| GLOVER, Lucy ACTIVE | Secretary | 21 Jul 2025 | | | | Level 10, 255 Blackfriars Road, London, SE1 9AX, England |
| FURLONGER, Marc ACTIVE | Director | 19 Apr 2018 | | England | September 1972 | Level 10, 255 Blackfriars Road, London, SE1 9AX, England |
| GLOVER, Lucy ACTIVE | Director | 14 Jan 2022 | | England | June 1982 | Level 10, 255 Blackfriars Road, London, SE1 9AX, England |
| CORNETT, Barry RESIGNED | Secretary | | 31 Jan 1997 | | | 19 North Drive, Maylandsea, Essex, CM3 6AG |
| GILLESPIE, Fiona Margaret RESIGNED | Secretary | 31 Jul 2007 | 14 Jan 2022 | | | 4th Floor, 11-12 St James's Square, London, SW1Y 4LB, England |
| LIDDLE, Matthew RESIGNED | Secretary | 31 Jan 1997 | 15 Jun 2000 | | | 54 High Street, Flitton, Bedfordshire, MK45 5DY |
| MACANDREWS, Laura Struan RESIGNED | Secretary | 14 Jan 2022 | 01 Mar 2024 | | | Level 10, 255 Blackfriars Road, London, SE1 9AX, England |
| MALONEY, Kiera Maloney RESIGNED | Secretary | 01 Mar 2024 | 21 Jul 2025 | | | Level 10, 255 Blackfriars Road, London, SE1 9AX, England |
| PENN, David Alfred RESIGNED | Secretary | 06 Dec 1999 | 31 Jul 2007 | | | 2 Salmons Lane, Middleton Cheney, Banbury, Oxon, OX17 2NF |
| BROAD, Donald Andrew Robertson RESIGNED | Director | 07 Mar 2011 | 30 Sep 2013 | United Kingdom | May 1951 | 2nd Floor, Cardinal Place, 80 Victoria Street, London, SW1E 5JL, England |
| BURDETT, Neil Robert RESIGNED | Director | 28 Nov 2008 | 05 Apr 2017 | England | June 1955 | 4th Floor, 11-12 St James's Square, London, SW1Y 4LB, England |
| CORNETT, Barry RESIGNED | Director | 03 Feb 1994 | 31 Jan 1997 | | January 1962 | 19 North Drive, Maylandsea, Essex, CM3 6AG |
| COXON, David RESIGNED | Director | 01 Jun 1998 | 15 Jun 2000 | | December 1958 | 9 Orthwaite, Stukeley Meadows, Huntingdon, Cambridgeshire, PE18 6UZ |
| DINGLE, Steven Paul RESIGNED | Director | 01 Jun 1998 | 02 Jun 1999 | | August 1962 | 4 Foxmeadows, Benfleet, Essex, SS7 3AR |
| EDWARDS, John Ralph RESIGNED | Director | 06 Dec 1999 | 10 May 2002 | United Kingdom | January 1950 | Green Hedges, 25 Saint Johns Street, Crowthorne, Berkshire, RG45 7NJ |
| EDWARDS, John James RESIGNED | Director | | 10 Sep 1994 | | March 1929 | 15a Gloucester Terrace, Thorpe Bay, Southend On Sea, Essex, SS1 3AZ |
| FOX, Martin James RESIGNED | Director | 17 Dec 2008 | 07 Mar 2011 | United Kingdom | April 1965 | 10a, St Catherines Road, Ruislip, Middlesex, HA4 7RU, England |
| FURLONGER, Marc RESIGNED | Director | 19 Apr 2018 | 19 Apr 2018 | England | September 1972 | C/O Smiths Group Plc, 4th Floor, 11-12 St James's Square, London, SW1Y 4LB, England |
| GILLESPIE, Fiona Margaret RESIGNED | Director | 21 Apr 2017 | 14 Jan 2022 | England | August 1969 | C/O Smiths Group Plc, 4th Floor, 11-12 St James's Square, London, SW1Y 4LB, England |
| HARDING, Alan Adrian RESIGNED | Director | 01 Apr 1996 | 15 Jun 2000 | | May 1958 | 19 Beech Close, Alderholt, Fordingbridge, Hampshire, SP6 3DG |
| HASLEHURST, Peter Joseph Kinder RESIGNED | Director | | 31 Dec 1998 | England | March 1941 | Old Crowholt Farm, Cowbrook Lane Gawsworth, Macclesfield, Cheshire, SK11 0JH |
| HOBBS, Jeffrey Jacques RESIGNED | Director | | 23 Jul 1998 | | March 1943 | 1 Cedar Copse, Bromley, Kent, BR1 2NY |
| LIDDLE, Matthew RESIGNED | Director | 20 Mar 1997 | 15 Jun 2000 | United Kingdom | December 1956 | 54 High Street, Flitton, Bedfordshire, MK45 5DY |
| MARTIN, David Barrington RESIGNED | Director | 06 Mar 1992 | 31 Dec 1998 | | December 1941 | 97 Wyatts Drive, Thorpe Bay, Southend On Sea, Essex, SS1 3DE |
| MCKNIGHT, William John RESIGNED | Director | 01 Nov 1994 | 30 Jun 1999 | | December 1942 | 75 Ashley Road, Epsom, Surrey, KT18 5BN |
| NORRIS, Guy Mervyn RESIGNED | Director | 06 Dec 1999 | 31 Jul 2007 | | May 1946 | The Dower House, Church Road Snitterfield, Stratford Upon Avon, CV37 0LF |
| O'BRIEN, Susan Lynn RESIGNED | Director | 31 Jul 2007 | 31 Jul 2008 | | April 1968 | 180 Longfield Lane, Cheshunt, Waltham Cross, Hertfordshire, EN7 6AQ |
| PENN, David Alfred RESIGNED | Director | 31 Jul 2007 | 28 Nov 2008 | England | February 1958 | 2 Salmons Lane, Middleton Cheney, Banbury, Oxon, OX17 2NF |
| POWELL, Robert Arthur RESIGNED | Director | 03 Feb 1994 | 30 Jun 1997 | | September 1927 | 1845 N.W.99th Avenue, Plantation, Florida, 33322, Usa |
| RALPH, Alexandra RESIGNED | Director | 26 Nov 2013 | 21 Nov 2017 | England | July 1974 | 4th Floor, 11-12 St James's Square, London, SW1Y 4LB, England |
| SADLER, Stanley Thomas RESIGNED | Director | | 31 May 1996 | | January 1934 | St Valley, Ramsden Park Road Ramsden Bellhouse, Billericay, Essex |
| VANDERSLUIS, Conrad RESIGNED | Director | 01 Jan 1997 | 15 Jun 2000 | | November 1967 | Glendale 86 Rectory Avenue, Ashingdon, Essex, SS4 3AP |
| WORMSLEY, Bertram Howard RESIGNED | Director | | 03 Oct 1993 | | October 1930 | 69 Hervey Road, Blackheath, London, SE3 8BX |