| 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 | 21 Apr 2017 | | United Kingdom | September 1966 | 350, Longwater Avenue, Green Park, Reading, Berkshire, RG2 6GF, United Kingdom |
| 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 |
| BARUCHEL, Guy Elie RESIGNED | Director | 01 Jul 2013 | 29 Jan 2016 | Uk | July 1950 | 2 Dashwood Lang Road, The Bourne Business Park, Addlestone Weybridge, Surrey, KT15 2NX |
| CAIRNS, Catriona RESIGNED | Director | 12 Nov 2002 | 31 Dec 2004 | | May 1966 | The Lanterns, Reading Road Mattingley, Hook, Hampshire, RG27 8JZ |
| CASTLE, Christopher Howard James RESIGNED | Director | 12 Nov 2002 | 18 Jul 2006 | | October 1951 | Rosebay, 121 High Street, Wargrave, Berkshire, RG10 8DG |
| CHAMORET, Philippe RESIGNED | Director | 01 Oct 2010 | 01 Apr 2013 | United Kingdom | July 1961 | 2 Dashwood Lang Road, The Bourne Business Park, Addlestone Weybridge, Surrey, KT15 2NX |
| 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 |
| CHAVEZ, Victor Manuel RESIGNED | Director | 01 Apr 2010 | 21 Apr 2017 | England | January 1963 | 2 Dashwood Lang Road, The Bourne Business Park, Addlestone Weybridge, Surrey, KT15 2NX |
| GOODGE, Paul Alexander RESIGNED | Director | 01 Apr 2010 | 03 Sep 2012 | United Kingdom | April 1964 | 2 Dashwood Lang Road, The Bourne Business Park, Addlestone Weybridge, Surrey, KT15 2NX |
| HAAGEN, Jean Yves Bernard Francois RESIGNED | Director | 03 Sep 2003 | 01 Sep 2004 | | November 1964 | Greenbanks, Pewley Point Pewley Hill, Guildford, Surrey, GU1 3SP |
| HAMMOND, Lawrence RESIGNED | Director | 31 Dec 2007 | 31 Dec 2013 | United Kingdom | November 1963 | 2 Gloucestershire Lea, Bracknell, Berkshire, RG42 3XQ |
| HARRISON, Ernest Thomas, Sir RESIGNED | Director | | 31 Jan 2000 | | May 1926 | Mackenzies, Tilford, Farnham, Surrey, GU10 2ED |
| 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 |
| JENKINS, Kathryn Helen RESIGNED | Director | 03 Sep 2003 | 21 Apr 2017 | United Kingdom | April 1966 | 2 Dashwood Lang Road, The Bourne Business Park, Addlestone Weybridge, Surrey, KT15 2NX |
| JONES, Shaun Kevin RESIGNED | Director | 01 Sep 2008 | 01 Oct 2010 | United Kingdom | September 1966 | 2 Dashwood Lang Road, The Bourne Business Park, Addlestone Weybridge, Surrey, KT15 2NX |
| KEAYES, Samuel George RESIGNED | Director | 01 Apr 2010 | 25 Oct 2010 | United Kingdom | June 1974 | 2 Dashwood Lang Road, The Bourne Business Park, Addlestone Weybridge, Surrey, KT15 2NX |
| LAGOMARSINO, Antoine Jean-Baptiste RESIGNED | Director | 01 Aug 2007 | 03 Jan 2012 | Uk | March 1950 | Wingmore Lodge, 13 York Road, Weybridge, Surrey, KT13 9DX |
| LEUTERT, Markus Denis RESIGNED | Director | 01 Jul 2013 | 25 Jul 2014 | France | April 1974 | 2 Dashwood Lang Road, The Bourne Business Park, Addlestone Weybridge, Surrey, KT15 2NX |
| LOWE, Edward Anthony Noel RESIGNED | Director | 01 Apr 2010 | 01 Jul 2013 | United Kingdom | March 1954 | 2, Dashwood Lang Road, The Bourne Business Park, Addlestone Nr Weybridge, Surrey, KT15 2NX |
| MASON, Dean Richard RESIGNED | Director | 23 Aug 2010 | 06 Mar 2015 | United Kingdom | March 1959 | 2 Dashwood Lang Road, The Bourne Business Park, Addlestone Weybridge, Surrey, KT15 2NX |
| MCCRORIE, Ewen Angus RESIGNED | Director | 01 Apr 2013 | 01 Aug 2023 | Scotland | July 1958 | 350, Longwater Avenue, Green Park, Reading, Berkshire, RG2 6GF, United Kingdom |
| MELROSE, Robert Ian RESIGNED | Director | | 28 Feb 1999 | | January 1949 | Hillside 2 Burney Bit, Pamber Heath, Basingstoke, Hampshire, RG26 6TN |
| MOFFATT, William Paul RESIGNED | Director | 01 Sep 2004 | 31 Dec 2007 | England | January 1956 | Poplar Point, The Village, Finchampstead, Berkshire, RG40 4JN |
| MOFFATT, William Paul RESIGNED | Director | 01 Sep 1998 | 06 Sep 2002 | England | January 1956 | Poplar Point, The Village, Finchampstead, Berkshire, RG40 4JN |
| MURRAY, Dennis Patrick RESIGNED | Director | | 31 Dec 2002 | | October 1950 | 1 Swanmore Close, Lower Earley, Reading, Berkshire, RG6 3TG |
| O'NEILL, Thomas RESIGNED | Director | 03 Sep 2003 | 31 Dec 2003 | | August 1943 | 27 Norwood Drive Whitecraigs, Giffnock, Glasgow, G46 7LS |
| ORR, Derrick Timothy Porter RESIGNED | Director | 03 Sep 2003 | 01 Jul 2013 | Scotland | September 1962 | 23 Saint Clair Terrace, Edinburgh, EH10 5PS |
| PLANTIER, Denis Vincent Bernard Marie RESIGNED | Director | 01 Jan 2016 | 21 Apr 2017 | United Kingdom | December 1962 | 2, Dashwood Lang Road, The Bourne Business Park, Nr Weybridge, KT15 2NX, United Kingdom |
| POSTON, Richard Charles RESIGNED | Director | | 31 Oct 1999 | | October 1959 | Greyholme, Spurgrove Lane, Frieth, Henley-On-Thames, Oxon, RG9 6PB |
| RAMON, Stephane Henri Pierre RESIGNED | Director | 03 Jan 2012 | 01 Apr 2013 | United Kingdom | April 1966 | 2 Dashwood Lang Road, The Bourne Business Park, Addlestone Weybridge, Surrey, KT15 2NX |
| RICHARDS, Fiona Anne RESIGNED | Director | 01 Sep 1998 | 06 Sep 2002 | | August 1962 | 1 Barberry Way, Hawley, Camberley, Surrey, GU17 9DX |
| ROBERTS, Mark Alfred RESIGNED | Director | 20 Aug 2002 | 28 Feb 2003 | England | July 1960 | Diddies, Alton Lane Four Marks, Alton, Hampshire, GU34 5AL |
| ROWLEY, Peter John RESIGNED | Director | 01 Jan 2014 | 31 Aug 2015 | United Kingdom | December 1954 | 2 Dashwood Lang Road, The Bourne Business Park, Addlestone Weybridge, Surrey, KT15 2NX |
| SPEED, Michael James RESIGNED | Director | | 31 Dec 2000 | | August 1942 | 29 Wyndham Avenue, High Wycombe, Buckinghamshire, HP13 5ER |
| STRATTON, Suzanne Jayne RESIGNED | Director | 01 Sep 2015 | 21 Apr 2017 | United Kingdom | May 1972 | 350, Longwater Avenue, Green Park, Reading, Berkshire, RG2 6GF, United Kingdom |
| TOPAZIO, Nicholas RESIGNED | Director | 01 Jun 1995 | 31 Oct 2002 | England | April 1960 | 9 Elyham, Purley On Thames, Reading, Berkshire, RG8 8EN |
| VINCENT, Richard William RESIGNED | Director | 31 Oct 1999 | 28 Feb 2001 | | August 1944 | 11 Winterberry Way, Caversham, Reading, Berkshire, RG4 7XA |
| WARD, William Kenneth Graham RESIGNED | Director | | 07 Oct 1994 | | June 1929 | Orchard House 58 Finchampstead Road, Wokingham, Berkshire, RG11 2NS |
| WATSON, Paul RESIGNED | Director | 01 Apr 2013 | 05 Jan 2015 | Scotland | August 1964 | 2 Dashwood Lang Road, The Bourne Business Park, Addlestone Weybridge, Surrey, KT15 2NX |
| WHITEHEAD, David RESIGNED | Director | | 31 Mar 1999 | | March 1934 | 33 Harewood Avenue, London, NW1 6LE |
| WHITTAKER, David RESIGNED | Director | | 16 Jun 2000 | | February 1944 | Kerlands, Llanvair Drive, South Ascot, Berkshire, SL5 9LN |
| WILBY, William Alvin RESIGNED | Director | 25 Oct 2010 | 21 Apr 2017 | United Kingdom | July 1958 | 350, Longwater Avenue, Green Park, Reading, Berkshire, RG2 6GF, United Kingdom |
| WOOD, Andrew Richard RESIGNED | Director | 01 Jun 1993 | 01 Jun 1995 | | June 1951 | 15 Mildmay Court, Odiham, Hampshire, RG25 1AX |