| DEMPSEY, John Alistair ACTIVE | Secretary | 17 Apr 2025 | | | | Concept House, Home Park Mill Link, Kings Langley, Hertfordshire, WD4 8UD, United Kingdom |
| DEMPSEY, John Alistair ACTIVE | Director | 17 Jan 2025 | | England | May 1974 | Concept House, Home Park Mill Link, Kings Langley, Hertfordshire, WD4 8UD, United Kingdom |
| WOTHERSPOON, Robert John William ACTIVE | Director | 31 Oct 2018 | | England | January 1967 | Concept House, Home Park Mill Link, Kings Langley, Hertfordshire, WD4 8UD, United Kingdom |
| COWEN, Brendon Raymond RESIGNED | Secretary | 20 Oct 1995 | 30 Nov 2005 | | | 92 Eastmoor Park, Harpenden, Hertfordshire, AL5 1BP |
| MURPHY, Elizabeth Jane RESIGNED | Secretary | 04 Nov 1991 | 04 Dec 1992 | | | 65 Teddington Park, Teddington, Middlesex, TW11 8DE |
| OAKLEY, Robert James RESIGNED | Secretary | 04 Dec 1992 | 19 Aug 1994 | | | 8 Marston Gardens, Luton, Bedfordshire, LU2 7DU |
| PEARSON, Kevin John RESIGNED | Secretary | 26 Jun 2013 | 17 Apr 2025 | | | Eaton Court, Maylands Avenue, Hemel Hempstead, Hertfordshire, HP2 7TR, United Kingdom |
| PRAIN, Graham Lindsay RESIGNED | Secretary | 19 Aug 1994 | 20 Oct 1995 | | | Waverley, Granville Road, St Georges Hill, Weybridge, Surrey, KT13 0QJ |
| PRAIN, Graham Lindsay RESIGNED | Secretary | | 04 Nov 1991 | | | Waverley, Granville Road, St Georges Hill, Weybridge, Surrey, KT13 0QJ |
| WALKER, Robert Peter RESIGNED | Secretary | 30 Nov 2005 | 26 Jun 2013 | | | Eaton Court, Maylands Avenue, Hemel Hempstead Industrial Estate, Hemel Hempstead, Hertfordshire, HP2 7TR |
| BOLT, Andrew Reginald RESIGNED | Director | 30 Apr 1999 | 31 Jul 2017 | England | May 1957 | Eaton Court, Maylands Avenue, Hemel Hempstead Industrial Estate, Hemel Hempstead, Hertfordshire, HP2 7TR |
| BRIANT, John Mark RESIGNED | Director | 09 Feb 1998 | 27 Mar 2014 | England | November 1952 | Eaton Court, Maylands Avenue, Hemel Hempstead Industrial Estate, Hemel Hempstead, Hertfordshire, HP2 7TR |
| BUDDEN, Derek Ernest Arthur RESIGNED | Director | | 30 Apr 1999 | | September 1932 | Elmfield 25 Batchworth Lane, Northwood, Middlesex, HA6 3DU |
| LEMERLE, Malcolm Iain Roderick RESIGNED | Director | | 30 Apr 1995 | England | June 1951 | Oak Tree Cottage Lamberhurst Road, Horsmonden, Tonbridge, Kent, TN12 8ED |
| MCALPINE, Adrian Neil Raeburn RESIGNED | Director | | 17 Jan 2025 | United Kingdom | December 1944 | Eaton Court, Maylands Avenue, Hemel Hempstead, Hertfordshire, HP2 7TR |
| PRAIN, Graham Lindsay RESIGNED | Director | 30 Apr 1995 | 31 Mar 2004 | | August 1940 | Waverley, Granville Road, St Georges Hill, Weybridge, Surrey, KT13 0QJ |
| SANDERS, Geoffrey Peter RESIGNED | Director | 01 Jan 1998 | 01 Oct 2015 | England | December 1954 | Eaton Court, Maylands Avenue, Hemel Hempstead Industrial Estate, Hemel Hempstead, Hertfordshire, HP2 7TR |
| SHELLEY, Miles Colin RESIGNED | Director | 31 Jul 2017 | 31 Oct 2018 | England | May 1961 | Eaton Court, Maylands Avenue, Hemel Hempstead, Hertfordshire, HP2 7TR, United Kingdom |
| THOMAS, Huw James RESIGNED | Director | 27 Mar 2014 | 01 Oct 2015 | Wales | March 1962 | Eaton Court, Maylands Avenue, Hemel Hempstead, Hertfordshire, HP2 7TR, United Kingdom |
| WOOLF, Robert Anthony RESIGNED | Director | 30 Apr 1995 | 04 Sep 1998 | England | October 1950 | 2 Berkeley Road, Barnes, London, SW13 9LZ |