| BONNING, John Craig ACTIVE | Director | 25 Nov 2010 | | England | November 1968 | 26 Store Street, London, WC1E 7BT |
| CLARKE, Michael James ACTIVE | Director | 09 Mar 2026 | | England | September 1958 | 26 Store Street, London, WC1E 7BT |
| OLIVER, Antony Mark ACTIVE | Director | 21 Feb 2023 | | England | February 1967 | 26 Store Street, London, WC1E 7BT |
| REITER, Anna Beatrice ACTIVE | Director | 21 Nov 2023 | | England | October 1980 | 26 Store Street, London, WC1E 7BT |
| GEAL, Richard Edward RESIGNED | Secretary | 20 Sep 1991 | 27 May 1994 | | | 3 Suffolk House, Queens Drive, London, W3 0HN |
| HENDERSON, Colin Steward RESIGNED | Secretary | 01 Jun 2001 | 31 Dec 2011 | | | Blake Cottage Fielden Road, Crowborough, East Sussex, TN6 1TP |
| OWENS, John Robin RESIGNED | Secretary | 19 Jun 1996 | 22 Jul 1998 | | | Park Cottage Livesey Cottages, Livesey St Teston, Maidstone, Kent, ME18 5AY |
| RYDER, George Edward RESIGNED | Secretary | 27 May 1994 | 19 Jun 1996 | | | Istro, Kalo Chorio,, Agros Nicholaos, Crete 72100, Greece |
| SHANNON, Alastair Grant Rodger RESIGNED | Secretary | 22 Jul 1998 | 01 Jun 2001 | | | Nook House Farm The Nook, Stoney Middleton, Hope Valley, Derbyshire, S32 4TU |
| WINTER, Geoffrey RESIGNED | Secretary | | 20 Sep 1991 | | | The Old Chapel, Eden Farm, West Malling, Kent, ME19 6HL |
| ASHWORTH, Geoffrey Norman RESIGNED | Director | | 31 Dec 1998 | | October 1943 | 3 Catherine Villas, 74 Copse Hill, London, SW20 0ED |
| BROOKS, Alan RESIGNED | Director | | 24 Sep 1993 | | December 1935 | The Chantry, Little Casterton, Stamford, Lincolnshire, PE9 4BE |
| CHALDECOTT, Nigel Mark RESIGNED | Director | 18 Sep 1996 | 30 Jun 2002 | | December 1931 | 30 Orchard Way, Send, Woking, Surrey, GU23 7HS |
| DAVIS, Martin Kennett RESIGNED | Director | 26 Nov 1993 | 09 Aug 1996 | United Kingdom | March 1941 | 212 Clive Road, West Dulwich, London, SE21 8BS |
| GIBSON, John Thomas RESIGNED | Director | 01 Jul 2002 | 25 Nov 2010 | United Kingdom | November 1944 | 8 Frank Crosse Drive, Upton Magna, Shrewsbury, SY4 4TS |
| GLOVER, Michael John, Dr RESIGNED | Director | 04 Sep 1992 | 09 Aug 1996 | England | January 1946 | 2 Marlborough Crescent, Sevenoaks, Kent, TN13 2HP |
| HENDERSON, Colin Steward RESIGNED | Director | 01 Jun 2001 | 31 Dec 2011 | England | June 1951 | Blake Cottage Fielden Road, Crowborough, East Sussex, TN6 1TP |
| HIGHAM, Geoffrey Arthur RESIGNED | Director | | 11 Dec 1992 | | April 1927 | 32 East St Helen Street, Abingdon, Oxfordshire, OX14 5EB |
| HILL, Richard William RESIGNED | Director | 01 Jun 2000 | 31 Mar 2025 | England | September 1952 | St John's Barn, 5 College Court, Hilton, Cambridgeshire, PE28 9QS |
| HYETT, Paul David RESIGNED | Director | 01 Mar 2004 | 26 Feb 2009 | United Kingdom | March 1952 | 37 Woodside Road, Woodford Green, Essex, IG8 0TW |
| JARVIS, Darrens RESIGNED | Director | 01 May 2000 | 31 Jul 2002 | | August 1965 | 39 Queen Street, Ashford, Kent, TN23 1RF |
| JEWSON, Richard Wilson, Sir RESIGNED | Director | 06 Nov 1992 | 31 Mar 1995 | United Kingdom | August 1944 | Dades Farm, Barnham Broom, Norwich, Norfolk, NR9 4BT |
| JOHNSON, Peter Michael RESIGNED | Director | | 25 Nov 1994 | United Kingdom | July 1947 | The Lydd, Top Road, Sharpthorne, East Grinstead, West Sussex, RH19 4NS |
| MC GIVERN, Terry John RESIGNED | Director | | 27 Jun 1995 | | July 1954 | Meadowside, Cuttle Lane Biddestone, Chippenham, Wilts, SN14 7DF |
| MONK, Anthony John RESIGNED | Director | 23 Sep 1991 | 09 Aug 1996 | England | September 1936 | Mill Run Mill Lane, White Lilies Island, Windsor, Berkshire, SL4 5JH |
| NEWTON, Christopher Michael Fendall RESIGNED | Director | 01 Jul 2002 | 03 Jan 2016 | United Kingdom | November 1955 | Manor Farmhouse, Drayton, Leicestershire, LE16 8SD |
| OWENS, John Robin RESIGNED | Director | 02 Jul 1996 | 31 May 2001 | England | May 1939 | Park Cottage Livesey Cottages, Livesey St Teston, Maidstone, Kent, ME18 5AY |
| POULSON, Timothy Gilbert RESIGNED | Director | | 22 Jun 2016 | United Kingdom | December 1940 | Mill Farm, Fowlmere Road, Melbourn, Royston, Hertfordshire, SG8 6EZ |
| ROSE, Philip Michael RESIGNED | Director | 09 Aug 1996 | 26 Jun 2012 | United Kingdom | June 1936 | Grantchester Sydnope Hill, Two Dales, Matlock, Derbyshire, DE4 2FN |
| RYDER, George Edward RESIGNED | Director | 27 May 1994 | 19 Jun 1996 | | December 1937 | Istro, Kalo Chorio,, Agros Nicholaos, Crete 72100, Greece |
| SCOONES, Andrew Geoffry RESIGNED | Director | 01 Nov 2004 | 31 Jul 2013 | England | October 1959 | 28 Milton Park, Highgate, London, N6 5QA |
| SHANNON, Alastair Grant Rodger RESIGNED | Director | 22 Jul 1998 | 01 Jun 2001 | | August 1946 | Nook House Farm The Nook, Stoney Middleton, Hope Valley, Derbyshire, S32 4TU |
| SUGDEN, Derek Taylor, Professor RESIGNED | Director | | 31 Dec 1991 | | December 1924 | 2 Farm Field, Watford, Hertfordshire, WD1 3DF |
| TRAPNELL, David Arnold RESIGNED | Director | 24 Sep 1993 | 09 Aug 1996 | United Kingdom | March 1945 | Woodbourne Florence Lane, Groombridge, Tunbridge Wells, Kent, TN3 9SH |
| TRY, Hugh William RESIGNED | Director | | 09 Aug 1996 | England | July 1937 | Favershams Meadow, Mumfords Lane, Gerrards Cross, Bucks, SL9 8TQ |
| TWEEDY, Colin David RESIGNED | Director | 26 Jun 2012 | 31 Dec 2024 | England | October 1953 | 26 Store Street, London, WC1E 7BT |
| WOOD, Richard John RESIGNED | Director | 21 Jan 1998 | 20 Apr 2000 | | April 1951 | 59 Old Fold View, Barnet, Hertfordshire, EN5 4EA |