| FLAUM, Paul Charles ACTIVE | Director | 01 Jan 2018 | | United Kingdom | November 1970 | 1, Park Lane, Hemel Hempstead, Hertfordshire, HP2 4YL, United Kingdom |
| PALETHORPE, Simon ACTIVE | Director | 04 Jul 2025 | | United Kingdom | September 1968 | No. 1 Park Lane, Hemel Hempstead, Hertfordshire, HP2 4YL, United Kingdom |
| SYTHES, Jamila Clare Dabbagh ACTIVE | Director | 19 Jun 2025 | | United Kingdom | August 1975 | No. 1 Park Lane, Hemel Hempstead, Hertfordshire, HP2 4YL, United Kingdom |
| COOK, John Charles RESIGNED | Secretary | 23 Oct 2000 | 08 Nov 2000 | | | Lady Grove Farm, Preston, Hitchin, Hertfordshire, SG4 7SA |
| DE MIGUEL, Fiona Margaret RESIGNED | Secretary | 07 Jan 1998 | 01 Apr 1999 | | | 10 Lime Tree Walk, Enfield, Middlesex, EN2 0TJ |
| KING, Dermot Francis RESIGNED | Secretary | 08 Nov 2000 | 01 Jan 2019 | | | 1, Park Lane, Hemel Hempstead, Hertfordshire, HP2 4YL, United Kingdom |
| THOMAS, Francis George Northcott RESIGNED | Secretary | | 07 Jan 1998 | | | Sandfield Cottage, St Nicolas Lane, Chislehurst, Kent, BR7 5LL |
| WATKINS, Simon Andrew RESIGNED | Secretary | 10 May 1999 | 23 Oct 2000 | | | 26 Pleasant Drive, London, CM12 0JL |
| BENTALL, Jane Elizabeth RESIGNED | Director | 12 Nov 2008 | 01 Sep 2021 | England | November 1970 | 1, Park Lane, Hemel Hempstead, Hertfordshire, HP2 4YL, United Kingdom |
| COOK, John Charles RESIGNED | Director | 23 Oct 2000 | 27 Apr 2012 | Great Britain | July 1944 | No1 Park Lane, Hemel Hempstead, Hertfordshire, HP2 4YL |
| CORMICK, Charles Bruce Arthur RESIGNED | Director | 11 Jul 2000 | 23 Oct 2000 | United Kingdom | April 1951 | Flat 2, 11 Pembridge Crescent, London, W11 3DT |
| CRICHTON-MILLER, Hugh Angus RESIGNED | Director | | 11 Jul 1996 | | August 1939 | Woodspeen West Lambourn Road, Woodspeen, Newbury, Berkshire, RG20 8BU |
| DUNFORD, John Philip RESIGNED | Director | 30 Jan 2012 | 01 Jan 2018 | England | March 1960 | 1, Park Lane, Hemel Hempstead, Hertfordshire, HP2 4YL, United Kingdom |
| DYSON, Ian RESIGNED | Director | 11 Jul 2000 | 23 Oct 2000 | | May 1962 | The Laurels, Miles Lane, Cobham, Surrey, KT11 2ED |
| FOWDEN, Jeremy Stephen Gary RESIGNED | Director | 15 May 1997 | 23 Oct 2000 | | June 1956 | 53 Twyford Road, Barrow On Trent, Derby, Derbyshire, DE73 1HA |
| KING, Dermot Francis RESIGNED | Director | 30 Jan 2012 | 01 Jan 2019 | England | September 1962 | 1, Park Lane, Hemel Hempstead, Hertfordshire, HP2 4YL, United Kingdom |
| LATIF, Shahid RESIGNED | Director | | 23 Oct 2000 | England | April 1950 | 20 Crosier Way, Ruislip, Middlesex, HA4 6HF |
| LAVINGTON, Michael John RESIGNED | Director | 31 Dec 1996 | 30 Dec 1997 | | September 1946 | 16 Devonshire Lane, Mendham, New Jersey, 07945, Usa |
| MACMILLAN, Iain Stuart RESIGNED | Director | 01 Jan 2019 | 15 Oct 2025 | England | August 1976 | No. 1 Park Lane, Hemel Hempstead, Hertfordshire, HP2 4YL, United Kingdom |
| MARGERRISON, Russell John RESIGNED | Director | 04 Nov 1999 | 23 Oct 2000 | England | March 1960 | 5 Wigwell Gardens, Great Horwood, Milton Keynes, Buckinghamshire, MK17 0QX |
| MURPHY, John Rowland RESIGNED | Director | 17 Oct 2000 | 31 Mar 2005 | | May 1946 | Latymers, 2 Victoria Road, London, W5 1TB |
| NORTH, Terence Henry RESIGNED | Director | 11 Jul 1996 | 31 Dec 1996 | | July 1936 | 1 Ambleside, Kendal Avenue, Epping, Essex, CM16 4PT |
| RUSHTON, George Anthony RESIGNED | Director | 17 Oct 2000 | 30 Sep 2003 | England | July 1953 | West Winds, Wix Hill, West Horsley, Surrey, KT24 6ED |
| TATE, John Philip RESIGNED | Director | | 21 Mar 1993 | | April 1922 | 2 Beacon Close, Uxbridge, Middlesex, UB8 1PX |
| WHITELAM, David Roy RESIGNED | Director | 23 Oct 2000 | 31 Dec 2011 | Great Britain | January 1954 | No1 Park Lane, Hemel Hempstead, Hertfordshire, HP2 4YL |