| ASHWOOD, Perry Colin ACTIVE | Secretary | 01 Jan 2022 | | | | 7 Hitcham House, Hitcham Lane, Burnham, Slough, SL1 7DP, England |
| ARBAB-ZADEH, Abbas ACTIVE | Director | 01 Dec 2005 | | United Kingdom | February 1951 | 73 North Gate, Prince Albert Road, London, NW8 7EH |
| ASHWOOD, Perry Colin ACTIVE | Director | 18 Jan 2021 | | England | March 1948 | 7 Hitcham House, Hitcham Lane, Burnham, Slough, SL1 7DP, England |
| COPELAND-COWLEY, Jill ACTIVE | Director | 20 Jul 2022 | | England | January 1969 | 5 Hitcham House, Hitcham Lane, Burnham, Slough, SL1 7DP, England |
| DARLING, Dina ACTIVE | Director | 23 Oct 2013 | | Hong Kong | August 1968 | 6, Hitcham House, Hitcham Lane Burnham, Slough, SL1 7DP, England |
| PAGE, Linda ACTIVE | Director | 20 Mar 1997 | | England | April 1965 | 8 Hitcham House, Hitcham Road Burnham, Slough, Berkshire, SL1 7DP |
| THOMSON, Jonathan ACTIVE | Director | 10 Mar 2025 | | England | July 1977 | 3 Hitcham House, Hitcham Lane, Burnham, Slough, SL1 7DP, England |
| WEBB, Christine Mary ACTIVE | Director | 20 Apr 2006 | | United Kingdom | July 1941 | 9 Hitcham House, Hitcham Lane Burnham, Slough, Berkshire, SL1 7DP |
| WRAY, Simon ACTIVE | Director | 25 Feb 2022 | | United Kingdom | March 1979 | 2 Hitcham House, Hitcham Lane, Burnham, Bucks, SL1 7DP, United Kingdom |
| BARRETT, Christopher Robert RESIGNED | Secretary | 11 Oct 1996 | 16 Jun 2005 | | | 4 Hitcham House, Hitcham Lane, Burnham, Buckinghamshire, SL1 7DP |
| HIRST, Peter John RESIGNED | Secretary | | 11 Oct 1996 | | | 5 Hitcham House, Hitcham House, Burnham, Buckinghamshire, SL1 7DP |
| HOWARD, Catherine Anne Cardwell RESIGNED | Secretary | 27 Aug 2013 | 01 Jan 2022 | | | 3, Hitcham House, Hitcham Lane, Burnham, Slough, SL1 7DP, England |
| ROLFE, David Windsor RESIGNED | Secretary | | 16 May 1993 | | | 2 Hitcham House, Hitcham Lane, Burnham, Buckinghamshire, SL1 7DP |
| WEBB, Christine Mary RESIGNED | Secretary | 30 Jul 2007 | 01 Sep 2013 | | | 9 Hitcham House, Hitcham Lane Burnham, Slough, Berkshire, SL1 7DP |
| WHITE, James Goodwin Purcell, Major RESIGNED | Secretary | 14 Jun 2005 | 30 Jul 2007 | | | 3 Hitcham House, Hitcham Lane, Burnham, Buckinghamshire, SL1 7DP |
| BAMBROUGH, Ben Charles RESIGNED | Director | 19 Jan 2008 | 19 Jul 2022 | England | November 1971 | 5 Hitcham House, Hitcham Lane, Burnham, Slough, Bucks, SL1 7DP |
| BARKES, Rodney Rimington RESIGNED | Director | | 22 Mar 1992 | | June 1939 | 3 Larchlea South, Ponteland, Newcastle Upon Tyne, Tyne & Wear, NE20 9LW |
| BARRETT, Christopher Robert RESIGNED | Director | 11 Mar 1993 | 16 Jun 2005 | | June 1948 | 4 Hitcham House, Hitcham Lane, Burnham, Buckinghamshire, SL1 7DP |
| CLARKE, Jacqueline RESIGNED | Director | | 20 Apr 2006 | | October 1938 | 9 Hitcham House, Hitcham Lane Burnham, Slough, Buckinghamshire, SL1 7DP |
| DICK, Robert Allan RESIGNED | Director | | 07 Feb 1997 | | October 1957 | 8 Hitcham House, Hitcham Lane, Burnham, Buckinghamshire, SL1 7DP |
| HARVEY, Lawrence George RESIGNED | Director | | 02 Jan 1994 | | October 1955 | 1 Hitcham House, Hitcham Lane, Burnham, Buckinghamshire, SL1 7DP |
| HIRST, Peter John RESIGNED | Director | | 17 Oct 1996 | | December 1959 | 5 Hitcham House, Hitcham House, Burnham, Buckinghamshire, SL1 7DP |
| HOLDER, Christopher Anthony RESIGNED | Director | 31 Aug 2000 | 12 Jan 2019 | Liechtenstein | August 1958 | 15, Sackville Street, London, W1S 3DN, United Kingdom |
| HOWARD, Catherine Anne Cardwell RESIGNED | Director | 29 Sep 2007 | 07 Mar 2025 | England | September 1972 | 3 Hitcham House, Hitcham Lane, Burnham, Slough, Berkshire, SL1 7DP |
| KUPATT, Iris Daniela Susanne RESIGNED | Director | 15 Jul 2009 | 16 Mar 2022 | United Kingdom | February 1959 | 1, Hitcham House, Hitcham Lane Burnham, Slough, SL1 7DP |
| LOTZER, Martin RESIGNED | Director | 12 Jan 2019 | 25 Feb 2022 | Liechtenstein | September 1984 | Landstrasse 105, Postfach 130, 9495 Triesen, Liechtenstein |
| MOON, James Roderick RESIGNED | Director | 28 Apr 1994 | 16 Apr 2000 | | August 1960 | Mita 2-4-18-702, Minato-Ku, Tokyo, Japan, FOREIGN |
| PAGE, Frederick Edward Langton RESIGNED | Director | 02 Nov 1993 | 03 Sep 2007 | | April 1932 | West Wing Hitcham House Hitcham Lane, Burnham, Slough, Buckinghamshire, SL1 7DP |
| PARSONS, John George Frederick RESIGNED | Director | 23 Mar 1992 | 02 May 2013 | United Kingdom | November 1940 | 6 Hitcham House, Hitcham Lane, Burnham, Berkshire, SL1 7DP |
| QUINN, Felix Alexander RESIGNED | Director | | 01 Nov 1993 | | March 1953 | 7 Hitcham House, Hitcham Lane, Burnham, Buckinghamshire, SL1 7DP |
| ROLFE, David Windsor RESIGNED | Director | | 29 Aug 2000 | | February 1951 | 2 Hitcham House, Hitcham Lane, Burnham, Buckinghamshire, SL1 7DP |
| SEDDON, William Edward RESIGNED | Director | | 10 Mar 1993 | | May 1947 | 4 Hitcham House, Burnham, Slough, Berkshire, SL1 7DP |
| SHINE, Stephen Michael RESIGNED | Director | 18 Nov 1996 | 10 Dec 2007 | | June 1964 | 5 Hitcham House, Hitcham Lane Burnham, Slough, Buckinghamshire, SL1 7DP |
| WHITE, James Goodwin Purcell, Major RESIGNED | Director | | 25 Aug 2007 | | November 1937 | 3 Hitcham House, Hitcham Lane, Burnham, Buckinghamshire, SL1 7DP |
| WHITTAKER, Stephen RESIGNED | Director | 17 Apr 2000 | 12 Jul 2009 | | February 1952 | 1 Hitcham House, Hitcham Lane, Burnham, Slough, SL1 7DP |
| WOODHAMS, John Philip RESIGNED | Director | 29 Sep 2007 | 18 Jan 2021 | England | January 1942 | 7 Hitcham House, Hitcham Lane, Burnham, Slough, Berkshire, SL1 7DP |