| 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 |
| DRANSFIELD, Graham RESIGNED | Secretary | 10 Dec 2007 | 30 Jun 2008 | | | 18, Downs Hill, Beckenham, Kent, BR3 5HB |
| HART, Angela Ruth RESIGNED | Secretary | 28 Apr 2000 | 04 Dec 2002 | | | Longroof Farmhouse, Ford Litton, Bath, Avon, BA3 4PL |
| JEFFREYS, Frank John RESIGNED | Secretary | 04 Dec 2002 | 28 Jul 2006 | | | Fiddlers Green Lodge Pheasant Lane, Cheltenham, Gloucestershire, GL51 0XX |
| JONES, Kenneth Arthur RESIGNED | Secretary | 01 Apr 1993 | 28 Apr 2000 | | | 2 Chapel Road, Berry Hill, Coleford, Gloucestershire, GL16 7QY |
| LANCASTER, Amanda Dawn RESIGNED | Secretary | 30 Jun 2006 | 28 Jul 2006 | | | 16, Moss Lane, Elstow, Bedford, Bedfordshire, MK42 9YT, United Kingdom |
| TAYLOR, Stephen Nicholas RESIGNED | Secretary | | 23 Dec 1992 | | | Sunnyside Nailbridge, Drybrook, Gloucestershire, GL17 9JN |
| 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 |
| BARLAS, Gavin James RESIGNED | Director | | 22 Dec 1992 | | May 1949 | Colliers Patch Clanna, Alvington, Lydney, Gloucestershire, GL15 6AJ |
| BURT, Donald Edward RESIGNED | Director | 22 Dec 1992 | 31 Jan 1994 | Uk | September 1934 | 1 Villa Close, Low Ackworth, Pontefract, West Yorkshire, WF7 7NR |
| CLARKE, David Jonathan RESIGNED | Director | 01 Jun 2011 | 01 Dec 2016 | England | February 1974 | Hanson House, 14 Castle Hill, Maidenhead, SL6 4JJ |
| CLAYDON, James Alexander RESIGNED | Director | 30 Nov 2009 | 06 Jul 2011 | England | July 1960 | Hanson House, 14 Castle Hill, Maidenhead, SL6 4JJ |
| COOK, Jonathan David RESIGNED | Director | 13 Jun 2008 | 17 May 2011 | United Kingdom | June 1977 | Hanson House, 14 Castle Hill, Maidenhead, SL6 4JJ |
| DAUWE, Peter John RESIGNED | Director | | 15 Jan 1993 | | September 1957 | 2 Admirals Close, Bream, Lydney, Gloucestershire, GL15 6NH |
| DRANSFIELD, Graham RESIGNED | Director | 28 Jul 2006 | 30 Jun 2008 | England | March 1951 | 18, Downs Hill, Beckenham, Kent, BR3 5HB |
| GARRATT, Brian John RESIGNED | Director | 01 Jan 2009 | 31 Jan 2011 | England | June 1956 | Hanson House, 14 Castle Hill, Maidenhead, SL6 4JJ |
| GIMMLER, Richard Robert RESIGNED | Director | 30 Jun 2006 | 16 Jun 2008 | | April 1967 | 7, Park Place, Ashton Keynes, Wiltshire, SN6 6NT, Uk |
| HART, Angela Ruth RESIGNED | Director | 08 Sep 1998 | 30 Jun 2006 | | October 1948 | Longroof Farmhouse, Ford Litton, Bath, Avon, BA3 4PL |
| HART, Peter Leslie RESIGNED | Director | | 30 Jun 2006 | England | February 1941 | Longroof Farmhouse, Ford Litton, Bath, Avon, BA3 4PL |
| JEFFREYS, Frank John RESIGNED | Director | 01 Jan 2004 | 06 Jul 2011 | England | February 1951 | Hanson House, 14 Castle Hill, Maidenhead, SL6 4JJ |
| JONES, Kenneth Arthur RESIGNED | Director | 01 Feb 1994 | 28 Apr 2000 | | March 1933 | 2 Chapel Road, Berry Hill, Coleford, Gloucestershire, GL16 7QY |
| LECLERCQ, Christian RESIGNED | Director | 02 Jun 2008 | 31 Mar 2010 | England | September 1965 | Hanson House, 14 Castle Hill, Maidenhead, SL6 4JJ |
| MORRISH, Jonathan Peter, Dr RESIGNED | Director | 30 Jun 2006 | 31 Oct 2007 | United Kingdom | September 1970 | Ashby House, High Street, Crick, Northamptonshire, NN6 7TS |
| PIRINCCIOGLU, Seyda RESIGNED | Director | 19 Jul 2010 | 31 Aug 2013 | England | May 1971 | Hanson House, 14 Castle Hill, Maidenhead, SL6 4JJ |
| POINTON, Louise Ann RESIGNED | Director | 15 Feb 1994 | 01 Apr 1994 | | July 1965 | 35 Barr Common Road, Aldridge, West Midlands, WS9 0SY |
| ROBINSON, Katherine Angela RESIGNED | Director | 01 Jan 2004 | 30 Jun 2006 | | June 1976 | 4 Mount Beacon Row, Bath, Avon, BA1 5QH |
| ROSE, John RESIGNED | Director | 23 Dec 1992 | 01 Apr 1993 | | July 1958 | 39 Byron Mews, Fleet Road, London, NW3 2NQ |
| SZYMANSKI, David John RESIGNED | Director | 30 Jun 2006 | 30 Nov 2009 | England | November 1954 | Rossendale, Top Lane, Mells, Frome, Somerset, BA11 3QN |
| TROTT, Wendy Jane RESIGNED | Director | 30 Jun 2006 | 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 |