| 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 | 16 Sep 2021 | | England | July 1967 | Second Floor, Arena Court, Crown Lane, Maidenhead, Berkshire, SL6 8QZ, England |
| MANDER, Iona Margaret RESIGNED | Secretary | 21 Sep 1993 | 13 Jun 2008 | | | 22 Quineys Leys, Welford Upon Avon, Stratford Upon Avon, Warwickshire, CV37 8PU |
| MORRISON, Andrew Wright RESIGNED | Secretary | | 21 Sep 1993 | | | 1 Church Croft, Dodleston, Chester, Cheshire, CH4 9NT |
| TYSON, Roger Thomas Virley RESIGNED | Secretary | 31 Jul 2008 | 10 Mar 2016 | | | Hanson House, 14 Castle Hill, Maidenhead, Berkshire, SL6 4JJ |
| CLARKE, David Jonathan RESIGNED | Director | 01 Jun 2011 | 01 Dec 2016 | England | February 1974 | Hanson House, 14 Castle Hill, Maidenhead, Berkshire, SL6 4JJ, England |
| EBERLIN, Michael Anthony RESIGNED | Director | 28 Feb 2007 | 13 Jun 2008 | United Kingdom | December 1962 | Jacobs Well, Suffolk Lane, Abberley, Worcester, Worcestershire, WR6 6BE, United Kingdom |
| ENDRESEN, Axel Raedor RESIGNED | Director | | 18 Jun 1996 | | January 1944 | Sagtomtv 35, 1343 Eiksmarka, Norway |
| FERNVIK, Hans Hakan RESIGNED | Director | 31 May 2000 | 17 Jan 2001 | | September 1943 | Herrgardsvagen 18, Se182 39 Danderyd, Sweden |
| FERNVIK, Hans Hakan RESIGNED | Director | 01 Jan 1993 | 18 Jun 1996 | | September 1943 | Herrgardsvagen 18, S-182 35 Danderyd, FOREIGN, Sweden |
| FLAVELL, Ian Leonard RESIGNED | Director | 27 Nov 2000 | 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 |
| HEMBORG, Torsten Christer Axel RESIGNED | Director | 01 Jan 1998 | 31 May 2000 | | April 1945 | Kringelhejdevagen 8b, Falsterbo, S239 41, Sweden |
| HEMBORG, Torsten Christer Axel RESIGNED | Director | 18 Jun 1996 | 20 May 1997 | | April 1945 | Kringelhejdevagen 8b, Falsterbo, S239 41, Sweden |
| HEWITT, Leslie Victor RESIGNED | Director | | 31 Dec 1992 | | June 1929 | First Drift, Wothorpe, Stamford, Lincolnshire, PE9 3JL |
| HOLMSEN, Cato Andreas RESIGNED | Director | 01 Jan 1993 | 21 Dec 1998 | | July 1940 | Dronninghavnvein 4b, Oslo, 0287, FOREIGN, Norway |
| JACOBSEN, Per Gerhard RESIGNED | Director | 20 May 1997 | 01 Jan 1998 | | September 1951 | Tiurfaret 17, Borgen, Asker 1374, 1374, Norway |
| JACOBSSON, Bo Ewart Goran RESIGNED | Director | 01 Jan 1998 | 31 May 2000 | | March 1951 | Greviegatan 4, Vellinge, S235 33, Sweden |
| LECLERCQ, Christian RESIGNED | Director | 13 Jun 2008 | 31 Mar 2010 | England | September 1965 | 2, Court Drive, Maidenhead, Berkshire, SL6 8LX, United Kingdom |
| LINDEROTH, Lars Ulf Anders RESIGNED | Director | | 31 Dec 1992 | | June 1931 | Marietorps Alle 14, S-217 74 Malmo, FOREIGN, Sweden |
| LODGE, Michael John RESIGNED | Director | 31 May 2000 | 12 Mar 2003 | | October 1941 | Farm Gate Cottage, Lower Quinton, Stratford Upon Avon, Warwickshire, CV37 8SH |
| LODGE, Michael John RESIGNED | Director | 01 Jan 1993 | 18 Jun 1996 | | October 1941 | Lighthorne Rough, Moreton Morrell, Warwick, Warwickshire, CV35 9DB |
| PIRINCCIOGLU, Seyda RESIGNED | Director | 19 Jul 2010 | 31 Aug 2013 | England | May 1971 | Hanson House, 14 Castle Hill, Maidenhead, Berkshire, SL6 4JJ |
| RABL, Paul Alfred RESIGNED | Director | | 01 Dec 1996 | | August 1946 | Bjerkebakken 71b, 0756 Oslo, Norway, FOREIGN |
| TISTHAMMER, Kaar RESIGNED | Director | | 31 Dec 1992 | | February 1929 | Harriet Backersv 9, 1344 Haslum, FOREIGN, Norway |
| UHLMANN, Werner Sigmund RESIGNED | Director | | 18 Jun 1996 | | June 1935 | Polg 69, 21611 Malmo, Sverige 9999, FOREIGN, Sweden |
| WELLER, Peter William, Mr. RESIGNED | Director | 12 Mar 2003 | 28 Feb 2007 | England | July 1948 | Clifton House, Home Farm Grove, Arthingworth, Market Harborough, Leics, LE16 8NJ |
| WENDT, Carsten Matthias, Dr RESIGNED | Director | 01 Dec 2016 | 16 Sep 2021 | Germany | June 1976 | Hanson House, 14 Castle Hill, Maidenhead, Berkshire, SL6 4JJ |