| FLETCHER D'ARJUZON, Helen Louise ACTIVE | Director | 29 Jul 2021 | | United Kingdom | November 1976 | 10 Harewood Avenue, London, NW1 6AA |
| MULDOWNEY, Mark Francis ACTIVE | Director | 18 Dec 2024 | | United Kingdom | October 1966 | 10, Harewood Avenue, London, NW1 6AA, United Kingdom |
| ZINETTI, Julien Jean Rene ACTIVE | Director | 16 Dec 2024 | | United Kingdom | April 1982 | 10, Harewood Avenue, London, NW1 6AA, United Kingdom |
| BOOTH, David James RESIGNED | Secretary | | 28 Feb 1995 | | | 9 The Swallows, Welwyn Garden City, Hertfordshire, AL7 1BX |
| CHRISTMAS, Peter John RESIGNED | Secretary | 28 Feb 1995 | 19 Jul 2000 | | | 14 Bellever Hill, Camberley, Surrey, GU15 2HD |
| GRAHAM, Adrienne RESIGNED | Secretary | 23 Oct 2007 | 13 May 2011 | | | 10 Harewood Avenue, London, NW1 6AA |
| OATWAY, Keith Mark RESIGNED | Secretary | 14 Jul 2000 | 23 Oct 2007 | | | 38 Furze Lane, Purley, Surrey, CR8 3EG |
| SCHROD, Keith Alan RESIGNED | Secretary | 13 May 2011 | 30 Jun 2016 | | | 10 Harewood Avenue, London, NW1 6AA |
| BNP PARIBAS SECRETARIAL SERVICES LIMITED RESIGNED | Secretary | 01 Jun 2020 | 18 May 2022 | | | 10, Harewood Avenue, London, NW1 6AA, United Kingdom |
| BOOTH, David James RESIGNED | Director | | 20 Sep 1996 | | May 1966 | 9 The Swallows, Welwyn Garden City, Hertfordshire, AL7 1BX |
| CHRISTMAS, Peter John RESIGNED | Director | | 19 Jul 2000 | United Kingdom | March 1943 | 14 Bellever Hill, Camberley, Surrey, GU15 2HD |
| COOPER, Geoffrey Edward RESIGNED | Director | 15 Jul 1992 | 04 Mar 2003 | | August 1948 | 95 Cogate Road, Paddock Wood, Kent, TN12 6UG |
| GARNER, Anthony James RESIGNED | Director | 31 Jan 2020 | 17 Nov 2023 | United Kingdom | October 1968 | 10, Harewood Avenue, London, NW1 6AA, United Kingdom |
| GIBBONS, Mr Matthew John RESIGNED | Director | 06 Jun 2016 | 14 Feb 2020 | United Kingdom | May 1960 | 10, Harewood Avenue, London, NW1 6AA, United Kingdom |
| HARTEN, Paul Christopher RESIGNED | Director | | 15 Apr 2002 | United Kingdom | December 1963 | 64 Denby Grange, Church Langley, Harlow, Essex, CM17 9PZ |
| HEADLAND, Steven James RESIGNED | Director | | 15 Jul 1992 | | September 1952 | 42 Elmsdale Road, Wootton, Bedford, Bedfordshire, MK43 9JN |
| MARVIN, Lisa RESIGNED | Director | 07 Oct 2024 | 04 Sep 2025 | England | March 1961 | 10, Harewood Avenue, London, NW1 6AA, England |
| MCGAULEY, Sean RESIGNED | Director | 01 Jul 2010 | 20 Jul 2016 | United Kingdom | August 1961 | 10 Harewood Avenue, London, NW1 6AA |
| NICOLAOU, Serge RESIGNED | Director | | 17 Feb 1995 | | April 1945 | 12 Cumberland House, Kensington Road, London, W8 5NX |
| PEAN, Alain RESIGNED | Director | 17 Feb 1995 | 21 Nov 1997 | | January 1947 | 68 Avenue G Boissier, 78220 Viroflay, France |
| ROUSE, David RESIGNED | Director | 01 Jul 2010 | 20 Jul 2016 | United Kingdom | December 1964 | 10 Harewood Avenue, London, NW1 6AA |
| SHAW, Malcolm George RESIGNED | Director | 31 Oct 2007 | 30 Sep 2012 | England | September 1953 | 10 Harewood Avenue, London, NW1 6AA |
| SHELDRICK, Christopher RESIGNED | Director | 16 Apr 2002 | 31 Oct 2007 | | April 1953 | Sunflowers, Roseberry Avenue, Benfleet, Essex, SS7 4HH |
| TAYLOR, Pamela Pauline RESIGNED | Director | 15 Jul 1992 | 15 Apr 2002 | | October 1949 | 8 Sandon Close, Great Horkesley, Colchester, Essex, CO6 4HP |
| TEECE, Mr Graham RESIGNED | Director | 06 Jun 2016 | 27 Nov 2018 | United Kingdom | March 1969 | 10, Harewood Avenue, London, NW1 6AA, United Kingdom |
| TILSLEY, John RESIGNED | Director | 16 Apr 2002 | 06 Oct 2016 | England | January 1961 | 10 Harewood Avenue, London, NW1 6AA |
| WILLSON, Christopher RESIGNED | Director | 04 Mar 2003 | 20 Apr 2010 | England | March 1957 | 10 Harewood Avenue, London, NW1 6AA |
| WOODWARD, Trevor John RESIGNED | Director | 21 Jun 2000 | 11 Oct 2024 | England | April 1962 | 10 Harewood Avenue, London, NW1 6AA |