| TUNG, Sukhjiwan Kaur ACTIVE | Secretary | 12 Jul 2005 | | | | 3rd Floor, The Porter Building, 1 Brunel Way, Slough, Berkshire, SL1 1FQ, England |
| BAPNA, Prashant ACTIVE | Director | 11 Jan 2019 | | England | May 1973 | 3rd Floor, The Porter Building, 1 Brunel Way, Slough, Berkshire, SL1 1FQ, England |
| KARAMPATZAKIS, Apostolos ACTIVE | Director | 14 Aug 2026 | | England | June 1978 | 3rd Floor, The Porter Building, 1 Brunel Way, Slough, Berkshire, SL1 1FQ, England |
| MOORE, Michael ACTIVE | Director | 08 Mar 2022 | | United States | January 1969 | 3rd Floor, The Porter Building, 1 Brunel Way, Slough, Berkshire, SL1 1FQ, England |
| PELLEGRINO, Michael Joseph ACTIVE | Director | 01 Feb 2021 | | United States | December 1979 | 333, Continental Boulevard, El Segundo, California 90245, United States |
| COUNTE, Ronald David RESIGNED | Secretary | 27 Feb 1998 | 30 Mar 2000 | | | 144 Northampton Road, Market Harborough, Leicestershire, LE16 9HF |
| DESAI, Bimal RESIGNED | Secretary | 30 Mar 2000 | 12 Jul 2005 | | | 24 Springfield Road, Maidenhead, Berkshire, SL6 2YN |
| SMALL, Jeremy Peter RESIGNED | Secretary | 21 May 1993 | 17 Nov 1993 | | | Cherry Trees, West Heath, Pirbright, Surrey, GU24 0JQ |
| STONE, Nicholas John RESIGNED | Secretary | | 21 May 1993 | | | 36 Rutland Gate, London, SW7 1PD |
| WHALLEY, Peter Frank RESIGNED | Secretary | 17 Nov 1993 | 27 Feb 1998 | | | Gesters 55 Head Street, Halstead, Essex, CO9 2AU |
| ALLMARK, David RESIGNED | Director | 14 Jan 2008 | 15 Aug 2011 | England | June 1963 | Park Farm House, Castle Street, Wallingford, Oxfordshire, OX10 8DW |
| ALLMARK, David RESIGNED | Director | 30 Mar 2000 | 21 May 2001 | | June 1963 | Little Acorns Main Street, Stoke Row, Henley On Thames, Oxfordshire, RG9 5RB |
| BALAAM, Eric John RESIGNED | Director | | 23 Jan 1995 | | August 1945 | 47 Reeves Way, Wokingham, Berkshire, RG41 2PS |
| BENISON, Graham Ernest RESIGNED | Director | 31 Oct 1997 | 20 Nov 1998 | | December 1938 | Heather Cottage School Lane, Lower Swell, Cheltenham, Gloucestershire, GL54 1LH |
| BLACKBURN, Michael John RESIGNED | Director | 04 Feb 1993 | 26 Oct 1994 | | October 1930 | White Gates 7 Princes Drive, Oxshott, Surrey, KT22 0UL |
| BRACY, William Layne RESIGNED | Director | 27 Feb 1996 | 08 Aug 1997 | | September 1941 | 964 Princeton, Kingston Road, Princeton, 08540, Usa |
| BRANDRETH, Gyles Daubeney RESIGNED | Director | | 30 Jun 1995 | England | March 1948 | 40 Castlenau, London, SW13 9BU |
| BUCHER, Michael John RESIGNED | Director | | 23 Dec 1997 | England | February 1942 | The Palus Main Road, Brancaster Staithe, Kings Lynn, Norfolk, PE31 8BU |
| CHRISTMAN, Steven RESIGNED | Director | 01 Sep 2004 | 30 Jun 2006 | | September 1961 | 28 Llanvair Drive, South Ascot, Berkshire, SL5 9HT |
| DOWNS, Kevin RESIGNED | Director | 01 Jan 1997 | 30 Mar 2000 | United Kingdom | April 1955 | 21 Gleneagles Drive, Stretton, Burton On Trent, Staffordshire, DE13 0YG |
| EICHORN, Peter K RESIGNED | Director | 26 Oct 1994 | 27 Feb 1996 | | May 1939 | 1261 Vialandeta, Palos Verdes Estates, California 90274, 90274, U S A |
| GEDDES, Dominic Julian RESIGNED | Director | 21 May 2001 | 31 Dec 2017 | England | December 1959 | Mattel House, Vanwall Business Park, Vanwall Road Maidenhead, Berkshire, SL6 4UB |
| HICK, Michael Brian RESIGNED | Director | 01 Oct 2013 | 14 Aug 2026 | United Kingdom | August 1978 | 3rd Floor, The Porter Building, 1 Brunel Way, Slough, Berkshire, SL1 1FQ, England |
| HILL, Wendy Elizabeth RESIGNED | Director | 10 Jun 2013 | 03 Apr 2018 | England | October 1975 | Mattel House, Vanwall Business Park, Vanwall Road Maidenhead, Berkshire, SL6 4UB |
| HORTON, Denis Edward RESIGNED | Director | 31 Oct 1997 | 06 Mar 1998 | | April 1951 | 31 Bedford Road, Moor Park, Northwood, Middlesex, HA6 2AY |
| IKIN, Dean William RESIGNED | Director | 10 Aug 2011 | 11 Jan 2019 | England | February 1965 | Mattel House, Vanwall Business Park, Vanwall Road Maidenhead, Berkshire, SL6 4UB |
| JORDAN, Jacqueline Emily RESIGNED | Director | 24 Nov 2003 | 18 May 2009 | | August 1968 | 19 Woodlands Grove, Isleworth, Middlesex, TW7 6NS |
| LAU, Tat Chi RESIGNED | Director | 29 Oct 2002 | 22 Jun 2010 | Hong Kong | November 1963 | Rm 1106-8 South Tower, World Finance Centre, Harbour City, Tsim Sha Tsui, Hong Kong |
| LIPSCOMB, Edwin Paul RESIGNED | Director | | 30 Nov 1996 | England | September 1933 | Crane House Rowanhurst Drive, Farnham Common, Slough, Buckinghamshire, SL2 3HG |
| MURTHA, Eugene RESIGNED | Director | 20 Jul 2001 | 24 Nov 2003 | | November 1950 | Wayfield 1a Gossmore Lane, Marlow, Buckinghamshire, SL7 1QQ |
| NORMILE, Robert John RESIGNED | Director | 06 Jul 1998 | 31 Dec 2020 | United States | July 1959 | 333 Continental Boulevard, El Segundo, California 90245, United States |
| PEAN, Jean Christophe RESIGNED | Director | 24 Nov 2003 | 19 Oct 2007 | | August 1964 | Danes Place, New Road, Lower Shiplake, Oxfordshire, RG9 3LG |
| QUINLAN, William John RESIGNED | Director | 26 Oct 1994 | 08 Mar 1996 | | October 1944 | 88 Cove Road, Oyster Bay Cove, New York 11771, 11771, U S A |
| REDDY, Sandeep Rajaram RESIGNED | Director | 30 Jun 2006 | 01 Apr 2008 | | December 1970 | Flat 5, 24 Harcourt Terrace, London, SW10 9JR |
| SANDERSON, Antony Richard RESIGNED | Director | 02 Nov 1998 | 31 Jan 2001 | United Kingdom | April 1954 | 3 Carlton Grange, Gosforth, Newcastle Upon Tyne, Ne3 4qf, NE3 4QF |
| SCHETTER, Carla RESIGNED | Director | 30 Mar 2000 | 04 Aug 2004 | | November 1958 | 1 One Tree Lane, Beaconsfield, Buckinghamshire, HP9 2BU |
| SMITH, Leland RESIGNED | Director | 01 Apr 1998 | 01 Jul 1998 | | July 1963 | 2828 Angelo Drive, Los Angeles, California 90077, FOREIGN, Usa |
| SPEAR, Francis Alfred RESIGNED | Director | | 17 Mar 1995 | | June 1931 | Latchford Lodge Latchford, Standon, Ware, Hertfordshire, SG11 1QX |
| STONE, Nicholas John RESIGNED | Director | | 21 May 1993 | | August 1931 | 36 Rutland Gate, London, SW7 1PD |
| TRAUGHBER, David Cleve RESIGNED | Director | 01 Apr 2008 | 25 Feb 2011 | England | May 1974 | 66, Colehill Lane, Fulham, London, SW6 5EG |
| WALKER, Geoffrey Hulbert RESIGNED | Director | 02 Mar 2011 | 01 Apr 2013 | United Kingdom | October 1965 | Mattel House, Vanwall Business Park, Vanwall Road Maidenhead, Berkshire, SL6 4UB |
| ZUBRISKI, Erica Marilyn RESIGNED | Director | 18 May 2009 | 31 Dec 2011 | England | August 1968 | 9, Kinghorn Park, Maidenhead, Berkshire, SL6 7TX |