| DHILLON, Sejal ACTIVE | Director | 23 Apr 2020 | | United Kingdom | July 1963 | Pollards Wood, Nightingales Lane, Chalfont St. Giles, Buckinghamshire, HP8 4SP, United Kingdom |
| JONES, Katherine Ann ACTIVE | Director | 25 Nov 2019 | | United Kingdom | October 1976 | Pollards Wood, Nightingales Lane, Chalfont St. Giles, Buckinghamshire, HP8 4SP, United Kingdom |
| COOPER, Julian Alfred RESIGNED | Secretary | 14 May 1997 | 25 Jun 2004 | | | The Old Farm, Bishopstone, Aylesbury, Bucks, HP17 8SH |
| HOOD, Daniel Carey Cazel RESIGNED | Secretary | 23 Jan 2008 | 01 May 2012 | | | Pollards Wood, Nightingales Lane, Chalfont St. Giles, Buckinghamshire, HP8 4SP |
| KALMAN, Judit RESIGNED | Secretary | 26 Nov 2015 | 31 Mar 2020 | | | Amersham Place, Little Chalfont, Buckinghamshire, HP7 9NA, United Kingdom |
| MULLEN, Christopher John Aelred RESIGNED | Secretary | 17 Mar 1997 | 28 May 1997 | | | 65 Fleet Street, London, EC4Y 1HS |
| REES, Thomas Oliver Vaughan RESIGNED | Secretary | 16 Oct 2007 | 22 Jan 2008 | | | Pollards Wood, Nightingales Lane, Chalfont St Giles, Buckinghamshire, HP8 4SP |
| SOLMSSEN, Peter RESIGNED | Secretary | 25 Jun 2004 | 16 Oct 2007 | | | Link House, St Mary's Way, Chesham, Buckinghamshire, HP5 1HR |
| WONG, Barry Kar Hoa RESIGNED | Secretary | 01 May 2012 | 26 Nov 2015 | | | Amersham Place, Little Chalfont, Buckinghamshire, HP7 9NA, United Kingdom |
| CHAMBERS, Victor Martin Alexander, Dr RESIGNED | Director | 28 Jul 1997 | 23 Mar 2001 | Wales | May 1945 | 4 The Court, Graig Road Lisvane, Cardiff, South Glamorgan, CF14 0JB |
| DE LOS ANGELES KHOURY GONZALO, Maria RESIGNED | Director | 12 Dec 2017 | 25 Nov 2019 | England | September 1970 | Amersham Place, Little Chalfont, Buckinghamshire, HP7 9NA, United Kingdom |
| DOOL, Raymond Richard RESIGNED | Director | 05 Feb 2010 | 25 Jun 2013 | Usa | March 1954 | 800, Centennial Avenue, Piscataway, Nj 08854-3911, Usa |
| ELDER, Sean Ciaran RESIGNED | Director | 23 Mar 2001 | 31 Mar 2006 | England | March 1954 | 5 Prestwood Gate, St. Albans, Hertfordshire, AL1 4AE |
| FAIRHURST, John Andrew RESIGNED | Director | 02 Aug 1997 | 14 Aug 1997 | | March 1966 | 36 Coningham Road, Shepherds Bush, London, W12 8BJ |
| FIEDLER, Konstantin Alexander RESIGNED | Director | 05 Feb 2010 | 18 Feb 2011 | United Kingdom | December 1965 | Pollards Wood, Nightingales Lane, Chalfont St. Giles, Buckinghamshire, HP8 4SP, United Kingdom |
| HAYES, Michael Victor, Dr RESIGNED | Director | 23 Mar 2001 | 17 Oct 2003 | United Kingdom | November 1950 | Oaklea House 33a Turpins Chase, Welwyn, Hertfordshire, AL6 0RP |
| HOOD, Daniel Carey Cazel RESIGNED | Director | 20 Nov 2008 | 04 Feb 2010 | Uk | January 1973 | Pollards Wood, Nightingales Lane, Chalfont St. Giles, Buckinghamshire, HP8 4SP |
| ISPAHANI, Farah Khanum RESIGNED | Director | 17 Mar 1997 | 28 May 1997 | United Kingdom | February 1963 | 65 Fleet Street, London, EC4Y 1HS |
| KILROY, Thomas Edward RESIGNED | Director | 04 Oct 2004 | 12 Dec 2005 | | April 1970 | Pollards Wood, Nightingales Lane, Chalfont St Giles, Buckinghamshire, HP8 4SB |
| KISSANE, Kevin Patrick RESIGNED | Director | 08 Apr 2004 | 04 Oct 2004 | | April 1955 | 7 Peterborough Road, London, SW6 3BT |
| KISSANE, Kevin Patrick RESIGNED | Director | 02 Aug 1997 | 14 Aug 1997 | | April 1955 | 7 Peterborough Road, London, SW6 3BT |
| LIGNER, Emmanuel Francois Joel RESIGNED | Director | 06 Sep 2017 | 31 Mar 2020 | England | May 1970 | Amersham Place, Little Chalfont, Buckinghamshire, HP7 9NA, United Kingdom |
| LIGNER, Emmanuel Francois Joel RESIGNED | Director | 25 Jun 2012 | 31 Dec 2015 | England | May 1970 | Amersham Place, Little Chalfont, Buckinghamshire, HP7 9NA, United Kingdom |
| LONG, Gareth Charles RESIGNED | Director | 08 Apr 2004 | 26 Jan 2009 | | January 1962 | Pollards Wood, Nightingales Lane, Chalfont St Giles, Buckinghamshire, HP8 4SP |
| LONG, Ronald Eric RESIGNED | Director | 14 May 1997 | 23 Mar 2001 | | January 1947 | 52 Magnolia Dene, Hazlemere, High Wycombe, Buckinghamshire, HP15 7QE |
| MAKELA, Jan RESIGNED | Director | 01 Jan 2016 | 11 Dec 2017 | United Kingdom | December 1968 | The Grove Centre, White Lion Road, Amersham, Buckinghamshire, HP7 9LL, United Kingdom |
| MICHIE, Serena Mary Ann RESIGNED | Director | 23 May 1997 | 28 May 1997 | | March 1968 | 29b Thurloe Square, London, SW7 2SD |
| MULLEN, Christopher John Aelred RESIGNED | Director | 17 Mar 1997 | 28 May 1997 | | November 1967 | 65 Fleet Street, London, EC4Y 1HS |
| MURPHY, Kieran Pius RESIGNED | Director | 20 Nov 2008 | 16 Aug 2017 | United Kingdom | February 1963 | The Grove Centre, White Lion Road, Amersham, Buckinghamshire, HP7 9LL, England |
| NEWMAN, Roger David RESIGNED | Director | 26 Nov 1998 | 31 Dec 2003 | | February 1947 | 36 Long Park, Amersham, Buckinghamshire, HP6 5LA |
| O'NEILL, Kevin Michael RESIGNED | Director | 15 Dec 2014 | 23 Apr 2020 | United Kingdom | December 1968 | Pollards Wood, Nightingales Lane, Chalfont St Giles, Buckinghamshire, HP8 4SP, United Kingdom |
| O'NEILL, Kevin RESIGNED | Director | 19 Jun 2006 | 20 Nov 2008 | | December 1968 | 352 Buckingham Avenue, Slough, Berkshire, SL1 4ER |
| PARKINSON, Henry Butler RESIGNED | Director | 12 Dec 2005 | 31 Dec 2006 | | October 1965 | 5 Ashridge Cottages, Little Gaddesden, Herts, HP4 1PW |
| ROMAN, Eric Richard RESIGNED | Director | 25 Jun 2013 | 15 Dec 2014 | England | January 1967 | Amersham Place, Little Chalfont, Buckinghamshire, HP7 9NA, England |
| VINE, Fiona Margarete RESIGNED | Director | 23 May 1997 | 28 May 1997 | | March 1966 | 81 Sirdar Road, London, W11 4EQ |
| VRIJHEID, Hendrik Martinus Carl RESIGNED | Director | 19 Feb 2011 | 25 Jun 2012 | United Kingdom | March 1964 | Amersham Place, Little Chalfont, Buckinghamshire, HP7 9NA |