| BOTT, Simon Douglas ACTIVE | Director | 12 May 2014 | | England | October 1954 | Coronation Road, Cressex, High Wycombe, HP12 3TZ |
| GREWAL, Bhavdeep ACTIVE | Director | 16 Jul 2021 | | United Kingdom | January 1989 | Coronation Road, Cressex, High Wycombe, HP12 3TZ |
| JONES, Keith ACTIVE | Director | 28 Feb 2006 | | United Kingdom | July 1956 | Accuray House, Coronation Road, Cressex Business Park, High Wycombe, Buckinghamshire, HP12 3TZ, United Kingdom |
| LOWTH, Timothy Walter John ACTIVE | Director | 10 Dec 2019 | | United Kingdom | September 1959 | Accuray House, Coronation Road, High Wycombe, HP12 3TZ, United Kingdom |
| MUNNOCH, Emily Jane ACTIVE | Director | 04 Jun 2020 | | United Kingdom | October 1975 | Accuray House, Coronation Road, High Wycombe, HP12 3TZ, United Kingdom |
| PLAICE, Richard ACTIVE | Director | 22 May 2022 | | England | June 1981 | Coronation Road, Cressex, High Wycombe, HP12 3TZ |
| COOK, Simon Timothy RESIGNED | Secretary | 01 Jun 2004 | 30 Mar 2007 | | | 8 Fontmell Close, St Albans, Hertfordshire, AL3 5HU |
| FRANKLIN, Nicholas Curtis RESIGNED | Secretary | 23 Apr 1992 | 06 Jul 1992 | | | Harveys, Hartley Wespall, Basingstoke, Hampshire, RG27 0BL |
| RICHARDSON, Robert RESIGNED | Secretary | 06 Jul 1992 | 31 May 2004 | | | 17 Brittains Lane, Sevenoaks, Kent, TN13 2JW |
| WOODWARD, Keith RESIGNED | Secretary | 30 Mar 2007 | 22 Mar 2012 | | | Coronation Road, Cressex, High Wycombe, HP12 3TZ |
| TRUSEC LIMITED RESIGNED | Nominee Secretary | 02 Mar 1992 | 23 Apr 1992 | | | 35 Basinghall Street, London, EC2V 5DB |
| BALLANTYNE, Glen Cranston RESIGNED | Director | 01 Nov 1992 | 31 Dec 1995 | | August 1958 | 16 Riverside Road, Newlands, Glasgow, Lanarkshire, G43 2EF |
| BEAMAN, John RESIGNED | Director | 31 Oct 2001 | 11 Dec 2019 | England | April 1953 | Coronation Road, Cressex, High Wycombe, HP12 3TZ |
| BEST, John William Roy, Mr. RESIGNED | Director | 12 Jul 1997 | 31 Dec 1998 | United Kingdom | June 1955 | 3 Dove Close, Bradwell, Great Yarmouth, Norfolk, NR31 8QY |
| BOWDEN-WILLIAMS, Julian RESIGNED | Director | 12 Feb 2009 | 08 Oct 2010 | United Kingdom | October 1972 | Coronation Road, Cressex, High Wycombe, HP12 3TZ |
| BOWLES, Gary Haydn RESIGNED | Director | 01 Nov 2007 | 12 May 2014 | United Kingdom | April 1949 | Coronation Road, Cressex, High Wycombe, HP12 3TZ |
| BRODEST, Christopher David Francis RESIGNED | Director | 08 Oct 2010 | 30 Sep 2011 | England | July 1959 | Coronation Road, Cressex, High Wycombe, HP12 3TZ |
| BROWN, Peter RESIGNED | Director | 31 Oct 2001 | 31 Oct 2007 | | May 1951 | 47 The Pennines, Fulwood, Preston, Lancashire, PR2 9GB |
| CHANDLER, Christine Anne RESIGNED | Nominee Director | 02 Mar 1992 | 23 Apr 1992 | | August 1955 | 31 Chesnut Grove, New Malden, Surrey |
| CLARK, William Alexander Frank RESIGNED | Director | 22 Sep 2000 | 07 Feb 2002 | England | December 1960 | 12 Willow Vale, Leatherhead, Surrey, KT22 9TE |
| COSTIN, Ronald Alan Stuart RESIGNED | Director | 22 Sep 2000 | 31 Oct 2001 | | May 1943 | Woodview Redland End, Speen, Buckinghamshire, HP27 0RW |
| COX, Geoffrey Laurence RESIGNED | Director | 01 Nov 1992 | 31 Dec 1998 | United Kingdom | June 1941 | 9 Burnetts Gardens, Horton Heath, Eastleigh, Hampshire, SO50 7BY |
| DESSING, Peter Bernard RESIGNED | Director | 08 Dec 1997 | 31 May 1999 | | April 1947 | 9a Warrington Crescent, London, W9 1ED |
| DIXON, Sharon RESIGNED | Director | 01 Apr 2006 | 05 Jul 2013 | United Kingdom | October 1961 | Coronation Road, Cressex, High Wycombe, HP12 3TZ |
| DOONE, Jacqueline Ann RESIGNED | Director | 01 Mar 2012 | 25 May 2022 | United Kingdom | November 1965 | Coronation Road, Cressex, High Wycombe, HP12 3TZ |
| EDWARDS, Simon Jeremy RESIGNED | Director | 01 Jun 1999 | 22 Sep 2000 | United Kingdom | April 1961 | 132 Westhall Road, Warlingham, Surrey, CR6 9BU |
| ELSDON, Brian Harold RESIGNED | Director | 12 May 2014 | 16 Jun 2016 | England | September 1967 | Coronation Road, Cressex, High Wycombe, HP12 3TZ |
| FOSTER, David John RESIGNED | Director | 01 Jan 1996 | 11 Jul 1997 | | April 1965 | 152 Broad Hinton, Twyford, Berkshire, RG10 0XH |
| GABRIELSON, Bo Gustaf Allen RESIGNED | Director | 01 Aug 1995 | 08 Dec 1997 | | April 1947 | 60 Suffolk Road, Barnes, London, SW13 9NR |
| GALLAGHER, Owen John RESIGNED | Director | 25 Feb 2021 | 10 Sep 2021 | United Kingdom | July 1961 | Coronation Road, Cressex, High Wycombe, HP12 3TZ |
| GOLDING, Philip RESIGNED | Director | 07 Feb 2002 | 12 Feb 2009 | | September 1969 | 41 Eastern Dene, Hazlemere, High Wycombe, Buckinghamshire, HP15 7BS |
| GOODMAN, Maurice Geoffrey RESIGNED | Director | 01 Nov 2007 | 12 May 2014 | United Kingdom | July 1943 | Accuray House, Coronation Road, Cressex Business Park, High Wycombe, Buckinghamshire, HP12 3TZ, United Kingdom |
| HOLSTEN, Joseph Martin RESIGNED | Director | 23 Apr 1992 | 02 Aug 1993 | | February 1952 | Springfield 27 Charlwood Drive, Oxshott, Leatherhead, Surrey, KT22 0HB |
| KNOTT, David Robert RESIGNED | Director | 12 May 2014 | 25 Feb 2021 | United Kingdom | July 1948 | Coronation Road, Cressex, High Wycombe, HP12 3TZ |
| LOWTH, Timothy Walter John RESIGNED | Director | 07 Nov 2001 | 28 Feb 2006 | England | September 1959 | 100, Kidmore Road, Caversham, Reading, Berkshire, RG4 7NB |
| MARSON, Richard John RESIGNED | Director | 01 Jan 1999 | 11 Apr 2001 | | April 1964 | 167 Smithy Bridge Road, Littleborough, Lancashire, OL15 0DB |
| MURRAY, Richard John Cavendish RESIGNED | Director | 01 Jan 1999 | 31 Oct 2007 | | April 1960 | Penny Leaze, Keble Road France Lynch, Stroud, Gloucestershire, GL6 8LN |
| PALMER, David William John RESIGNED | Director | 15 Jun 2017 | 16 Jul 2021 | England | October 1962 | Coronation Road, Cressex, High Wycombe, HP12 3TZ |
| POLLARD, Gerald Wilson RESIGNED | Director | 01 Jan 1996 | 31 Dec 1998 | | October 1944 | 6 Chase Way, Great Sutton, South Wirral, Merseyside, L66 4TZ |
| QUINN, David Laurence, Mr. RESIGNED | Director | 23 Apr 1992 | 30 Jun 1999 | England | September 1955 | 6 Whitecross Road, Haddenham, Buckinghamshire, HP17 8BA |
| QUIRK, Stuart John RESIGNED | Director | 01 Jan 1999 | 31 Mar 2001 | | February 1947 | Manor Lodge, 47 Manor Drive Chorlton, Manchester, M21 7QG |
| REEVE, Robert Arthur RESIGNED | Nominee Director | 02 Mar 1992 | 23 Apr 1992 | | September 1931 | 6 Wellesford Close, Banstead, Surrey, SM7 2HL |
| SAVILLE, Malcolm Leslie RESIGNED | Director | 01 Jul 1999 | 28 Feb 2006 | | August 1951 | Willow Lodge, 3a The Orchard, Bengeo, Hertfordshire, SG14 3HQ |
| STEWART, Martin Richard RESIGNED | Director | 11 Nov 1997 | 22 Sep 2000 | United Kingdom | July 1960 | 49 Meols Drive, Hoylake, Wirral, Merseyside, CH47 4AF |
| USHER, Paul RESIGNED | Director | 24 Oct 2013 | 01 Jan 2018 | England | November 1957 | Coronation Road, Cressex, High Wycombe, HP12 3TZ |
| WAKELIN, Ian Raymond RESIGNED | Director | 01 Jun 1995 | 30 Jun 1997 | England | March 1963 | Fox Covert Farm, Marsh Gibbon, Bicester, Oxfordshire, OX6 0AQ |
| WHEATLEY, Nicholas Anthony William RESIGNED | Director | 23 Apr 1992 | 30 Nov 1998 | | April 1942 | The Old Rectory, Stubbs Lane, Kington St. Michael, Chippenham, Wiltshire, SN14 6HY |
| WILSON, Nigel David RESIGNED | Director | 02 Aug 1993 | 27 Jul 1995 | | November 1956 | 12 Brownswood Road, Beaconsfield, Buckinghamshire, HP9 2NU |
| WYNNE, Michael Patrick RESIGNED | Director | 28 Sep 1992 | 31 May 1995 | | March 1948 | Ivy Cottage Duddon Common, Duddon, Tarporley, Cheshire, CW6 0HG |