| SAINTCLAIR ABBOTT, Joanne ACTIVE | Secretary | 01 Apr 2004 | | | | Moor Hall, Maidenhead, Berkshire, SL6 9QH |
| DALY, Christopher Michael Bowes ACTIVE | Director | 04 May 2016 | | England | April 1964 | Moor Hall, Maidenhead, Berkshire, SL6 9QH |
| YUILLE, Andrew Buchanan ACTIVE | Director | 25 Jan 2024 | | England | May 1957 | Moor Hall, Maidenhead, Berkshire, SL6 9QH |
| BLAKEY, Julie Elizabeth RESIGNED | Secretary | 14 Dec 1994 | 29 Jan 1996 | | | 66 Hanwood Close, Woodley, Reading, Berkshire, RG5 3AB |
| COKE, John Charles RESIGNED | Secretary | 18 Jul 2003 | 01 Apr 2004 | | | Home Farm House, Lewes Road, Horsted Keynes, West Sussex, RH17 7DP |
| LEE, Elizabeth Marie RESIGNED | Secretary | 10 Aug 1992 | 16 Jun 1993 | | | High Spinney Zion Hill, Ruscombe, Stroud, Gloucestershire, GL6 6DB |
| LENTON, Christopher Trevor RESIGNED | Secretary | 16 Jun 1993 | 14 Oct 1999 | | | 15 Bencombe Road, Marlow Bottom, Buckinghamshire, SL7 3NZ |
| LENTON, Christopher Trevor RESIGNED | Secretary | | 10 Aug 1992 | | | 15 Bencombe Road, Marlow Bottom, Buckinghamshire, SL7 3NZ |
| SEMPLE, Kirsty RESIGNED | Secretary | 29 Jan 2016 | 01 Aug 2016 | | | 18, The Cross, Wivenhoe, Essex, CO7 9QN, England |
| WILSON, Geoffrey Gordon RESIGNED | Secretary | 14 Oct 1999 | 11 Jul 2003 | | | 25 Spinfield Park, Marlow, Buckinghamshire, SL7 2DD |
| ANDRAE, Michael Anton RESIGNED | Director | | 04 Dec 1991 | | September 1932 | 54 Queens Reach, East Molesey, Surrey, KT8 9DE |
| BEALE, Alfred James RESIGNED | Director | | 04 Dec 1991 | United Kingdom | July 1935 | Hallbankfield, Newcastle Road, Corbridge, Northumberland, NE45 5LN |
| BRANNAN, Thomas RESIGNED | Director | 10 Mar 1993 | 10 Dec 1997 | | August 1951 | Flat 2, 12 Hungerford Road, London, N7 9LX |
| CUTHBERT, Stephen Colin RESIGNED | Director | 22 Jul 1994 | 21 Apr 1999 | Uk | October 1942 | Long Meadow 61 Burkes Road, Beaconsfield, Buckinghamshire, HP9 1PW |
| DENNIS, June, Dr RESIGNED | Director | 03 Dec 2021 | 25 Jan 2024 | England | June 1964 | Moor Hall, Maidenhead, Berkshire, SL6 9QH |
| FISK, Peter Robert RESIGNED | Director | 18 Jul 2003 | 26 Mar 2004 | United Kingdom | September 1967 | St Winifreds Road, Teddington, Middlesex, TW11 9JR |
| GODFREY, Anne Catherine RESIGNED | Director | 06 Aug 2012 | 04 Dec 2015 | England | September 1963 | Moor Hall, Maidenhead, Berkshire, SL6 9QH |
| HAMILTON, Kathryn Mary RESIGNED | Director | 10 Dec 2019 | 03 Dec 2021 | England | August 1963 | Moor Hall, Maidenhead, Berkshire, SL6 9QH |
| HARRIS, Teresa Mary RESIGNED | Director | 26 Mar 2004 | 03 Jun 2004 | United Kingdom | February 1956 | 91 Royal College St, London, NW1 0SE |
| HARVEY, Andrew Quested RESIGNED | Director | 17 Jan 2012 | 26 Jan 2014 | England | May 1962 | Moor Hall, Maidenhead, Berkshire, SL6 9QH |
| HOPWOOD, Leigh RESIGNED | Director | 19 Oct 2016 | 09 Dec 2019 | England | August 1975 | Moor Hall, Maidenhead, Berkshire, SL6 9QH |
| LENTON, Christopher Trevor RESIGNED | Director | 15 Jan 2008 | 17 Jan 2012 | England | July 1950 | Moor Hall, Maidenhead, Berkshire, SL6 9QH |
| LENTON, Christopher Trevor RESIGNED | Director | | 18 Jul 2003 | England | July 1950 | 15 Bencombe Road, Marlow Bottom, Buckinghamshire, SL7 3NZ |
| MASTERS, Christopher Paul RESIGNED | Director | 04 Dec 2015 | 19 Oct 2016 | England | June 1960 | Moor Hall, Maidenhead, Berkshire, SL6 9QH |
| MCAINSH, James RESIGNED | Director | 10 Mar 1993 | 30 Jun 1994 | | April 1930 | Roselyon House, Redbourn Lane, Harpenden, Herts, AL5 2AZ |
| MODRAY, Sonia Ann RESIGNED | Director | 03 Jun 2004 | 10 Jan 2007 | United Kingdom | April 1950 | Beechgrove, Chinnor Hill, Oxfordshire, OX39 4BQ |
| NEILSON, Matthew Homer RESIGNED | Director | 27 Jan 2014 | 04 Dec 2015 | Great Britain | September 1971 | Moor Hall, Maidenhead, Berkshire, SL6 9QH |
| SUTTON, James Alexander RESIGNED | Director | 17 Jan 2012 | 06 Aug 2012 | United Kingdom | May 1977 | Moor Hall, Maidenhead, Berkshire, SL6 9QH |
| TOMKINS, Peter Maurice RESIGNED | Director | 24 Feb 2006 | 15 Jan 2008 | England | November 1941 | Pagoda House 184 Kew Road, Richmond, Surrey, TW9 2AS |
| WEST, Hugh Terence Ivor RESIGNED | Director | 05 Jul 2004 | 24 Feb 2006 | | April 1947 | 30 The Avenue, Leighton Bromswold, Huntingdon, Cambridgeshire, PE28 5AW |
| WILKES, Roderick Edward RESIGNED | Director | 10 Jan 2007 | 23 Dec 2011 | United Kingdom | February 1945 | Moor Hall, Maidenhead, Berkshire, SL6 9QH |
| WILSON, Geoffrey Gordon RESIGNED | Director | 21 Apr 1999 | 11 Jul 2003 | United Kingdom | February 1956 | 25 Spinfield Park, Marlow, Buckinghamshire, SL7 2DD |