| LAWES, Nikita Kaushik ACTIVE | Secretary | 05 Mar 2026 | | | | 103-105, Bath Road, Slough, Berkshire, SL1 3UH, United Kingdom |
| HODGES, James Edward ACTIVE | Director | 14 Feb 2024 | | England | May 1977 | 103-105, Bath Road, Slough, Berkshire, SL1 3UH, United Kingdom |
| MANSELL, James Douglas Colin ACTIVE | Director | 01 Jul 2025 | | United Kingdom | February 1984 | 103-105, Bath Road, Slough, Berkshire, SL1 3UH, United Kingdom |
| WILLIAMS, Gareth Robert ACTIVE | Director | 21 Jul 2025 | | United Kingdom | September 1978 | 103-105, Bath Road, Slough, Berkshire, SL1 3UH, United Kingdom |
| BUXTON SMITH, Maria Rita RESIGNED | Secretary | 02 Jan 2008 | 29 Oct 2010 | | | Ssl International Plc, 35 New Brideg Street, London, EC4V 6BW |
| GOULD, John Roger Beresford RESIGNED | Secretary | | 01 Jun 1999 | | | 4 The Park, Grasscroft, Oldham, Lancashire, OL4 4ES |
| HODGES, James Edward RESIGNED | Secretary | 08 Jun 2020 | 08 Feb 2025 | | | 103-105, Bath Road, Slough, Berkshire, SL1 3UH, United Kingdom |
| JOWETT, Jonathan David RESIGNED | Secretary | 01 Jun 1999 | 30 Sep 2004 | | | 43 Armistead Way, Cranage, Crewe, Cheshire, CW4 8FE |
| KENWARD, Sally RESIGNED | Secretary | 08 Feb 2025 | 05 Mar 2026 | | | 103-105, Bath Road, Slough, Berkshire, SL1 3UH, England |
| LOGAN, Christine Anne-Marie RESIGNED | Secretary | 16 Dec 2014 | 08 Jun 2020 | | | 103-105, Bath Road, Slough, Berkshire, SL1 3UH |
| MANNION, Antony Clive Patrick RESIGNED | Secretary | 30 Sep 2004 | 02 Jan 2008 | | | Castle Farm, Mountfield, East Sussex, TN32 5JU |
| RICHARDSON, Elizabeth Anne RESIGNED | Secretary | 29 Oct 2010 | 16 Dec 2014 | | | 103-105, Bath Road, Slough, Berkshire, SL1 3UH, United Kingdom |
| ADAM, Richard John RESIGNED | Director | 13 Nov 2003 | 29 Oct 2010 | | November 1957 | 35, New Bridge Street, London, EC4V 6BW |
| ADAMSON, Ian Robert RESIGNED | Director | 14 Apr 2004 | 29 Oct 2010 | | October 1958 | 35, New Bridge Street, London, EC4V 6BW |
| ADEY, John Fuller RESIGNED | Director | 01 Mar 1996 | 05 Jun 1998 | England | May 1941 | The Old Malt House, Aldbourne, Marlborough, Wiltshire, SN8 2DW |
| ANSTEE, Eric Edward RESIGNED | Director | 21 Mar 2002 | 11 Sep 2003 | United Kingdom | January 1951 | Whitethorns, Weydown Road, Haslemere, Surrey, GU27 1DS |
| BEETZ, Bernd Erich RESIGNED | Director | 27 Mar 2001 | 20 Jul 2004 | | August 1950 | 22 Avenue Kleber, Paris, 75116, FOREIGN, France |
| BROWN, Colin Carlyle Campbell RESIGNED | Director | 05 Jun 1998 | 31 Oct 2000 | | November 1940 | Little Bower, 10 Nuns Walk, Virginia Water, Surrey, GU25 4RT |
| BUCHAN, Brian John RESIGNED | Director | 12 Mar 2001 | 23 Mar 2004 | England | May 1952 | Manor Farmhouse, Fyfield, Abingdon, Oxfordshire, OX13 5LR |
| CAIZZONE, Salvatore RESIGNED | Director | 08 Aug 2011 | 14 May 2012 | United Kingdom | June 1964 | 103-105, Bath Road, Slough, Berkshire, SL1 3UH |
| CATALANO, Anna Cheng RESIGNED | Director | 11 Nov 2004 | 11 Nov 2008 | | September 1959 | 19 Cypress Ridge Lane, Sugar Land, Texas 774749, United States |
| CATER, Iain Charles Douglas RESIGNED | Director | | 19 Feb 2001 | | January 1952 | The Orchard The Avenue, Hale, Altrincham, Cheshire, WA15 0LX |
| CLEMENTS, Patrick Norris, Dr RESIGNED | Director | 03 Jun 2013 | 30 Apr 2016 | United Kingdom | July 1964 | 103-105, Bath Road, Slough, Berkshire, SL1 3UH |
| COLLYER, Graham John RESIGNED | Director | 01 Jan 1995 | 29 May 2001 | England | September 1960 | Bowden Head Farmhouse, Bowden Lane Chapel En Le Frith, Stockport, Derbyshire, SK23 0QP |
| CORBETT, Gerald Michael Nolan RESIGNED | Director | 01 Aug 2005 | 29 Oct 2010 | England | September 1951 | 35, New Bridge Street, London, EC4V 6BW |
| DAVIES, Candida Jane RESIGNED | Director | 01 Oct 2015 | 13 Dec 2017 | England | December 1973 | 103-105, Bath Road, Slough, Berkshire, SL1 3UH, United Kingdom |
| DAVIES, David Charles RESIGNED | Director | 25 Jun 1999 | 24 Dec 1999 | | May 1955 | Hallcroft House Manor Road, Penn, High Wycombe, Buckinghamshire, HP10 8HY |
| DAWAR, Manish RESIGNED | Director | 29 Oct 2010 | 31 Jul 2012 | United Kingdom | December 1965 | 103-105, Bath Road, Slough, Berkshire, SL1 3UH, United Kingdom |
| DOHERTY, Mary Elizabeth RESIGNED | Director | 08 Feb 2011 | 12 Feb 2013 | England | October 1957 | 103-105, Bath Road, Slough, Berkshire, SL1 3UH |
| EASTWOOD, Steven RESIGNED | Director | 01 Apr 2000 | 12 Mar 2004 | | June 1951 | 23 Cloris Avenue, Beaumaris, Victoria 3193, Australia |
| EDWARDS, Simon Jeremy RESIGNED | Director | 29 Oct 2010 | 11 Dec 2013 | United Kingdom | April 1961 | 103-105, Bath Road, Slough, Berkshire, SL1 3UH, United Kingdom |
| GEORGE, Dieno RESIGNED | Director | | 29 May 2001 | | July 1956 | Holsworthy Farm Boots Green, Allostock, Knutsford, Cheshire, WA16 9NU |
| GOULD, John Roger Beresford RESIGNED | Director | | 05 Jun 1998 | United Kingdom | January 1940 | 4 The Park, Grasscroft, Oldham, Lancashire, OL4 4ES |
| GREENSMITH, Richard Mark RESIGNED | Director | 21 Apr 2016 | 21 Jul 2025 | England | June 1973 | 103-105, Bath Road, Slough, Berkshire, SL1 3UH |
| HALE, Alan Desmond RESIGNED | Director | | 30 Nov 1995 | England | January 1949 | 18 Ridgewood Firwood Park, Chadderton, Oldham, Lancashire, OL9 9UX |
| HENNAH, Adrian Nevil RESIGNED | Director | 01 Oct 2015 | 09 Apr 2020 | United Kingdom | November 1957 | 103-105, Bath Road, Slough, Berkshire, SL1 3UH, United Kingdom |
| HODGES, Nicholas Rudy RESIGNED | Director | 25 Jun 1999 | 31 Jul 2001 | | August 1939 | Russett House, Main Drive, Gerrards Cross, Buckinghamshire, SL9 7PS |
| HOWDEN, Timothy Simon RESIGNED | Director | 05 Jun 1998 | 20 Jul 2004 | England | April 1937 | Lower Wood End House, Lower Wood End, Medmenham, Marlow, Buckinghamshire, SL7 2HN |
| HUMPHREYS, Roger Owen RESIGNED | Director | 01 Mar 1993 | 31 Oct 1997 | | March 1961 | Squirrels Chase 23 Park Road, Disley, Stockport, Cheshire, SK12 2NA |
| JOHNSON, Peter Michael RESIGNED | Director | 01 Oct 2008 | 29 Oct 2010 | United Kingdom | July 1947 | 35, New Bridge Street, London, EC4V 6BW |
| KEELEY, Martin Spencer RESIGNED | Director | 29 Oct 2010 | 08 Aug 2011 | United Kingdom | March 1956 | 103-105, Bath Road, Slough, Berkshire, SL1 3UH, United Kingdom |
| MARCHETTI, Charles Anthony RESIGNED | Director | 05 Jun 1998 | 30 Sep 1998 | | April 1951 | Flat 5 75 St Georges Square, London, SW1V 3QW |
| MARTEL, Timothy John RESIGNED | Director | 08 Jun 2020 | 14 Feb 2024 | United Kingdom | January 1975 | 103-105, Bath Road, Slough, Berkshire, SL1 3UH, United Kingdom |
| MARTIN, Ian Alexander RESIGNED | Director | 01 Sep 2001 | 20 Jul 2005 | | February 1935 | 14 Burton Court, Franklins Row, London, SW3 4TA |
| MORAN, Mark RESIGNED | Director | 07 Jun 2004 | 29 Oct 2010 | United Kingdom | April 1960 | Ssl International Plc, 35 New Bridge Street, London, EC4V 6BW, England |
| MORDAN, William Richard RESIGNED | Director | 29 Oct 2010 | 01 Oct 2015 | United Kingdom | September 1969 | 103-105, Bath Road, Slough, Berkshire, SL1 3UH, United Kingdom |
| MOWATT, James Stanley RESIGNED | Director | | 28 Feb 1997 | | August 1938 | 6 Broadway, Gidea Park, Romford, Essex, RM2 5NS |
| MURRAY, Susan Elizabeth RESIGNED | Director | 01 Jan 2005 | 24 Jul 2008 | United Kingdom | January 1957 | Bodicote Mill Church Street, Bodicote, Banbury, Oxfordshire, OX15 4DR |
| PEACH, Alasdair James RESIGNED | Director | 09 Apr 2020 | 22 Dec 2021 | United Kingdom | June 1970 | 103-105, Bath Road, Slough, Berkshire, SL1 3UH, United Kingdom |
| PICKSTONE, Stephen Christopher Andrew RESIGNED | Director | 22 Dec 2021 | 01 Jul 2025 | United Kingdom | February 1978 | 103-105, Bath Road, Slough, Berkshire, SL1 3UH, United Kingdom |
| PILKINGTON, Michael John RESIGNED | Director | 12 Feb 2004 | 22 Mar 2007 | United Kingdom | April 1961 | 41 Woodside Lane, Poynton, Cheshire, SK12 1BB |
| READ, Peter Robert, Dr RESIGNED | Director | 21 Mar 2002 | 29 Oct 2010 | Uk | January 1939 | Ssl International Plc, 35 New Bridge Street, London, EC4V 6BW, England |
| SANDERS, Paul Antony RESIGNED | Director | 01 Oct 1998 | 01 Dec 2000 | | August 1964 | 3 Roseneath, Sandringham Park, Bramhall, Cheshire, SK7 3LP |
| SANDERS, Paul Antony RESIGNED | Director | 01 Nov 1997 | 05 Jun 1998 | | August 1964 | 26 Ashdown Lane, Gorse Covert, Warrington, Cheshire, WA3 6TE |
| SELLERS, Rodney Horrocks RESIGNED | Director | 01 Mar 1997 | 16 Jul 2002 | England | July 1946 | Stonecroft, 3 Lostock Junction Lane Lostock, Bolton, Lancashire, BL6 4JR |
| SLATER, Andrew RESIGNED | Director | 25 Jun 1999 | 30 Apr 2003 | | October 1947 | Orwell Dene, Levington Road, Nacton, Suffolk, IP10 0EJ |
| STOLLER, Norman Kelvin RESIGNED | Director | | 11 Oct 1999 | United Kingdom | September 1934 | Inarush Garsdale Lane, Lostock, Bolton, Lancashire, BL1 5XW |
| STRASSER, Alain RESIGNED | Director | 23 Nov 2000 | 16 May 2003 | | January 1947 | 29 Rue B Franklin, Paris, 75116, FOREIGN, France |
| THOMAS, Roger RESIGNED | Director | 05 Jun 1998 | 31 Jul 2001 | | April 1942 | Hartley Grange Parsonage Lane, Farnham Common, Slough, SL2 3PA |
| TIMMIS, Jonathan RESIGNED | Director | 16 Mar 2018 | 08 Jun 2020 | England | June 1975 | 103-105, Bath Road, Slough, Berkshire, SL1 3UH |
| WALLIS, Stuart Michael RESIGNED | Director | 05 Jun 1998 | 31 Aug 2001 | United Kingdom | October 1945 | 37 Third Floor, Lombard Street, London, EC3V 9BQ |
| WATTS, Garry RESIGNED | Director | 05 Feb 2001 | 29 Oct 2010 | United Kingdom | December 1956 | 35, New Bridge Street, London, EC4V 6BW |