| MCIVOR, Alan James ACTIVE | Director | 26 Aug 2016 | | United Kingdom | June 1963 | Buckingham House, West Street, Newbury, Berkshire, RG14 1BD, England |
| SÄMANN, Ronald, Dr. ACTIVE | Director | 26 Aug 2016 | | Bermuda | June 1951 | Buckingham House, West Street, Newbury, Berkshire, RG14 1BD, England |
| MAUGHAN, David John RESIGNED | Secretary | 30 Sep 2006 | 10 Feb 2009 | | | Lower Reach, 4 Water Lane, Eastwell, Melton Mowbrey, LE14 4ER |
| PARKINSON, Philip David RESIGNED | Secretary | 16 Sep 2009 | 30 Sep 2014 | | | 30 Maryland Road, Tongwell, Milton Keynes, Buckinghamshire, MK15 8HN |
| PARKINSON, Philip David RESIGNED | Secretary | 18 Feb 1998 | 30 Sep 2006 | | | 13, Brocks Cottage, Main Street, Barsby, Leicestershire, LE7 4RH |
| STONEMAN, Susan Elizabeth RESIGNED | Nominee Secretary | 27 Jan 1998 | 18 Feb 1998 | | | 124 Rothwell Road, Desborough, Northampton, NN14 2NT |
| WILLISON, Mark Charles RESIGNED | Secretary | 10 Feb 2009 | 16 Sep 2009 | | | 16 Haithwaite, Two Mile Ash, Milton Keynes, Buckinghamshire, MK8 8LJ |
| BERRYMAN, Beverly John RESIGNED | Director | 01 Nov 2008 | 26 Aug 2016 | United Kingdom | March 1944 | 30 Maryland Road, Tongwell, Milton Keynes, Buckinghamshire, MK15 8HN |
| BRANDON, Jacqueline Lesley RESIGNED | Director | 01 Feb 2015 | 15 May 2019 | England | September 1967 | Buckingham House, West Street, Newbury, Berkshire, RG14 1BD, England |
| CANN, Roger John RESIGNED | Director | 14 Dec 2011 | 31 Mar 2017 | United Kingdom | July 1969 | Buckingham House, West Street, Newbury, Berkshire, RG14 1BD, England |
| CLARK, Hugh Daniel RESIGNED | Director | 12 Jul 2001 | 23 Oct 2007 | England | June 1962 | Cranfield Court, Wood End Road, Cranfield, Bedford, Bedfordshire, MK43 0EB |
| CURRY, Christopher John Max RESIGNED | Director | 12 Jul 2001 | 14 May 2007 | England | February 1958 | 41 Holland Street, London, W8 4LX |
| DONALDSON, Gillian Ruth RESIGNED | Director | 10 Feb 2009 | 03 May 2013 | United Kingdom | September 1966 | 30 Maryland Road, Tongwell, Milton Keynes, Buckinghamshire, MK15 8HN |
| FISHER, Colin William RESIGNED | Director | 18 Feb 1998 | 16 Oct 2012 | United Kingdom | May 1948 | 30 Maryland Road, Tongwell, Milton Keynes, Buckinghamshire, MK15 8HN |
| FREEMAN, Andrew Graham RESIGNED | Director | 18 Feb 1998 | 12 Jul 2001 | | February 1949 | Manor Cottage, Clay Coton, Northamptonshire, NN6 6JU |
| GIBSON, Elizabeth Anne RESIGNED | Director | 12 Jul 2001 | 14 May 2007 | | June 1960 | 11 Queensdale Place, London, W11 4SQ |
| JASPER, Tim John RESIGNED | Director | 10 Feb 2009 | 15 Nov 2012 | United Kingdom | June 1959 | 30 Maryland Road, Tongwell, Milton Keynes, Buckinghamshire, MK15 8HN |
| LANGAN, Dominic RESIGNED | Director | 26 Aug 2016 | 03 Oct 2019 | United Kingdom | March 1968 | Buckingham House, West Street, Newbury, Berkshire, RG14 1BD, England |
| LEWINGTON, Keith Edward RESIGNED | Nominee Director | 27 Jan 1998 | 18 Feb 1998 | | August 1951 | Ford Cottage 17 Milton Road, Willen Village, Milton Keynes, Buckinghamshire, MK15 9AD |
| LONGSTAFF, John Scott RESIGNED | Director | 09 Feb 2018 | 24 Feb 2020 | England | September 1975 | 30, Maryland Road, Tongwell, Milton Keynes, MK15 8HN, England |
| MAUGHAN, David John RESIGNED | Director | 30 Sep 2006 | 07 Oct 2007 | United Kingdom | October 1962 | Lower Reach, 4 Water Lane, Eastwell, Melton Mowbrey, LE14 4ER |
| MORRIS, Gareth David RESIGNED | Director | 01 Mar 2015 | 26 Aug 2016 | England | April 1958 | 30 Maryland Road, Tongwell, Milton Keynes, Buckinghamshire, MK15 8HN |
| PALMER, Ian David RESIGNED | Director | 10 Feb 2009 | 24 Feb 2025 | United Kingdom | June 1969 | Buckingham House, West Street, Newbury, Berkshire, RG14 1BD, England |
| PARKINSON, Philip David RESIGNED | Director | 16 Sep 2009 | 30 Sep 2014 | United Kingdom | July 1951 | 30 Maryland Road, Tongwell, Milton Keynes, Buckinghamshire, MK15 8HN |
| PARKINSON, Philip David RESIGNED | Director | 18 Feb 1998 | 30 Sep 2006 | United Kingdom | July 1951 | 13, Brocks Cottage, Main Street, Barsby, Leicestershire, LE7 4RH |
| SATER, Roisen Mark RESIGNED | Director | 03 Sep 2003 | 30 Apr 2006 | | December 1960 | 13 Earls Terrace, London, W8 6LP |
| STEELE, Richard John RESIGNED | Director | 17 Jan 2001 | 12 Jul 2001 | England | April 1955 | 10 Newton Park, Newton Solney, Burton On Trent, Derbyshire, DE15 0SX |
| WIGNALL, Mark Steven RESIGNED | Director | 12 Jul 2001 | 28 Mar 2003 | England | June 1957 | 85 Heythorp Street, London, SW18 5BT |
| WILLISON, Mark Charles RESIGNED | Director | 10 Feb 2009 | 31 Dec 2022 | United Kingdom | January 1962 | Buckingham House, West Street, Newbury, Berkshire, RG14 1BD, England |