| FLETCHER, Michael Thomas Neil ACTIVE | Director | 12 Nov 2024 | | United Kingdom | February 1969 | Hygeia Building, 66-68 College Road, Harrow, Middlesex, HA1 1BE, England |
| HILLS, Trudy Debbie ACTIVE | Director | 01 Nov 2023 | | England | September 1968 | Hygeia Building, 66-68 College Road, Harrow, Middlesex, HA1 1BE, England |
| KING, Malcolm James ACTIVE | Director | 01 May 2024 | | England | March 1980 | Hygeia Building, 66-68 College Road, Harrow, Middlesex, HA1 1BE, England |
| SEYMOUR, James ACTIVE | Director | 01 Nov 2023 | | England | July 1982 | Hygeia Building, 66-68 College Road, Harrow, Middlesex, HA1 1BE, England |
| TAYLOR, Ian David ACTIVE | Director | 13 Oct 2016 | | United Kingdom | August 1965 | Hygeia Building 66-68, College Road, Harrow, Middlesex, HA1 1BE, United Kingdom |
| JOHNSON, Lee James RESIGNED | Secretary | 16 Sep 2021 | 17 May 2024 | | | Hygeia Building, 66-68 College Road, Harrow, Middlesex, HA1 1BE, England |
| MACKENZIE, Jacqueline Elizabeth RESIGNED | Secretary | 01 Sep 2020 | 31 Aug 2021 | | | Hygeia Building, 66-68 College Road, Harrow, Middlesex, HA1 1BE, England |
| MARCHANT, Philip William RESIGNED | Secretary | | 13 Jul 2017 | | | Gates Cottage, 3 West End Lane, Warfield, Berkshire, RG42 5RH |
| BENNETT, Richard RESIGNED | Director | 15 Aug 2005 | 26 Aug 2011 | England | August 1969 | 20 Green Lane, Chesham Bois, Amersham, Buckinghamshire, HP6 5LQ |
| BLACKMORE, Steven RESIGNED | Director | 06 Oct 2000 | 30 Nov 2011 | United Kingdom | March 1955 | Poachers Pocket, Frys Bottom, Clutton, Bristol, BS39 5QN |
| BLAKEMORE, Peter Francis RESIGNED | Director | 03 Jul 1998 | 15 Dec 2009 | United Kingdom | September 1943 | 121 Springhill Lane, Lower Penn, Wolverhampton, West Midlands, WV4 4TW |
| CRAFT, Garry Michael RESIGNED | Director | 30 Apr 1993 | 08 May 1998 | United Kingdom | April 1960 | Hobb House, Bambury, Bloxham, Oxon, OX15 4PD |
| DARBYSHIRE, Susan Jane RESIGNED | Director | 19 May 2000 | 03 Oct 2016 | England | October 1960 | 57 Baring Road, Beaconsfield, Buckinghamshire, HP9 2NF |
| DAVIES, Thomas James RESIGNED | Director | 30 Apr 1993 | 01 May 2004 | | June 1954 | 22 Park Way, Ruislip, Middlesex, HA4 8NY |
| DOVER, Suzanne Mary RESIGNED | Director | 01 Sep 2020 | 03 May 2024 | England | July 1966 | Hygeia Building, 66-68 College Road, Harrow, Middlesex, HA1 1BE, England |
| DUTTON, Philip RESIGNED | Director | 30 Apr 1993 | 06 May 1994 | | June 1944 | 9 Beason Close, Little Paxton, Huntingdon, Cambridgeshire, PE19 4NE |
| HENRY, Neil Robert RESIGNED | Director | 02 Jul 1998 | 09 Jun 2000 | | June 1963 | 289 Reading Road, Henley On Thames, Oxfordshire, RG9 1EL |
| HILL, Richard Robert RESIGNED | Director | 24 Oct 1997 | 11 Mar 2016 | England | January 1961 | 87 Greenway Avenue, Walthamstow, London, E17 3QL |
| HOSTE, Claire Olwen Louise RESIGNED | Director | 23 Sep 2019 | 01 Sep 2023 | England | December 1964 | Hygeia Building, 66-68 College Road, Harrow, Middlesex, HA1 1BE, England |
| IRISH, John George Augustus RESIGNED | Director | | 01 Aug 1994 | | August 1931 | 12 Georgian Way, Harrow On The Hill, Harrow, Middlesex, HA1 3LF |
| JOHNSON, Lee James RESIGNED | Director | 01 Sep 2020 | 17 May 2024 | England | June 1975 | Hygeia Building, 66-68 College Road, Harrow, Middlesex, HA1 1BE, England |
| JOLLY, Timothy Michael RESIGNED | Director | 02 Aug 1993 | 29 May 1998 | | June 1953 | 30 Selwyn Drive, Ellnbrook, Hatfield, Hertfordshire, AL10 9NJ |
| KEELEY, Mark Steven RESIGNED | Director | 01 Aug 2002 | 29 Jan 2019 | England | July 1962 | Hygeia Building, 66-68 College Road, Harrow, Middlesex, HA1 1BE, England |
| LEWIS, Christopher William RESIGNED | Director | 01 Aug 2002 | 30 Apr 2023 | England | August 1968 | Hygeia Building, 66-68 College Road, Harrow, Middlesex, HA1 1BE, England |
| MACKENZIE, Jacqueline Elizabeth RESIGNED | Director | 14 Mar 2016 | 01 Sep 2020 | England | September 1967 | 66-68 Hygeia Building, College Road, Harrow, Middlesex, HA1 1BE, England |
| MARCHANT, Philip William RESIGNED | Director | 01 Sep 1999 | 13 Jul 2017 | Uk | June 1959 | Gates Cottage, 3 West End Lane, Warfield, Berkshire, RG42 5RH |
| MARWOOD, Jeremy Charles RESIGNED | Director | 01 May 2002 | 01 Jul 2011 | England | October 1958 | Post Box Cottage Mudgley, Wedmore, Somerset, BS28 4TY |
| MARWOOD, Jeremy Charles RESIGNED | Director | 02 Jul 1998 | 30 Aug 1999 | | October 1958 | 1 Poplar Farm Cottage The Green, Easton, Wells, Somerset, BA5 1ED |
| MAXTED, Allan RESIGNED | Director | 02 Mar 2012 | 27 Sep 2012 | Uk | March 1971 | Hygeia Building, College Road, Harrow, Middlesex, HA1 1BE, United Kingdom |
| MIDDLEDITCH, Morton Ronald RESIGNED | Director | | 28 Dec 2004 | | December 1944 | 5 Chestnut Walk, Rectory Lane, Stevenage, Hertfordshire, SG1 4DD |
| MILLER, Peter Jeffery RESIGNED | Director | 12 May 2003 | 01 Apr 2010 | United Kingdom | July 1958 | 3 Tudor Walk, Church Street, Ware, Hertfordshire, SG12 9XE |
| MITCHELL, Simon RESIGNED | Director | 01 Nov 2023 | 28 Feb 2025 | England | May 1964 | Hygeia Building, 66-68 College Road, Harrow, Middlesex, HA1 1BE, England |
| REAY, Vicki Louise RESIGNED | Director | 07 May 2012 | 20 Sep 2013 | England | October 1973 | Hygeia Building 66-68, College Road, Harrow, Middlesex, HA1 1BE, England |
| ROBINSON, Deborah Mary RESIGNED | Director | 05 Sep 2011 | 01 Feb 2019 | United Kingdom | April 1965 | Hygeia Building, 66-68 College Road, Harrow, Middlesex, HA1 1BE, England |
| STANTON, John Leonard RESIGNED | Director | 30 Apr 1993 | 31 May 1994 | Great Britain | September 1935 | 5 The Terrace, 67 Hendon Lane Finchley, London, N3 1SJ |
| START, Anthony Richard RESIGNED | Director | 04 Oct 1999 | 28 Jan 2000 | | January 1959 | 2 Chiltern Close, Totton, Southampton, Hampshire, SO40 7PT |
| STOCKBRIDGE, Michael RESIGNED | Director | 30 Apr 1993 | 03 Jul 1998 | | April 1940 | 16 Beech Avenue, Radlett, Hertfordshire, WD7 7DE |
| WEBB, Keith Hamilton RESIGNED | Director | 02 Jul 1998 | 11 Jan 2002 | | August 1956 | Larchwood, 22 Pen Y Bryn Road, Colwyn Bay, Conwy, LL29 6AG |
| WILD, Ronald RESIGNED | Director | 30 Apr 1993 | 24 Oct 1997 | | January 1937 | 6 Priory Close, Peppard Common, Henley, Oxfordshire |