| ROGERS, Wendy Fiona ACTIVE | Secretary | 10 Mar 2016 | | | | Second Floor, Arena Court, Crown Lane, Maidenhead, Berkshire, SL6 8QZ, England |
| BENNING-PRINCE, Nicholas Arthur Dawe, Mr. ACTIVE | Director | 15 Oct 2013 | | England | October 1974 | Second Floor, Arena Court, Crown Lane, Maidenhead, Berkshire, SL6 8QZ, England |
| DOWLEY, Robert Charles ACTIVE | Director | 09 Dec 2013 | | England | September 1972 | Second Floor, Arena Court, Crown Lane, Maidenhead, Berkshire, SL6 8QZ, England |
| GRETTON, Edward Alexander ACTIVE | Director | 02 Jun 2008 | | England | July 1970 | Second Floor, Arena Court, Crown Lane, Maidenhead, Berkshire, SL6 8QZ, England |
| QUILEZ SOMOLINOS, Alfredo ACTIVE | Director | 06 Sep 2021 | | England | July 1967 | Second Floor, Arena Court, Crown Lane, Maidenhead, Berkshire, SL6 8QZ, England |
| BURRELL, Ian David RESIGNED | Secretary | 04 Dec 2003 | 04 Jan 2005 | | | Rundale House, Old Scriven, Knaresborough, HG5 9DY |
| DRANSFIELD, Graham RESIGNED | Secretary | 10 Dec 2007 | 30 Jun 2008 | | | 18, Downs Hill, Beckenham, Kent, BR3 5HB |
| HOLDEN, David Graham RESIGNED | Secretary | 08 Jun 1992 | 23 Jul 1998 | | | Croft House Langlea Terrace, Hipperholme, Halifax, West Yorkshire, HX3 8LG |
| LANCASTER, Amanda Dawn RESIGNED | Secretary | 04 Jan 2005 | 28 Jul 2006 | | | 16, Moss Lane, Elstow, Bedford, Bedfordshire, MK42 9YT, United Kingdom |
| MONRO, Richard Charles RESIGNED | Secretary | 23 Jul 1998 | 04 Dec 2003 | | | 35 Brodley Close, Hipperholme, Halifax, West Yorkshire, HX3 8LS |
| TAYLOR, George Brian RESIGNED | Secretary | | 08 Jun 1992 | | | Uplands Warley Wood, Luddendenfoot, Halifax, West Yorkshire, HX2 6BL |
| TUNNACLIFFE, Paul Derek RESIGNED | Secretary | 28 Jul 2006 | 10 Dec 2007 | | | 6 Ashburnham Park, Esher, Surrey, KT10 9TW |
| TYSON, Roger Thomas Virley RESIGNED | Secretary | 31 Jul 2008 | 10 Mar 2016 | | | Hanson House, 14 Castle Hill, Maidenhead, SL6 4JJ |
| BELL, Stuart Edgar RESIGNED | Director | | 04 Jan 2005 | | March 1946 | Middlecroft, 58 Scriven Road, Knaresborough, HG5 9EJ |
| CLARKE, David Jonathan RESIGNED | Director | 01 Jun 2011 | 01 Dec 2016 | England | February 1974 | Hanson House, 14 Castle Hill, Maidenhead, SL6 4JJ |
| CLARKSON, James Norman RESIGNED | Director | 09 Oct 2002 | 11 Jul 2003 | England | February 1973 | 12 Honey Head Lane, Honley, Holmfirth, West Yorkshire, HD9 6RW |
| COOK, Jonathan David RESIGNED | Director | 13 Jun 2008 | 30 Nov 2009 | United Kingdom | June 1977 | Hanson House, 14 Castle Hill, Maidenhead, SL6 4JJ |
| DRANSFIELD, Graham RESIGNED | Director | 28 Jul 2006 | 30 Jun 2008 | England | March 1951 | 18, Downs Hill, Beckenham, Kent, BR3 5HB |
| GIMMLER, Richard Robert RESIGNED | Director | 01 Oct 2005 | 30 Jun 2008 | | April 1967 | 7, Park Place, Ashton Keynes, Wiltshire, SN6 6NT, Uk |
| GUYATT, Benjamin John RESIGNED | Director | 30 Nov 2009 | 01 Jun 2011 | United Kingdom | October 1975 | Hanson House, 14 Castle Hill, Maidenhead, SL6 4JJ |
| HOLDEN, David Graham RESIGNED | Director | 30 Jan 2004 | 04 Jan 2005 | United Kingdom | December 1959 | Croft House Langlea Terrace, Hipperholme, Halifax, West Yorkshire, HX3 8LG |
| ILLINGWORTH, Richard Blair RESIGNED | Director | 01 Mar 1999 | 18 Feb 2002 | England | March 1963 | Salterlee House, Salterlee, Halifax, West Yorkshire, HX3 6XN |
| KING, Michael John RESIGNED | Director | 03 Jan 1996 | 30 Sep 2000 | | February 1939 | Heatley Lane Farm, Heatley, Abbots Bromley, Rugeley, Staffordshire, WS15 3EW |
| LANCASTER, Michael Geoffrey RESIGNED | Director | | 12 Dec 1996 | | December 1949 | Burneside 4 Spofforth Road, Follifoot, North Yorkshire, HG3 1EG |
| LECLERCQ, Christian RESIGNED | Director | 02 Jun 2008 | 31 Mar 2010 | England | September 1965 | Hanson House, 14 Castle Hill, Maidenhead, SL6 4JJ |
| LOCKWOOD, Justin Ashley RESIGNED | Director | 30 Jan 2004 | 04 Jan 2005 | | January 1970 | Beech House, Station Road Church Fenton, Tadcaster, West Yorkshire, LS24 9RA |
| MARSHALL, Keith Farrar RESIGNED | Director | | 28 Feb 1995 | | February 1935 | Underhill, Norwood Green, Halifax, West Yorkshire, HX3 8QX |
| MARSHALL, Philip David RESIGNED | Director | 28 Feb 1995 | 06 Nov 2000 | England | August 1960 | Underhill, Norwood Green, Halifax, West Yorkshire, HX3 8QX |
| MCCULLOCH, George Ian RESIGNED | Director | 03 Sep 1999 | 17 Dec 2004 | | May 1944 | 3 Ingham Croft, Mirfield, West Yorkshire, WF14 9NW |
| MONRO, Richard Charles RESIGNED | Director | 12 Nov 2002 | 04 Dec 2003 | United Kingdom | April 1958 | 35 Brodley Close, Hipperholme, Halifax, West Yorkshire, HX3 8LS |
| PIRINCCIOGLU, Seyda RESIGNED | Director | 19 Jul 2010 | 31 Aug 2013 | England | May 1971 | Hanson House, 14 Castle Hill, Maidenhead, SL6 4JJ |
| SPEAK, John Michael RESIGNED | Director | | 03 Sep 1999 | | May 1949 | 9 The Woodlands Cock Lane, Crofton, Wakefield, W Yorkshire, WF4 1SJ |
| SZYMANSKI, David John RESIGNED | Director | 04 Jan 2005 | 30 Nov 2009 | England | November 1954 | Hanson House, 14 Castle Hill, Maidenhead, SL6 4JJ |
| TANSER, Ian RESIGNED | Director | 13 Jul 2000 | 10 Sep 2004 | | June 1959 | Willowgate Godmans Lane, Kirk Ella, Hull, East Yorkshire, HU10 7NY |
| TROTT, Wendy Jane RESIGNED | Director | 04 Jan 2005 | 24 Dec 2008 | | November 1966 | 14 Partridge Lane, Bromham, Bedford, Bedfordshire, MK43 8PQ |
| WENDT, Carsten Matthias, Dr RESIGNED | Director | 01 Dec 2016 | 06 Sep 2021 | Germany | June 1976 | Hanson House, 14 Castle Hill, Maidenhead, SL6 4JJ |
| WIGNALL, Michael RESIGNED | Director | 03 Mar 2003 | 04 Jan 2005 | United Kingdom | January 1958 | Beldorney, Whins Crest, Lostock, Bolton, Lancashire, BL6 4NH |
| WOOD, Robert RESIGNED | Director | 04 Jan 2005 | 30 Sep 2005 | England | October 1966 | Home Farm, Raithby Cum Maltby, Louth, Lincolnshire, LN11 9RR |
| YOUNG, Alan Charles RESIGNED | Director | 03 Sep 1999 | 27 Oct 2004 | England | May 1952 | 12 Carrside, Epworth, South Yorkshire, DN9 1DX |