| SMITH, Royston ACTIVE | Director | 14 Jun 2024 | | United Kingdom | November 1973 | Honeywell House, Skimped Hill Lane, Bracknell, Berks, RG12 1EB |
| BENINATI, John RESIGNED | Secretary | 12 Jun 2006 | 27 Jul 2017 | | | Honeywell House, Skimped Hill Lane, Bracknell, Berks, RG12 1EB, United Kingdom |
| LANCASHIRE, William John RESIGNED | Secretary | | 30 Jun 1998 | | | 34 Highfield Road, Corfe Mullen, Wimborne, Dorset, BH21 3PF |
| RICHARDS, Allan RESIGNED | Secretary | 01 Jul 2005 | 16 Aug 2005 | | | 12 Thistle Grove, London, SW10 9RZ |
| SHERRY, Margaret Yvonne RESIGNED | Secretary | 06 Jul 1998 | 11 May 2000 | | | 18 Kingcup Close, Broadstone, Poole, Dorset, BH18 9GS |
| WATTS, Martin James RESIGNED | Secretary | 31 Jul 2000 | 12 Aug 2005 | | | 42 Keighley Avenue, Broadstone, Poole, Dorset, BH18 8HU |
| EPS SECRETARIES LIMITED RESIGNED | Secretary | 15 Aug 2005 | 30 Jun 2008 | | | Lacon House, Theobalds Road, London, WC1X 8RW |
| SISEC LIMITED RESIGNED | Secretary | 30 Jun 2008 | 29 Jan 2016 | | | 21, Holborn Viaduct, London, EC1A 2DY, United Kingdom |
| BECHTLER, Thomas, Doctor RESIGNED | Director | 17 Sep 1997 | 01 Jul 2005 | | July 1949 | Rigistrasse 7 Zumikon, Zurich 8126, Switzerland, FOREIGN |
| BEYELER, Hans Ulrich, Dr RESIGNED | Director | | 15 Sep 1993 | | May 1942 | Erlenweg 30, Wurenlos, FOREIGN, Switzerland |
| BRADLEY, Edward RESIGNED | Director | 29 Feb 2000 | 10 Jul 2006 | | February 1954 | Wiesenstrasse 19, Kuesnacht, Zurich, Switzerland, CH8700, Switzerland |
| BRADLEY, Edward RESIGNED | Director | 21 Sep 1992 | 18 Sep 1996 | | February 1954 | 21 Springvale Avenue, Bournemouth, Dorset, BH7 7EP |
| BUCHER, Anton Heinrich, Dr RESIGNED | Director | | 10 Oct 1994 | | August 1942 | Vorderzelgstrasse 12, Ch 8700 Kusnacht, Switzerland |
| CARPENTER, Howard Frederick RESIGNED | Director | 30 Sep 2011 | 14 Mar 2012 | United Kingdom | February 1961 | Honeywell House, Arlington Business Park, Bracknell, Berkshire, RG12 1EB |
| COHEN, David Adam RESIGNED | Director | 01 Jan 2006 | 30 Jan 2009 | | June 1969 | Apartment 5c 755 Winyah Avenue, Westfield, New Jersey 07090, FOREIGN, Usa |
| CORDIER, Michel RESIGNED | Director | 15 Sep 1993 | 09 Jul 1999 | | March 1942 | 7 Rue Fabre D'Eglantine, Boutigny 77470, France, FOREIGN |
| CRAWFORD-BALCARRES, Robin, Earl RESIGNED | Director | | 01 Mar 1996 | | March 1928 | 107 Forgnal, London, NW3 |
| CROWE, John Edward RESIGNED | Director | | 31 Dec 1992 | | April 1939 | Fullbrook House, 7 Lakeside Road, Poole, Dorset, BH13 6LR |
| DUBOIS, Marie Astrid RESIGNED | Director | 01 Jul 2005 | 09 Jan 2014 | Belgium | May 1961 | Honeywell House, Skimped Hill Lane, Bracknell, Berks, RG12 1EB, United Kingdom |
| FULFORD, Adrian Patrick RESIGNED | Director | 10 Jan 2014 | 30 Jun 2021 | United Kingdom | November 1961 | Honeywell House, Skimped Hill Lane, Bracknell, Berks, RG12 1EB |
| GAFNER, Thomas Christian RESIGNED | Director | 21 May 2018 | 31 Dec 2021 | Switzerland | December 1965 | Honeywell House, Skimped Hill Lane, Bracknell, Berks, RG12 1EB, United Kingdom |
| HAGEBUCH, Hans, Dr RESIGNED | Director | | 01 Oct 1993 | | August 1942 | Reichensteinerstrasse 15, Ch4144 Arlesheim, Switzerland |
| HANSSEN, Terje RESIGNED | Director | 13 Jul 2016 | 01 Mar 2017 | Switzerland | April 1971 | Honeywell House, Skimped Hill Lane, Bracknell, Berks, RG12 1EB |
| KHELLAFI, Hicham, Mr. RESIGNED | Director | 13 Jul 2016 | 31 Mar 2026 | England | March 1979 | Honeywell House, Skimped Hill Lane, Bracknell, Berks, RG12 1EB |
| LANCASHIRE, William John RESIGNED | Director | | 30 Jun 1998 | | June 1935 | 34 Highfield Road, Corfe Mullen, Wimborne, Dorset, BH21 3PF |
| MAIRONI, Jerome RESIGNED | Director | 27 Apr 2006 | 01 Dec 2012 | France | July 1965 | Honeywell House, Skimped Hill Lane, Bracknell, Berks, RG12 1EB, United Kingdom |
| MORGAN, Chris RESIGNED | Director | 30 Jun 2021 | 14 Jun 2024 | United Kingdom | August 1984 | Honeywell House, Skimped Hill Lane, Bracknell, Berks, RG12 1EB |
| PECHOTA, Andreas RESIGNED | Director | | 23 Mar 1998 | | January 1945 | Seestrasse 108, Uster Ch-8610, Switzerland, FOREIGN |
| PETER, Konrad RESIGNED | Director | 17 Sep 1997 | 01 Jul 2005 | | March 1946 | Seebelstrasse 29, Pfungen, 8422, Switzerland |
| PROTHEROE, David Jason Lloyd RESIGNED | Director | 30 Sep 2011 | 14 Mar 2012 | United Kingdom | December 1952 | Honeywell House, Arlington Business Park, Bracknell, Berkshire, RG12 1EB |
| RICHARDS, Allan RESIGNED | Director | 10 Jul 2006 | 13 Jul 2016 | England | November 1962 | Honeywell House, Skimped Hill Lane, Bracknell, Berks, RG12 1EB |
| SCHETT, Marcus RESIGNED | Director | 01 Nov 2000 | 01 Mar 2017 | Switzerland | November 1957 | Honeywell House, Skimped Hill Lane, Bracknell, Berks, RG12 1EB, United Kingdom |
| SHERRY, Margaret Yvonne RESIGNED | Director | 06 Jul 1998 | 11 May 2000 | | January 1955 | 18 Kingcup Close, Broadstone, Poole, Dorset, BH18 9GS |
| SIEGER, Joshua RESIGNED | Director | | 03 Mar 1993 | | January 1907 | 8 Crichel Mount Road, Poole, Dorset, BH14 8LT |
| THOMPSON, Andrew RESIGNED | Director | 10 Jul 2006 | 13 Jul 2016 | Switzerland | October 1964 | Im Hollander 41, Meilen, Zurich, 8706, FOREIGN, Switzerland |
| VAN EWYK, Robert Leopold RESIGNED | Director | 18 Sep 1996 | 31 Oct 2000 | | February 1952 | 35 Blythe Road, Corfe Mullen, Wimborne, Dorset, BH21 3LP |
| VAN KULA, George RESIGNED | Director | 01 Jul 2005 | 27 Apr 2006 | | August 1963 | Ave. Des Quatre Saisons,, 25 1410, Waterloo, FOREIGN, Belgium |
| VASILEVSKI, Andrea Michelle RESIGNED | Director | 01 Mar 2017 | 01 Mar 2018 | Switzerland | May 1983 | Honeywell House, Skimped Hill Lane, Bracknell, Berks, RG12 1EB |
| VONARBURG, Benno RESIGNED | Director | 16 Nov 1998 | 01 Jul 2005 | | November 1954 | Sandfelsenstr 7, Erlenbach, Ch8703 |
| WATTS, Martin James RESIGNED | Director | 19 Feb 2007 | 13 Dec 2013 | England | November 1958 | 42 Keighley Avenue, Broadstone, Poole, Dorset, BH18 8HU |