| BARLOW, Sonia Anna ACTIVE | Secretary | 03 Feb 2025 | | | | 350, Longwater Avenue, Green Park, Reading, Berks, RG2 6GF, United Kingdom |
| GENTGEN, Thierry Denis Etienne ACTIVE | Director | 14 Jul 2025 | | France | May 1966 | 350, Longwater Avenue, Green Park, Reading, Berkshire, RG2 6GF, United Kingdom |
| SEABROOK, Michael William Peter ACTIVE | Director | 31 Oct 2002 | | United Kingdom | September 1966 | 2 Dashwood Lang Road, Bourne Business Park, Addlestone, Weybridge, Surrey, KT15 2NX |
| SEABROOK, Michael William Peter RESIGNED | Secretary | 16 Jun 2000 | 03 Feb 2025 | | | 350, Longwater Avenue, Green Park, Reading, Berkshire, RG2 6GF, United Kingdom |
| WHITTAKER, David RESIGNED | Secretary | | 16 Jun 2000 | | | Kerlands, Llanvair Drive, South Ascot, Berkshire, SL5 9LN |
| BARTLETT, Robert RESIGNED | Director | 16 Jun 2000 | 01 Jul 2005 | | January 1955 | 38 Ardingly, Great Hollands, Bracknell, Berkshire, RG12 8XR |
| BOUQUOT, Brigitte RESIGNED | Director | 16 Jun 2000 | 20 Nov 2002 | | June 1956 | 59 Bis, Rue Jouffroy D'Abbans, 75017 Paris, FOREIGN, France |
| CHANDLER, Colin Michael, Sir RESIGNED | Director | 31 Jan 2000 | 02 May 2002 | United Kingdom | October 1939 | Wray Farm, 90 Raglan Road, Reigate, Surrey, RH2 0ET |
| HAAGEN, Jean Yves Bernard Francois RESIGNED | Director | 21 Aug 2001 | 10 Sep 2004 | | November 1964 | Greenbanks, Pewley Point Pewley Hill, Guildford, Surrey, GU1 3SP |
| HARRISON, Ernest Thomas, Sir RESIGNED | Director | | 31 Jan 2000 | | May 1926 | Mackenzies, Tilford, Farnham, Surrey, GU10 2ED |
| HEXTER, Frances Alison RESIGNED | Director | 01 Apr 2010 | 10 Apr 2017 | United Kingdom | February 1957 | 2 Dashwood Lang Road, The Bourne Business Park, Addlestone Weybridge, Surrey, KT15 2NX |
| HINDLE, Christopher William RESIGNED | Director | 01 Aug 2023 | 14 Jul 2025 | United Kingdom | April 1968 | 350, Longwater Avenue, Green Park, Reading, Berkshire, RG2 6GF, United Kingdom |
| HORNE, David Robert Geoffrey RESIGNED | Director | 01 Jan 2003 | 01 Aug 2007 | Britain | February 1954 | The Timbers, Coronation Road Littlewick Green, Maidenhead, Berkshire, SL6 3RA |
| KAYE, James Maxwell RESIGNED | Director | | 31 Mar 1995 | | August 1937 | Hill Cottage 3 Cock-A-Dobby, Sandhurst, Camberley, Surrey, GU17 8LB |
| MCCRORIE, Ewen Angus RESIGNED | Director | 10 Apr 2017 | 01 Aug 2023 | Scotland | July 1958 | 350, Longwater Avenue, Green Park, Reading, Berkshire, RG2 6GF, United Kingdom |
| MOFFATT, William Paul RESIGNED | Director | 10 Sep 2004 | 31 Dec 2007 | England | January 1956 | Poplar Point, The Village, Finchampstead, Berkshire, RG40 4JN |
| ROBERTS, Simon RESIGNED | Director | 01 Aug 2007 | 01 Apr 2010 | United Kingdom | February 1957 | 2 Dashwood Lang Road, The Bourne Business Park, Addlestone Weybridge, Surrey, KT15 2NX |
| SUCKLING, Geoffrey John RESIGNED | Director | 14 Oct 1994 | 07 Mar 1996 | | March 1936 | 26 Loxwood, Earley, Reading, Berkshire, RG6 2QZ |
| TOPAZIO, Nicholas RESIGNED | Director | 16 Jun 2000 | 31 Oct 2002 | England | April 1960 | 9 Elyham, Purley On Thames, Reading, Berkshire, RG8 8EN |
| TRUBEE, John Albert RESIGNED | Director | | 29 Apr 1994 | | March 1934 | 9 Walmer Road, Woodley, Reading, Berkshire, RG5 4PN |
| WHITTAKER, David RESIGNED | Director | 04 Nov 1996 | 16 Jun 2000 | | February 1944 | Kerlands, Llanvair Drive, South Ascot, Berkshire, SL5 9LN |
| WOOD, Andrew Richard RESIGNED | Director | 01 Apr 1995 | 16 Jun 2000 | England | June 1951 | Lane End, Bank, Lyndhurst, Hampshire, SO43 7FD |