | Maple Lodge, The Orchard Plas Derwen, Abergavenny, Gwent, NP7 9QZ |
| ROTHWELL, Karen Leigh RESIGNED | Director | 11 Jun 2002 | 20 Nov 2012 | England | July 1960 | 41 Post Street, Godmanchester, Huntingdon, Cambridgeshire, PE29 2AQ |
| RUMSEY, Stephen John Raymond RESIGNED | Director | 22 Apr 1992 | 19 Jun 1996 | England | November 1950 | Elms Farm Pett Lane, Icklesham, Winchelsea, East Sussex, TN36 4AH |
| SHARPE, Kenneth Alan RESIGNED | Director | 04 Mar 1992 | 16 Jan 2017 | England | October 1955 | The Lodge, Sandy, Beds, SG19 2DL |
| WALLACE, Graeme James RESIGNED | Director | 22 Nov 2011 | 20 Oct 2018 | Scotland | November 1950 | The Lodge, Sandy, Beds, SG19 2DL |
| WOODARD, Geoffrey Dennis RESIGNED | Director | 11 Jun 2002 | 08 Oct 2011 | England | March 1939 | Avocet House, The Street, Hacheston, Woodbridge, Suffolk, IP13 0DT |
| WYNNE, Graham Robert, Sir RESIGNED | Director | 23 Jun 1998 | 21 May 2010 | United Kingdom | May 1950 | 28 Middle Street, Thriplow, Royston, Hertfordshire, SG8 7RD |