| ROSS, Nicholas Robert William ACTIVE | Secretary | 08 Feb 2012 | | | | 123, Pall Mall, London, SW1Y 5EA, England |
| BAUDOUIN, Frédéric Bruno Christophe ACTIVE | Director | 23 Dec 2024 | | Switzerland | December 1971 | 123, Pall Mall, London, SW1Y 5EA, England |
| CARR, Keith David ACTIVE | Director | 23 Dec 2024 | | Switzerland | April 1966 | 123, Pall Mall, London, SW1Y 5EA, England |
| DAVIES, Philip John ACTIVE | Director | 22 Jun 2016 | | England | October 1971 | 123, Pall Mall, London, SW1Y 5EA, England |
| DINALE, Fabio ACTIVE | Director | 23 Dec 2024 | | Switzerland | July 1971 | 123, Pall Mall, London, SW1Y 5EA, England |
| ROSS, Nicholas Robert William ACTIVE | Director | 07 Mar 2000 | | England | January 1963 | 123, Pall Mall, London, SW1Y 5EA, England |
| WALLS, Colm Brendan ACTIVE | Director | 20 Jun 2018 | | United Kingdom | January 1975 | 123, Pall Mall, London, SW1Y 5EA, England |
| WIESNER, Heiko ACTIVE | Director | 23 Dec 2024 | | Switzerland | January 1969 | 123, Pall Mall, London, SW1Y 5EA, England |
| ABSALOM, Gerard RESIGNED | Secretary | 30 Sep 1996 | 08 Jan 1998 | | | 25 Cotland Acres, Pendleton Road, Redhill, Surrey, RH1 6JZ |
| DYKE, Philip John RESIGNED | Secretary | 22 Mar 1996 | 15 Feb 2008 | | | Bulls Brow, Common Lane Ditchling, Hassocks, West Sussex, BN6 8TN |
| IVY, Jennifer Jane RESIGNED | Secretary | | 22 Mar 1996 | | | 30 Summerfield Avenue, London, NW6 6JY |
| SPEEKS, Mark William RESIGNED | Secretary | 15 Feb 2008 | 09 Jun 2011 | | | 23, Bunhill Row, London, EC1Y 8LP |
| BOOTH, Kalvin Bret RESIGNED | Director | 04 Aug 1996 | 08 Mar 2002 | | November 1963 | 104 The Avenue, Bengeo, Hertford, Hertfordshire, SG14 3DU |
| CLARKE, Robert RESIGNED | Director | 26 Feb 1998 | 23 Mar 2000 | | January 1961 | 14 Ernle Road, Wimbledon Common, London, SW20 0HJ |
| DUNN, Michael Brian RESIGNED | Director | 01 Aug 2011 | 23 Oct 2019 | England | April 1961 | 123, Pall Mall, London, SW1Y 5EA, England |
| DYKE, Philip John RESIGNED | Director | | 15 Feb 2008 | England | October 1946 | Bulls Brow, Common Lane Ditchling, Hassocks, West Sussex, BN6 8TN |
| FRASER, Antony Patrick Joy RESIGNED | Director | 15 Feb 2008 | 20 Aug 2009 | | February 1965 | The Old Vicarage, Litlington, Royston, Hertfordshire, SG8 0QB |
| GEORGE, Michael David RESIGNED | Director | 16 Mar 2004 | 07 Jun 2006 | England | August 1973 | 7 Cambridge Place, Kensington, London, W8 5PB |
| HOLLAND MUMFORD, Hugh Anthony Lewis RESIGNED | Director | 02 Jun 1994 | 15 Feb 2008 | United Kingdom | November 1945 | 6 Millington Road, Cambridge, Cambridgeshire, CB3 9HP |
| KING, Thomas Rupert RESIGNED | Director | 26 Feb 1998 | 23 Mar 2000 | England | June 1963 | Upper Maisonette 29 Campden Grove, London, W8 4JQ |
| KNOTT, Julian David RESIGNED | Director | 04 Aug 1996 | 23 Mar 2000 | England | June 1950 | 10 Elthiron Road, London, SW6 4BN |
| LEWIS, Robert John RESIGNED | Director | 31 Jul 1997 | 15 Feb 2008 | England | May 1944 | Fairstead Farmhouse, Spexhall, Halesworth, Suffolk, IP19 0RF |
| MCCONNELL, Robert Nigel RESIGNED | Director | 26 Feb 1998 | 23 Mar 2000 | | May 1958 | Aspen Lodge Apartment 8, 61-63 Wimbledon Hill Road, London, SW19 7QP |
| MCMICKING, Charles Neil RESIGNED | Director | 07 Mar 2000 | 22 Jul 2001 | | July 1965 | 114 Saint Stephens Avenue, London, W12 8JD |
| OSBOURNE, David Francis RESIGNED | Director | 31 Dec 1993 | 31 Dec 1996 | | October 1937 | Mayflower Cottage, Lower Assendon, Henley On Thames, Oxfordshire, RG9 6AH |
| OZIN, Stephen Daryl RESIGNED | Director | 31 Jul 1997 | 15 Feb 2008 | | December 1962 | 151, Hemingford Road, London, N1 1BZ |
| ROWLEDGE, Peter Eric RESIGNED | Director | | 31 Dec 1993 | United Kingdom | April 1929 | The Old Forge, Stratford-St-Mary, Colchester, Essex, CO7 6JS |
| SPEEKS, Mark William RESIGNED | Director | 15 Feb 2008 | 09 Jun 2011 | United Kingdom | November 1962 | 23, Bunhill Row, London, EC1Y 8LP |
| ST JOHN, Charles Henry Oliver RESIGNED | Director | 26 Feb 1998 | 23 Mar 2000 | | December 1963 | 3 Brodrick Road, London, SW17 7DZ |
| STODDART, Michael Craig RESIGNED | Director | | 01 May 1995 | United Kingdom | March 1932 | Compton House, Kinver, Stourbridge, West Midlands, DY7 5LY |
| SYDER, Timothy Dominic James RESIGNED | Director | 26 Feb 1998 | 23 Mar 2000 | United Kingdom | June 1958 | Burghclere House, Earlstone Common, Burghclere, Newbury, Berkshire, RG20 9HN |
| SYMONDSON, David Warwick RESIGNED | Director | 26 Feb 1998 | 23 Mar 2000 | | August 1955 | 10 Prebend Gardens, Chiswick, London, W4 1TW |
| TAYLOR-CLAGUE, Albert Clive RESIGNED | Director | | 31 Dec 1993 | | January 1929 | Swindon Hall Swindon Lane, Kirkby Overblow, Harrogate, North Yorkshire, HG3 1HR |
| VINTON, Alfred Merton RESIGNED | Director | 12 Jul 2006 | 15 Feb 2008 | England | May 1938 | Pelham Cottage, 24 Pelham Street, London, SW7 2NG |
| VINTON, Alfred Merton RESIGNED | Director | 01 May 1995 | 23 Mar 2000 | | May 1938 | 37 Thurloe Square, London, SW7 2SR |
| YOUNG, Jeremy George Thomas RESIGNED | Director | 12 Feb 2016 | 13 Apr 2018 | United Kingdom | June 1972 | 86, Jermyn Street, London, SW1Y 6JD |