| POWELL, Adam David ACTIVE | Secretary | 17 Feb 2012 | | | | 361-366, Buckingham Avenue, Slough, Berkshire, SL1 4LU, United Kingdom |
| HUGHES, Christopher David ACTIVE | Director | 31 Mar 2017 | | United Kingdom | November 1976 | Buckingham House, 361-366 Buckingham Avenue, Slough, Berks, SL1 4LU |
| POWELL, Adam David ACTIVE | Director | 31 Mar 2017 | | United Kingdom | April 1981 | Buckingham House, 361-366 Buckingham Avenue, Slough, Berks, SL1 4LU |
| GARRETT, Stephen George RESIGNED | Secretary | | 26 Jul 2002 | | | Calisay The Ridge, Lower Basildon, Reading, Berkshire, RG8 9NX |
| GILLESPIE, Fiona Margaret RESIGNED | Secretary | 31 Jul 2007 | 08 Jan 2009 | | | 79 Blake Apartments, New River Avenue, London, N8 7QF |
| PENN, David Alfred RESIGNED | Secretary | 12 Dec 2001 | 31 Jul 2007 | | | 2 Salmons Lane, Middleton Cheney, Banbury, Oxon, OX17 2NF |
| WHITING, David Michael RESIGNED | Secretary | 08 Jan 2009 | 17 Feb 2012 | | | 3, Walnut Grove, Wooburn Green, High Wycombe, Buckinghamshire, HP10 0AL, United Kingdom |
| EDWARDS, John Ralph RESIGNED | Director | 07 Jun 1999 | 10 May 2002 | United Kingdom | January 1950 | Green Hedges, 25 Saint Johns Street, Crowthorne, Berkshire, RG45 7NJ |
| GARRETT, Stephen George RESIGNED | Director | | 26 Jul 2002 | | January 1953 | Calisay The Ridge, Lower Basildon, Reading, Berkshire, RG8 9NX |
| HASLEHURST, Peter Joseph Kinder RESIGNED | Director | 04 Jan 1994 | 07 Jun 1999 | England | March 1941 | Old Crowholt Farm, Cowbrook Lane Gawsworth, Macclesfield, Cheshire, SK11 0JH |
| HAYNES, Joseph Antony RESIGNED | Director | | 30 Dec 1993 | | October 1930 | 40 Edwardes Square, London, W8 6HH |
| HOBBS, Jeffrey Jacques RESIGNED | Director | 04 Jan 1994 | 23 Jul 1998 | | March 1943 | 1 Cedar Copse, Bromley, Kent, BR1 2NY |
| HUNT, Simon Colin Maxwell RESIGNED | Director | | 26 Jul 2002 | United Kingdom | May 1943 | The Rookery, Back Lane Bucklebury, Reading, Berks, RG7 6EF |
| MAYNARD, David Llewelyn RESIGNED | Director | | 30 Apr 1998 | | February 1939 | Ashwarren, Wildhern, Andover, Hampshire, SP11 0JE |
| NORRIS, Guy Mervyn RESIGNED | Director | 07 Jun 1999 | 31 Jul 2007 | | May 1946 | The Dower House, Church Road Snitterfield, Stratford Upon Avon, CV37 0LF |
| NUTT, John Allister RESIGNED | Director | | 30 Dec 1993 | | July 1933 | Myrtle Cottage, East Ilsley, Newbury, Berkshire, RG20 7LG |
| PADDISON, Richard John RESIGNED | Director | 31 Jul 2007 | 31 Mar 2017 | England | July 1952 | Lindum, 2 Hilton Road Bramhall, Stockport, Cheshire, SK7 3AG |
| PENN, David Alfred RESIGNED | Director | 10 May 2002 | 08 Jan 2009 | England | February 1958 | 2 Salmons Lane, Middleton Cheney, Banbury, Oxon, OX17 2NF |
| RICHARDSON, Frank James RESIGNED | Director | 08 Jan 2009 | 31 Mar 2009 | | February 1954 | 6 Rawlins Close, Twyford, Banbury, Oxfordshire, OX17 3HS |
| ROGERS, Alistair Michael RESIGNED | Director | 12 Mar 2018 | 23 Nov 2022 | United States | March 1965 | Buckingham House, 361-366 Buckingham Avenue, Slough, Berks, SL1 4LU |
| ROGERS, Brian Claud RESIGNED | Director | 23 Dec 1993 | 07 Jun 1999 | | January 1937 | Sylvana, Garden Close Lane, Newbury, Berkshire, RG14 6PR |
| SIMPSON, Jeremy John Cobbett RESIGNED | Director | 18 Jul 2002 | 06 Jan 2003 | United Kingdom | May 1971 | 45 Meadowbank, London, NW3 3AY |
| TALLENTIRE, David Hugh RESIGNED | Director | 16 Jul 2009 | 12 Mar 2018 | United States | February 1966 | Buckingham House, 361-366 Buckingham Avenue, Slough, Berks, SL1 4LU |
| TURNER, David John RESIGNED | Director | | 30 Sep 1993 | | February 1945 | Penmaen 32 Seymour Road, Kingston Upon Thames, Surrey, KT1 4HW |