| MILNE, Stephen John ACTIVE | Secretary | 17 Feb 2026 | | | | 2nd Floor, Optimum House, Clippers Quay, Salford, M50 3XP, England |
| ATKINSON, Alison Jane ACTIVE | Director | 15 Dec 2020 | | England | December 1969 | 2nd Floor, Optimum House, Clippers Quay, Salford, M50 3XP, England |
| BALDOCK, Anne Elizabeth ACTIVE | Director | 01 Jul 2025 | | England | July 1959 | 2nd Floor, Optimum House, Clippers Quay, Salford, M50 3XP, England |
| BROWNE, Margaret Christine ACTIVE | Director | 15 Sep 2022 | | Scotland | April 1960 | 2nd Floor, Optimum House, Clippers Quay, Salford, M50 3XP, England |
| HINTON, Thomas Edward ACTIVE | Director | 01 Jan 2026 | | England | March 1979 | 2nd Floor, Optimum House, Clippers Quay, Salford, M50 3XP, England |
| LESTER, Matthew John ACTIVE | Director | 01 Jan 2020 | | England | July 1963 | 2nd Floor, Optimum House, Clippers Quay, Salford, M50 3XP, England |
| SADDIQ, Mohammed Habedat ACTIVE | Director | 01 Jan 2024 | | England | June 1970 | 2nd Floor, Optimum House, Clippers Quay, Salford, M50 3XP, England |
| TOGWELL, Stuart John ACTIVE | Director | 01 Oct 2024 | | England | June 1968 | 2nd Floor, Optimum House, Clippers Quay, Salford, M50 3XP, England |
| WATSON, Clive Graeme ACTIVE | Director | 30 Mar 2020 | | England | February 1958 | 2nd Floor, Optimum House, Clippers Quay, Salford, M50 3XP, England |
| BARTON, Matthew David RESIGNED | Secretary | 01 Jul 2005 | 08 Nov 2009 | | | Tempsford Hall, Sandy, Bedfordshire, SG19 2BD |
| BRAND, Duncan Valentine RESIGNED | Secretary | 29 May 1992 | 02 Jul 2001 | | | Westmill House, Ware, Hertfordshire, SG12 0ET |
| HAMILTON, Deborah Pamela RESIGNED | Secretary | 08 Nov 2009 | 19 Apr 2010 | | | Tempsford Hall, Sandy, Beds, SG19 2BD |
| HIGGINS, Philip RESIGNED | Secretary | 02 Feb 2021 | 16 Aug 2021 | | | 2nd Floor, Optimum House, Clippers Quay, Salford, M50 3XP, England |
| MATTAR, Deena Elizabeth RESIGNED | Secretary | 02 Jul 2001 | 01 Jul 2005 | | | 4 The Spinney, 42 West Common, Harpenden, Hertfordshire, AL5 2JW |
| RAVEN, Hugh Edward Earle RESIGNED | Secretary | 19 Apr 2010 | 02 Feb 2021 | | | 81 Fountain Street, Manchester, M2 2EE, England |
| THAM, Jaime Foong Yi RESIGNED | Secretary | 16 Aug 2021 | 17 Feb 2026 | | | 2nd Floor, Optimum House, Clippers Quay, Salford, M50 3XP, England |
| TRAVERS SMITH SECRETARIES LIMITED RESIGNED | Nominee Secretary | 21 Apr 1992 | 29 May 1992 | | | 10 Snow Hill, London, EC1A 2AL |
| ATKINSON, Justin Richard RESIGNED | Director | 01 Oct 2015 | 30 Sep 2024 | England | December 1960 | 2nd Floor, Optimum House, Clippers Quay, Salford, M50 3XP, England |
| BAILEY, Richard Charles RESIGNED | Director | 01 Oct 2010 | 01 Feb 2016 | United Kingdom | December 1951 | 82, King Street, Manchester, M2 4WQ, England |
| BAROUDEL, Constance Frederique RESIGNED | Director | 01 Jul 2016 | 30 Mar 2020 | England | March 1974 | Tempsford Hall, Sandy, Beds, SG19 2BD |
| BASHFORTH, Ann Kirsty RESIGNED | Director | 01 Sep 2014 | 17 Dec 2020 | United Kingdom | January 1970 | 81 Fountain Street, Manchester, M2 2EE, England |
| BERRY, Peter Fremantle RESIGNED | Director | 01 Apr 1997 | 01 Jul 2007 | England | May 1944 | 58 Pyrland Road, London, N5 2JD |
| BOWCOTT, Stephen RESIGNED | Director | 01 Jul 2010 | 27 Apr 2015 | England | April 1955 | Tempsford Hall, Sandy, Beds, SG19 2BD |
| BRAND, Duncan Valentine RESIGNED | Director | 29 May 1992 | 24 Nov 2001 | United Kingdom | February 1941 | Westmill House, Ware, Hertfordshire, SG12 0ET |
| BROOK, Nigel Philip RESIGNED | Director | 06 Mar 2015 | 01 Aug 2018 | England | March 1958 | Tempsford Hall, Sandy, Beds, SG19 2BD |
| BUSBY, Colin Ronald William RESIGNED | Director | 29 May 1992 | 13 Dec 2004 | England | June 1944 | 34 Duloe Road, St Neots, Cambridgeshire, PE19 8FQ |
| CORBETT, Peter Graham RESIGNED | Director | 25 Nov 1996 | 25 Nov 2000 | United Kingdom | November 1934 | Flat 95 Coleherne Court, Old Brompton Road, London, SW5 0ED |
| COX, Philip Gotsall RESIGNED | Director | 01 Jul 2017 | 01 Jan 2020 | England | September 1951 | Tempsford Hall, Sandy, Beds, SG19 2BD |
| DAVIES, Andrew Oswell Bede RESIGNED | Director | 15 Apr 2019 | 31 Oct 2025 | United Kingdom | October 1963 | 2nd Floor, Optimum House, Clippers Quay, Salford, M50 3XP, England |
| DEW, Beverley Edward John RESIGNED | Director | 01 Jan 2015 | 27 Sep 2019 | England | March 1971 | Tempsford Hall, Sandy, Beds, SG19 2BD |
| DODDS, John RESIGNED | Director | 16 Jun 1992 | 31 Mar 2010 | England | September 1945 | Tempsford Hall, Sandy, Bedfordshire, SG19 2BD |
| FOWLER, Derek RESIGNED | Director | 16 Jun 1992 | 29 Nov 1997 | | February 1929 | 26 De Vere Close, Hemingford Grey, Huntingdon, Cambridgeshire, PE18 9BH |
| GEOGHEGAN, Christopher Vincent RESIGNED | Director | 01 Jul 2007 | 21 Feb 2014 | United Kingdom | June 1954 | Gatcombe, Bridgwater Road Sidcot, Winscombe, North Somerset, BS25 1NH |
| GREGORY, Robert William RESIGNED | Director | 30 Jun 2003 | 27 Apr 2005 | England | September 1954 | 5 Park Road, St Ives, Cambridgeshire, PE27 5JR |
| HASSALL, Margaret Grace RESIGNED | Director | 05 Apr 2023 | 29 May 2026 | Scotland | March 1961 | 2nd Floor, Optimum House, Clippers Quay, Salford, M50 3XP, England |
| HOMER, David RESIGNED | Director | 01 Jan 1996 | 30 Jun 2003 | | April 1946 | 28 Eastwood Drive, Highwoods, Colchester, Essex, CO4 4EB |
| KESTERTON, Simon John RESIGNED | Director | 26 Aug 2019 | 31 Dec 2025 | England | November 1973 | 2nd Floor, Optimum House, Clippers Quay, Salford, M50 3XP, England |
| LAWSON, Ian Michael RESIGNED | Director | 01 Oct 2005 | 21 Jun 2013 | England | September 1957 | Tempsford Hall, Sandy, Bedfordshire, SG19 2BD |
| LEATHES, Simon William De Mussenden RESIGNED | Director | 12 Mar 2001 | 12 Nov 2010 | United Kingdom | February 1948 | C/O The Secretary Kier Group Plc, Tempsford Hall, Sandy, Bedfordshire, SG19 2BD |
| MATTAR, Deena Elizabeth RESIGNED | Director | 12 Sep 2001 | 12 Nov 2010 | England | August 1965 | Tempsford Hall, Sandy, Bedfordshire, SG19 2BD |
| MELLOR, Amanda Jane RESIGNED | Director | 01 Dec 2011 | 18 Nov 2016 | England | March 1964 | Tempsford Hall, Sandy, Beds, SG19 2BD |
| MURSELL, Haydn Jonathan RESIGNED | Director | 12 Nov 2010 | 22 Jan 2019 | United Kingdom | February 1971 | Tempsford Hall, Sandy, Beds, SG19 2BD |
| O'FARRELL, Michael RESIGNED | Director | 01 Oct 2006 | 06 Jun 2008 | | June 1961 | Tempsford Hall, Sandy, Bedfordshire, SG19 2BD |
| RABBATTS, Heather Victoria RESIGNED | Director | 30 Mar 2020 | 30 Mar 2023 | England | December 1955 | 2nd Floor, Optimum House, Clippers Quay, Salford, M50 3XP, England |
| SCARTH, Martin Peter Weston RESIGNED | Director | 16 Jun 1992 | 07 May 2003 | United Kingdom | May 1943 | White Lilacs, 16 Luctons Avenue, Buckhurst Hill, Essex, IG9 5SG |
| SHEFFIELD, Michael Paul RESIGNED | Director | 01 Oct 2005 | 30 Jun 2014 | England | May 1961 | Tempsford Hall, Sandy, Bedfordshire, SG19 2BD |
| SIDE, Richard William RESIGNED | Director | 01 Jan 2003 | 08 Nov 2008 | England | September 1946 | Tempsford Hall, Sandy, Bedfordshire, SG19 2BD |
| SIMKIN, Richard William RESIGNED | Director | 01 Jan 2003 | 30 Jun 2011 | England | September 1948 | 14 Little Plucketts Way, Buckhurst Hill, Essex, IG9 5QU |
| TURNER, Nigel Alan, Mr. RESIGNED | Director | 06 Mar 2015 | 01 Aug 2018 | England | May 1965 | Tempsford Hall, Sandy, Beds, SG19 2BD |
| VERITIERO, Claudio RESIGNED | Director | 06 Mar 2015 | 15 Nov 2019 | United Kingdom | September 1973 | Tempsford Hall, Sandy, Beds, SG19 2BD |
| WALKER, Adam Christopher RESIGNED | Director | 01 Jan 2016 | 31 Dec 2019 | England | September 1967 | Tempsford Hall, Sandy, Beds, SG19 2BD |
| WARRY, Peter Thomas RESIGNED | Director | 01 Jun 1998 | 31 Dec 2007 | | August 1949 | Tempsford Hall, Sandy, Bedfordshire, SG19 2BD |
| WHITE, Philip Michael RESIGNED | Director | 01 Jul 2006 | 31 Aug 2017 | United Kingdom | September 1949 | Tempsford Hall, Sandy, Beds, SG19 2BD |
| WINSER, Nicholas Paul RESIGNED | Director | 01 Mar 2009 | 17 Nov 2018 | England | September 1960 | Tempsford Hall, Sandy, Beds, SG19 2BD |
| TRAVERS SMITH LIMITED RESIGNED | Nominee Director | 21 Apr 1992 | 29 May 1992 | | | 10 Snow Hill, London, EC1A 2AL |
| TRAVERS SMITH SECRETARIES LIMITED RESIGNED | Nominee Director | 21 Apr 1992 | 29 May 1992 | | | 10 Snow Hill, London, EC1A 2AL |