| MANNING, Graeme Robert ACTIVE | Secretary | 17 Nov 2025 | | | | One, Creechurch Place, London, United Kingdom, EC3A 5AF, United Kingdom |
| DERRY, Laura Louise ACTIVE | Director | 01 Jun 2020 | | England | December 1980 | Decimal Place, Chiltern Avenue, Amersham, Buckinghamshire, HP6 5FG |
| GEARY, Rachel ACTIVE | Director | 01 Jun 2020 | | United Kingdom | June 1984 | Decimal Place, Chiltern Avenue, Amersham, Buckinghamshire, HP6 5FG |
| HUNTER, Robert Spence ACTIVE | Director | 01 Jun 2025 | | Scotland | April 1973 | Decimal Place, Chiltern Avenue, Amersham, Buckinghamshire, HP6 5FG |
| JONES, Ian Howard ACTIVE | Director | 23 Mar 2020 | | England | December 1977 | Decimal Place, Chiltern Avenue, Amersham, Buckinghamshire, HP6 5FG |
| PIPE, Mark Russell ACTIVE | Director | 16 Jun 2014 | | England | October 1967 | Decimal Place, Chiltern Avenue, Amersham, Buckinghamshire, HP6 5FG, England |
| ROBERTS, Andrew David ACTIVE | Director | 23 Mar 2020 | | England | February 1975 | Decimal Place, Chiltern Avenue, Amersham, Buckinghamshire, HP6 5FG |
| RUSHTON, Kathryn Christina ACTIVE | Director | 23 Mar 2020 | | England | July 1980 | Decimal Place, Chiltern Avenue, Amersham, Buckinghamshire, HP6 5FG |
| WHITE, Lisa Helen ACTIVE | Director | 01 Jun 2022 | | England | January 1977 | Decimal Place, Chiltern Avenue, Amersham, Buckinghamshire, HP6 5FG |
| BROADHURST, Anthony RESIGNED | Secretary | 12 Jan 2012 | 17 Nov 2025 | | | Decimal Place, Chiltern Avenue, Amersham, Buckinghamshire, HP6 5FG, England |
| FLYNN, John Patrick RESIGNED | Secretary | 01 Nov 2009 | 12 Jan 2012 | | | Cheapside House, 138 Cheapside, London, EC2V 6BW, United Kingdom |
| GIBBONS, David Victor RESIGNED | Nominee Secretary | | 30 Jul 2004 | | | Briarfields, Plough Corner, Little Clacton, Essex, CO16 9LU |
| KYLE, Patricia Anne RESIGNED | Secretary | 01 Aug 2004 | 30 Oct 2009 | | | Garth House, Tennyson Road, Yarmouth, Isle Of Wight, PO41 0PR |
| ADAMS, Derek William RESIGNED | Director | 01 May 2003 | 30 Jul 2004 | England | November 1944 | 71 Thomas More House, Barbican, London, EC2Y 8BT |
| BASSETT, Julia Mary RESIGNED | Director | 11 Apr 2003 | 21 Oct 2024 | United Kingdom | May 1958 | Decimal Place, Chiltern Avenue, Amersham, Buckinghamshire, HP6 5FG, England |
| BRIDGER, Jonathan Michael RESIGNED | Director | 11 Apr 2003 | 05 Feb 2010 | United Kingdom | October 1966 | 18 Coronation Road, Cheltenham, Gloucester, GL52 3DA |
| EVANS, Fiona Maria RESIGNED | Director | | 12 Jan 1993 | | December 1965 | 5 Lennard Road, Penge, London, SE20 7LL |
| GIBBONS, David Victor RESIGNED | Nominee Director | | 28 Jul 2000 | | July 1945 | Briarfields, Plough Corner, Little Clacton, Essex, CO16 9LU |
| HAGUE, Andrew Graham RESIGNED | Director | 23 Mar 2020 | 28 Mar 2025 | England | May 1962 | Decimal Place, Chiltern Avenue, Amersham, Buckinghamshire, HP6 5FG |
| HARVEY, Trevor RESIGNED | Director | 05 Feb 2010 | 30 Jun 2017 | England | July 1957 | Decimal Place, Chiltern Avenue, Amersham, Buckinghamshire, HP6 5FG, England |
| HEDGES, Nuala Patricia RESIGNED | Director | 01 Sep 2005 | 16 Jun 2014 | England | January 1961 | Decimal Place, Chiltern Avenue, Amersham, Buckinghamshire, HP6 5FG, England |
| HIGGS, Paul RESIGNED | Director | 16 Jun 2014 | 06 Aug 2021 | England | December 1962 | Decimal Place, Chiltern Avenue, Amersham, Buckinghamshire, HP6 5FG, England |
| HOUNSFIELD, Clive Richard RESIGNED | Director | 28 Jul 2000 | 31 Aug 2002 | | April 1946 | 542 Chester Road South, Kidderminster, Worcestershire, DY10 1XH |
| HOWARD, Mark Andrew Jonathan RESIGNED | Director | 11 Apr 2003 | 16 Jun 2014 | United Kingdom | March 1960 | Decimal Place, Chiltern Avenue, Amersham, Buckinghamshire, HP6 5FG, England |
| HOWARD, Mark Andrew Jonathan RESIGNED | Director | 28 Jul 2000 | 20 Aug 2002 | United Kingdom | March 1960 | Chapel Cottage, Coberley, Cheltenham, GL53 9QZ |
| KENDALL, Christopher Mark RESIGNED | Director | 23 Mar 2020 | 06 Aug 2021 | England | August 1977 | Decimal Place, Chiltern Avenue, Amersham, Buckinghamshire, HP6 5FG |
| LAW, Stuart Peter RESIGNED | Nominee Director | 12 Jan 1993 | 28 Jul 2000 | | July 1965 | 3 Oakwood Court, Gordon Road, Chingford, London, E4 6BX |
| MCMINN, Lisa Anne RESIGNED | Director | 16 Jun 2014 | 21 Oct 2024 | Scotland | July 1967 | Decimal Place, Chiltern Avenue, Amersham, Buckinghamshire, HP6 5FG, England |
| MORRAN, Susanna Jane Oclanis RESIGNED | Director | 11 Apr 2003 | 20 Jun 2014 | England | October 1972 | Decimal Place, Chiltern Avenue, Amersham, Buckinghamshire, HP6 5FG, England |
| PICKFORD, Ian John RESIGNED | Director | 11 Apr 2003 | 30 Jul 2004 | | October 1960 | The Red House, Troy Lane, Kirtlington, Oxfordshire, OX5 3HA |
| ROBERTSON, Roderick RESIGNED | Director | 28 Jul 2000 | 24 Oct 2001 | | November 1948 | 21 Talbot Avenue, Edgerton, Huddersfield, HD3 3BQ |
| SCALES, Steven Stanley RESIGNED | Director | 07 Nov 2001 | 30 Jul 2004 | | October 1967 | 2 Castle Hills Drive, Castle Bromwich, Birmingham, West Midlands, B36 9BP |
| SMITHSON, Gary Stephen RESIGNED | Director | 21 Aug 2002 | 10 Apr 2003 | | July 1974 | 15 Florian Way, Roston Park, LE10 0WG |
| WADDINGHAM, Robert Adrian Joseph RESIGNED | Director | 28 Jul 2000 | 09 Jul 2002 | United Kingdom | March 1950 | Latchmoor End, Bulstrode Way, Gerrards Cross, Buckinghamshire, SL9 7RB |
| WARD, Ian David RESIGNED | Director | 23 Mar 2020 | 31 May 2024 | England | October 1968 | Decimal Place, Chiltern Avenue, Amersham, Buckinghamshire, HP6 5FG |