| VALLETTA, Edward Francis Patrick ACTIVE | Secretary | 02 Mar 2023 | | | | Downe House, Cold Ash, Thatcham, Berkshire, RG18 9JJ |
| BOUCHER, Timothy Montfort ACTIVE | Director | 26 Oct 2020 | | England | July 1967 | Downe House, Cold Ash, Thatcham, Berkshire, RG18 9JJ |
| BURNETT, Julia ACTIVE | Director | 29 Nov 2024 | | England | August 1982 | Downe House, Cold Ash, Thatcham, Berkshire, RG18 9JJ |
| ALLEN, John David RESIGNED | Secretary | 12 Mar 1997 | 17 Jul 1998 | | | 5 Bishops Wood, Cuddesdon, Oxford, Oxfordshire, OX44 9HA |
| KAUNTZE-COCKBURN, Colin Bernard RESIGNED | Secretary | 18 Jul 1998 | 02 Mar 2023 | | | Downe House, Cold Ash, Thatcham, Berkshire, RG18 9JJ |
| KIRK WILSON, John Alexander RESIGNED | Secretary | 18 Feb 1994 | 13 Aug 1994 | | | Midway, Redsuite Hill Cold Ash, Newbury, Reading, RG16 9QH |
| RICH, Charles St George, Lieutenant Coronel RESIGNED | Secretary | 09 Dec 1991 | 22 Nov 1993 | | | Midway, Redshute Hill Gold Ash, Newbury, Berkshire, RG16 9QH |
| SANT, Michael James, Captain RESIGNED | Secretary | 01 Jan 1997 | 12 Mar 1997 | | | 21 The Street, Old Basing, Basingstoke, Hampshire, RG24 7BW |
| SANT, Michael James, Captain RESIGNED | Secretary | 24 May 1995 | 01 May 1996 | | | 21 The Street, Old Basing, Basingstoke, Hampshire, RG24 7BW |
| SPURRIER, Lance Edward RESIGNED | Secretary | 14 Aug 1994 | 30 May 1995 | | | Green Farm, Charney Bassett, Wantage, Oxford, OX12 0EU |
| SPURRIER, Lance Edward RESIGNED | Secretary | 22 Nov 1993 | 18 Feb 1994 | | | The Bursary Downe House, Cold Ash, Newbury, Berkshire, RG16 9JJ |
| SYKES, Michael Charles RESIGNED | Secretary | 01 May 1996 | 31 Dec 1996 | | | Larksfold Elvendon Road, Goring, Reading, Berkshire, RG8 0DT |
| CREEDY-SMITH, Simon Charles RESIGNED | Director | 16 Nov 2011 | 26 Oct 2020 | United Kingdom | June 1959 | Downe House, Cold Ash, Thatcham, Berkshire, RG18 9JJ |
| ELLIOTT, Kevin RESIGNED | Director | 02 Mar 2023 | 04 Apr 2024 | England | June 1975 | Downe House, Cold Ash, Thatcham, Berkshire, RG18 9JJ |
| FARRER, William Oliver RESIGNED | Director | 14 Nov 1995 | 10 Mar 1997 | | June 1926 | Popmoor, Fernhurst, Haslemere, Surrey, GU27 3LL |
| FRANCIS, Jeremy John Francis RESIGNED | Director | 09 Dec 1991 | 11 Jun 1994 | | January 1935 | The White House Aston Hill, Lewknor, Watlington, Oxfordshire, OX9 5SG |
| HAZLITT, Anne Frances RESIGNED | Director | 26 Nov 2020 | 14 Apr 2025 | England | April 1963 | Downe House, Cold Ash, Thatcham, Berkshire, RG18 9JJ |
| INGE, George Patrick Francis RESIGNED | Director | 17 Mar 1999 | 16 Jun 2004 | United Kingdom | August 1941 | The Old Vicarage, Church Hill, Little Milton, Oxford, OX44 7QB |
| JENKINS, David Stannard RESIGNED | Director | 27 Nov 2003 | 16 Nov 2011 | United Kingdom | April 1944 | 1 Little New Street, London, EC4A 3TR |
| KAUNTZE-COCKBURN, Colin Bernard RESIGNED | Director | 28 Nov 2012 | 02 Mar 2023 | United Kingdom | May 1962 | Downe House, Cold Ash, Thatcham, Berkshire, RG18 9JJ |
| KIRK, Matthew John Lushintgon RESIGNED | Director | 18 Jun 2015 | 01 Oct 2020 | United Kingdom | October 1960 | Downe House, Cold Ash, Thatcham, Berkshire, RG18 9JJ |
| PARRY, Richard William James RESIGNED | Director | 11 Jun 2008 | 18 Jun 2015 | England | December 1951 | Mole Farm, Well Street, Burghclere, Newbury, Berkshire, RG20 9NF |
| RICH, Nigel Mervyn Sutherland RESIGNED | Director | 26 Nov 1996 | 11 Jun 2008 | United Kingdom | October 1945 | 65 Chelsea Square, London, SW3 6LE |
| RITCHIE, Alexander James Otway RESIGNED | Director | 09 Dec 1991 | 10 Mar 1997 | | May 1928 | 54 Sydney Building, Bath, Avon, BA2 6DB |
| WILD, Hilary Frances RESIGNED | Director | 11 Jun 1994 | 17 Mar 1999 | | September 1949 | 19 Gilbey House 38-46 Jamestown Road, London, NW1 7BY |
| WILLIAMS, Simon Theodore RESIGNED | Director | 29 Nov 2024 | 01 Sep 2026 | England | August 1967 | Downe House, Cold Ash, Thatcham, Berkshire, RG18 9JJ |