| DUNMORE, Kelly Taylor ACTIVE | Director | 20 Mar 2026 | | United States | December 1979 | Illinois Tool Works Inc., 155 Harlem Ave., Glenview, Il 60025, United States |
| HUDSON, Giles Matthew ACTIVE | Director | 01 Dec 2004 | | United Kingdom | February 1972 | Saxon House, 2-4 Victoria Street, Windsor, Berkshire, SL4 1EN, United Kingdom |
| SAYER, Elaine Ann ACTIVE | Director | 20 Mar 2020 | | England | June 1966 | Saxon House, 2-4 Victoria Street, Windsor, Berkshire, SL4 1EN, United Kingdom |
| HOOPER, Barbara RESIGNED | Secretary | 30 Apr 2014 | 31 May 2018 | | | 5, Aldermanbury Square, 13th Floor, London, EC2V 7HR, England |
| HUDSON, Giles Matthew RESIGNED | Secretary | 01 Dec 2004 | 30 Apr 2014 | | | 99 Gresham Street, London, EC2V 7NG |
| O DONNELL, James Carthage RESIGNED | Secretary | | 12 Aug 1996 | | | 29 The Ridgeway, Wargrave, Reading, RG10 8AS |
| PROBERT, Clive Michael Douglas RESIGNED | Secretary | 12 Aug 1996 | 31 Mar 2003 | | | Cefn Bryn Cottage, Penmaen, Swansea, West Glamorgan, SA3 2HQ |
| UDALL, Gavin RESIGNED | Secretary | 01 Apr 2003 | 01 Dec 2004 | | | Summer Lodge, Romsey Road, Whiteparish, Salisbury, Wiltshire, SP5 2SD |
| BARNARD, Paul Michael RESIGNED | Director | 01 Feb 2003 | 30 Sep 2013 | England | June 1961 | 99 Gresham Street, London, EC2V 7NG |
| CALLAHAN, Robert T RESIGNED | Director | 18 Jan 2000 | 31 Dec 2006 | | July 1941 | 1051 Bishop Court, Palatine 60067 Illinois, Usa |
| CALOW, Catherine Lesley RESIGNED | Director | 13 Oct 2009 | 14 Nov 2018 | United Kingdom | September 1960 | 5, Aldermanbury Square, 13th Floor, London, EC2V 7HR, England |
| GILLINGHAM, Peter Leslie RESIGNED | Director | 03 Feb 1997 | 24 Mar 2003 | | August 1946 | 18 The Borough, Crondall, Farnham, Surrey, GU10 5NU |
| GREGG, Michael Warner RESIGNED | Director | | 24 Jul 1998 | | December 1935 | 3859 Old Mchenry Road, Longrove, Illinois 60047, Usa |
| HODGES, Andrew Roy RESIGNED | Director | 24 Apr 2018 | 20 Mar 2026 | England | November 1958 | Saxon House, 2-4 Victoria Street, Windsor, Berkshire, SL4 1EN, United Kingdom |
| HOLT, Barry RESIGNED | Director | 01 Feb 2003 | 01 Apr 2012 | England | December 1961 | 99 Gresham Street, London, EC2V 7NG |
| HOOPER, Barbara RESIGNED | Director | 09 Oct 2007 | 31 May 2018 | United Kingdom | October 1959 | 5, Aldermanbury Square, 13th Floor, London, EC2V 7HR, England |
| JARVIS, Douglas Edward RESIGNED | Director | | 24 Jul 1998 | | May 1928 | Southwood Beechwood Lane, Burley, Ringwood, Hampshire, BH24 4AS |
| KARPAN, John RESIGNED | Director | | 30 Apr 2003 | | February 1941 | 408 S Banbury, Arlington Heights, Illinois 60005, Usa |
| LYTHELL, Peter Horton RESIGNED | Director | 01 Jan 2005 | 30 Jun 2012 | United Kingdom | May 1949 | 99 Gresham Street, London, EC2V 7NG |
| MADDEN, Daniel Carroll RESIGNED | Director | 07 Aug 2002 | 01 Jul 2009 | | January 1948 | 615 N Ridgeland Avenue, Oak Park, Illinois 60302 1733, Usa |
| MAY, Colin Paul RESIGNED | Director | 09 Oct 2007 | 11 Jun 2009 | | June 1944 | 7 Sunnybank, Marlow, Buckinghamshire, SL7 3BL |
| MURPHY, Eugene Francis RESIGNED | Director | 07 Oct 1996 | 16 Apr 2008 | | September 1952 | Albertlaan 14, Tervurren, 3080, Belgium |
| MURPHY, Eugene Francis RESIGNED | Director | | 01 Aug 1994 | | September 1952 | 9 Talyfan Close, Cowbridge, South Glamorgan, CF7 7HT |
| NICHOLS, Colin Arthur RESIGNED | Director | 09 Oct 2007 | 05 Nov 2017 | United Kingdom | April 1937 | 5, Aldermanbury Square, 13th Floor, London, EC2V 7HR, England |
| O DONNELL, James Carthage RESIGNED | Director | | 30 Jun 1999 | | May 1938 | 29 The Ridgeway, Wargrave, Reading, RG10 8AS |
| OLSON, Kimberly J. RESIGNED | Director | 18 Nov 2015 | 20 Mar 2020 | United States | August 1966 | 155, Harlem Avenue, Glenview, Illinois, 60025, United States |
| PROBERT, Clive Michael Douglas RESIGNED | Director | 01 Aug 1994 | 31 Mar 2003 | | September 1942 | Cefn Bryn Cottage, Penmaen, Swansea, West Glamorgan, SA3 2HQ |
| RODRIGUEZ JNR, Felix RESIGNED | Director | 07 Jul 2008 | 13 May 2011 | Usa | September 1955 | 99 Gresham Street, London, EC2V 7NG |
| SIMITZ, Robert Michael RESIGNED | Director | 13 Oct 2009 | 31 Dec 2013 | Usa | April 1966 | 99 Gresham Street, London, EC2V 7NG |
| STARK, Andrew Robert RESIGNED | Director | 23 Apr 2014 | 18 Sep 2015 | Usa | April 1963 | 5, Aldermanbury Square, 13th Floor, London, EC2V 7HR, England |
| TURNBULL, Albert Edward RESIGNED | Director | | 03 Feb 1997 | | June 1924 | The Dolphins Heather Drive, Sunningdale, Ascot, Berkshire, SL5 0HP |
| UDALL, Gavin RESIGNED | Director | 07 Aug 2002 | 01 Dec 2004 | United Kingdom | January 1962 | Summer Lodge, Romsey Road, Whiteparish, Salisbury, Wiltshire, SP5 2SD |