| 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 | 13 Jun 2008 | | England | July 1970 | Second Floor, Arena Court, Crown Lane, Maidenhead, Berkshire, SL6 8QZ, England |
| QUILEZ SOMOLINOS, Alfredo ACTIVE | Director | 09 Sep 2021 | | England | July 1967 | Second Floor, Arena Court, Crown Lane, Maidenhead, Berkshire, SL6 8QZ, England |
| BROWN, Christopher George RESIGNED | Secretary | 17 May 2000 | 17 Sep 2007 | | | 34 Dykelands Road, Fulwell, Sunderland, SR6 8EP |
| DOYLE, John Francis RESIGNED | Secretary | 12 Oct 1992 | 27 Jun 1997 | | | Mill House Mill Lane, Bolton Le Sands, Carnforth, Lancashire, LA5 8ET |
| MANDER, Iona Margaret RESIGNED | Secretary | 16 Sep 1999 | 17 May 2000 | | | 22 Quineys Leys, Welford Upon Avon, Stratford Upon Avon, Warwickshire, CV37 8PU |
| MASON, Paul Francis RESIGNED | Secretary | 27 Jun 1997 | 16 Sep 1999 | | | 4 Grange View, Bolton Le Sands, Carnforth, Lancashire, LA5 8JQ |
| ORME, Geoffrey Michael RESIGNED | Secretary | | 12 Oct 1992 | | | 35 The Avenue, Stone, Staffordshire, ST15 8DG |
| PYE, Malcolm Roger RESIGNED | Secretary | 17 Sep 2007 | 13 Jun 2008 | | | 7 Ragley Crescent, Bromsgrove, Worcestershire, B60 2BD |
| TYSON, Roger Thomas Virley RESIGNED | Secretary | 31 Jul 2008 | 10 Mar 2016 | | | Hanson House, 14 Castle Hill, Maidenhead, Berkshire, SL6 4JJ |
| BOARDER, Richard Walter Frank RESIGNED | Director | 16 Sep 1999 | 17 May 2000 | United Kingdom | April 1944 | Noddfa, Christchurch Road, Tring, Hertfordshire, HP23 4EF |
| BROWN, Christopher George RESIGNED | Director | 17 May 2000 | 13 Jun 2008 | | May 1954 | 34 Dykelands Road, Fulwell, Sunderland, SR6 8EP |
| BROWN, David Charles RESIGNED | Director | | 16 Sep 1999 | | December 1932 | 10 Delahays Road, Hale, Altrincham, Cheshire, WA15 8DY |
| BUTCHER, Richard Terence RESIGNED | Director | 03 Feb 1997 | 16 Sep 1999 | United Kingdom | December 1961 | Willow Green Cottage, Willow Green Lane Little Leigh, Northwich, Cheshire, CW8 4RE |
| CLARKE, David Jonathan RESIGNED | Director | 01 Jun 2011 | 01 Dec 2016 | England | February 1974 | Hanson House, 14 Castle Hill, Maidenhead, Berkshire, SL6 4JJ, England |
| DOYLE, John Francis RESIGNED | Director | 17 May 2000 | 10 Apr 2007 | | December 1950 | Mill House Mill Lane, Bolton Le Sands, Carnforth, Lancashire, LA5 8ET |
| DOYLE, John Francis RESIGNED | Director | | 16 Sep 1999 | | December 1950 | Mill House Mill Lane, Bolton Le Sands, Carnforth, Lancashire, LA5 8ET |
| EBERLIN, Michael Anthony RESIGNED | Director | 17 Sep 2007 | 13 Jun 2008 | United Kingdom | December 1962 | Jacobs Well, Suffolk Lane, Abberley, Worcester, Worcestershire, WR6 6BE, United Kingdom |
| ERICSSON, Erik Hans Goran RESIGNED | Director | 16 Sep 1999 | 17 May 2000 | | October 1943 | Baggensgatan 11, Stockholm, 111 31, FOREIGN, Sweden |
| FLAVELL, Ian Leonard RESIGNED | Director | 17 Sep 2007 | 13 Jun 2008 | England | July 1955 | 5 Richmond Gardens, Wombourne, Staffordshire, WV5 0LQ |
| GIMMLER, Richard Robert RESIGNED | Director | 13 Jun 2008 | 30 Dec 2009 | England | April 1967 | Glebe House, Church Walk, Ashton Keynes, Swindon, Wiltshire, SN6 6PB |
| GUYATT, Benjamin John RESIGNED | Director | 13 Jun 2008 | 01 Jun 2011 | United Kingdom | October 1975 | Hanson House, 14 Castle Hill, Maidenhead, Berkshire, SL6 4JJ |
| HOLDEN, Christopher David RESIGNED | Director | 01 Apr 1996 | 16 Sep 1999 | | February 1962 | 5 Hazel Bank, Heysham, Morecambe, Lancashire, LA3 2FE |
| INGLIS, Ronald Peter, Dr RESIGNED | Director | | 14 Mar 1995 | England | December 1946 | Bramcote Broughton Park, Great Broughton, Cockermouth, Cumbria, CA13 0XW |
| LECLERCQ, Christian RESIGNED | Director | 13 Jun 2008 | 31 Mar 2010 | England | September 1965 | 2, Court Drive, Maidenhead, Berkshire, SL6 8LX, United Kingdom |
| MASON, Paul Francis RESIGNED | Director | 01 Apr 1996 | 31 Jan 2006 | | November 1955 | 4 Grange View, Bolton Le Sands, Carnforth, Lancashire, LA5 8JQ |
| MCGOWN, James Stewart RESIGNED | Director | 17 May 2000 | 13 Jun 2008 | England | August 1960 | Sutton Barn, Leyburn Road, Masham, North Yorkshire, HG4 4PB |
| MORRISH, Jonathan Peter, Dr RESIGNED | Director | 26 Aug 2011 | 01 Sep 2012 | United Kingdom | September 1970 | Hanson House, 14 Castle Hill, Maidenhead, Berkshire, SL6 4JJ, England |
| ORME, Geoffrey Michael RESIGNED | Director | | 12 Oct 1992 | | April 1957 | 35 The Avenue, Stone, Staffordshire, ST15 8DG |
| PIRINCCIOGLU, Seyda RESIGNED | Director | 19 Jul 2010 | 31 Aug 2013 | England | May 1971 | Hanson House, 14 Castle Hill, Maidenhead, Berkshire, SL6 4JJ |
| SCANLAN, Ian David RESIGNED | Director | 15 Sep 1994 | 29 May 1995 | | April 1952 | 2 Cannel Court Ellenbrook Park, Worsley, Greater Manchester, M28 1ZH |
| WENDT, Carsten Matthias, Dr RESIGNED | Director | 01 Dec 2016 | 09 Sep 2021 | Germany | June 1976 | Hanson House, 14 Castle Hill, Maidenhead, Berkshire, SL6 4JJ |
| WILLERSTROM, Bo Ingvar RESIGNED | Director | 16 Sep 1999 | 17 May 2000 | | May 1947 | Barrstigen 10, Bromma, S167 31, Sweden |