| ALBIN, Sarah Myriam Huot De Saint ACTIVE | Director | 15 Jul 2024 | | Luxembourg | August 1975 | Company Secretariat, Faraday Road, Dorcan, Swindon, SN3 5HH, United Kingdom |
| COOPER, Stephen Christopher ACTIVE | Director | 18 Nov 2024 | | United Kingdom | March 1970 | Company Secretariat, Faraday Road, Dorcan, Swindon, SN3 5HH, United Kingdom |
| HARRISON, John ACTIVE | Director | 19 Apr 2022 | | England | February 1975 | Company Secretariat, Faraday Road, Dorcan, Swindon, SN3 5HH, United Kingdom |
| COGSWELL, Alan Leslie RESIGNED | Secretary | 20 May 1998 | 24 May 2004 | | | 16 Rayner Drive, Arborfield, Reading, Berkshire, RG2 9FB |
| DE BRION, Margaret RESIGNED | Secretary | 19 Dec 1995 | 20 May 1998 | | | 4 Lowther Close, Wokingham, Berkshire, RG11 1JE |
| DOE, Anne-Louise RESIGNED | Secretary | 30 May 2019 | 16 Nov 2023 | | | Suite 1, Suite 1 Oakmede Place, Binfield, Bracknell, RG42 4JF, England |
| FURNESS, Alan John RESIGNED | Secretary | | 01 May 1995 | | | 30 Sonning Meadows, Sonning, Reading, Berkshire, RG4 0XB |
| KING, Brian James RESIGNED | Secretary | 01 May 1995 | 19 Dec 1995 | | | 13 Sherwood Close, Basingstoke, Hampshire, RG22 4DD |
| LACHOWICZ, Ian Michael RESIGNED | Secretary | 24 May 2004 | 30 May 2019 | | | 5 Ashville Way, Molly Millars Lane, Wokingham, Berkshire, RG41 2PL |
| DIXON, Paul RESIGNED | Director | 01 Mar 2004 | 01 Apr 2022 | United Kingdom | October 1957 | Suite 1, Suite 1 Oakmede Place, Binfield, Bracknell, RG42 4JF, England |
| FURNESS, Alan John RESIGNED | Director | | 01 May 1995 | | May 1935 | 30 Sonning Meadows, Sonning, Reading, Berkshire, RG4 0XB |
| GRICHTING, Thomas RESIGNED | Director | 01 Apr 1999 | 30 Jun 2001 | | April 1952 | Muehleweg 24, Luterbach, Solothurn, 4542, Switzerland |
| HAGEMANN, Alexander RESIGNED | Director | 01 Mar 2007 | 15 Jul 2016 | Switzerland | October 1962 | 5 Ashville Way, Molly Millars Lane, Wokingham, Berkshire, RG41 2PL |
| HERREN, Christian Nicolas RESIGNED | Director | 15 Jul 2016 | 15 Jul 2024 | Switzerland | January 1976 | Suite 1, Suite 1 Oakmede Place, Binfield, Bracknell, RG42 4JF, England |
| KAMENKA, Alexander RESIGNED | Director | 09 Mar 2022 | 18 Nov 2024 | Switzerland | August 1976 | Schaffner Emv Ag, Nordstrasse 11e, 4542 Luterbach, Switzerland |
| LEDERMANN, Kurt RESIGNED | Director | 01 Jun 2008 | 29 Mar 2019 | Switzerland | July 1968 | 5 Ashville Way, Molly Millars Lane, Wokingham, Berkshire, RG41 2PL |
| LOWE, Michael Charles RESIGNED | Director | | 30 Apr 2005 | Great Britain | February 1943 | 76 Forest Road, Kew, Richmond, Surrey, TW9 3BZ |
| MUELLER, Richard RESIGNED | Director | | 29 Nov 2000 | | December 1942 | Bergacker Strasse 224, Horriwil, 4557, Switzerland |
| NAGY, Edmund RESIGNED | Director | 15 Jul 2024 | 18 Nov 2024 | Slovakia | November 1988 | Suite 1, Suite 1 Oakmede Place, Binfield, Bracknell, RG42 4JF, England |
| OECHSLIN, Alex RESIGNED | Director | | 31 Mar 1999 | | May 1934 | 4708 Luterbach, FOREIGN, Switzerland |
| RILEY, David RESIGNED | Director | 01 Oct 2002 | 30 Nov 2005 | England | March 1946 | The Priests House, Smalls Hill Road, Leigh, Surrey, RH2 8PE |
| SCHMID, Johannes RESIGNED | Director | 01 Apr 2005 | 27 Nov 2006 | Switzerland | August 1957 | Toedistrasse 18, Wolfhausen, Zh, 8633, Switzerland |
| ZWAHLEN, Beat RESIGNED | Director | 29 Nov 2001 | 31 Mar 2003 | | February 1960 | Neuackerstrasse 20b, Ennetbaden, 5408, Switzerland |
| ZWICKY, Matthias RESIGNED | Director | 29 Nov 2000 | 31 Mar 2005 | | May 1956 | Keltenstrasse 45, Solothurn, 4500, Switzerland |
| ZWYSSIG, Martin Julius RESIGNED | Director | 01 Apr 2003 | 02 May 2008 | | January 1965 | Florastrasse 1, Arbon, Ch-9320, Switzerland |