| CLEAVER, Jasmine Annabelle ACTIVE | Secretary | 30 Sep 2021 | | | | 1500, Eureka Park, Lower Pemberton, Ashford, Kent, TN25 4BF |
| BONNELL, Brian ACTIVE | Director | 25 Jan 2022 | | United States | September 1973 | 951, Calle Amanecer, San Clemente, California, United States |
| DAWE, Andrew Timothy ACTIVE | Director | 30 Jun 2025 | | United Kingdom | September 1966 | 1500, Eureka Park, Lower Pemberton, Ashford, Kent, TN25 4BF |
| DE RIDDER, Ramon ACTIVE | Director | 25 Jan 2022 | | Netherlands | April 1974 | 3, Hofspoor, 3994 Vz, Houten, Netherlands |
| BENNETT, Roisin RESIGNED | Secretary | 11 Dec 2008 | 28 Oct 2015 | | | 1500, Eureka Park, Lower Pemberton, Ashford, Kent, TN25 4BF, United Kingdom |
| BURDETT, Neil Robert RESIGNED | Secretary | 11 Dec 2000 | 11 Dec 2008 | | | 765 Finchley Road, London, NW11 8DS |
| EDE, Joanne RESIGNED | Secretary | 28 Oct 2015 | 30 Sep 2021 | | | Smiths Medical International Limited, 1500 Eureka Park, Lower Pemberton, Ashford, Kent, TN25 4BF, United Kingdom |
| HENSBY, Malcolm Robert RESIGNED | Secretary | 16 Jul 1992 | 31 Oct 1997 | | | 60 Histon Road, Cottenham, Cambridge, Cambridgeshire, CB4 4UD |
| LESTER, Donald Henry John RESIGNED | Secretary | | 16 Jul 1992 | | | 5 Meadow Road, Great Gransden, Sandy, Bedfordshire, SG19 3BD |
| SMITH, Alan RESIGNED | Secretary | 31 Oct 1997 | 11 Dec 2000 | | | 37 Pattison Road, London, NW2 2HL |
| BARK, Nigel John RESIGNED | Director | 20 May 2016 | 19 Apr 2024 | United Kingdom | December 1961 | 1500, Eureka Park, Lower Pemberton, Ashford, TN25 4BF, United Kingdom |
| BARTHOLOMEW, David George RESIGNED | Director | | 11 Aug 1993 | | November 1943 | Dirtywood Farm House, Hampden Bottom, Great Missenden, Buckinghamshire, HP16 9PT |
| BENNETT, Roisin RESIGNED | Director | 03 Feb 2010 | 21 Jun 2011 | United Kingdom | December 1961 | Colonial Way, Watford, Hertfordshire, WD24 4LG, United Kingdom |
| BROAD, Donald Andrew Robertson RESIGNED | Director | 02 Feb 1998 | 10 Mar 2003 | United Kingdom | May 1951 | 2nd, Floor, Cardinal Place 80 Victoria Street, London, SW1E 5JL |
| COOMBS, Timothy James, Dr RESIGNED | Director | | 31 Mar 1995 | | November 1952 | Southall 2 Albert Road, Caversham, Reading, Berkshire, RG4 7PE |
| COUSENS, Alan Kenneth, Dr RESIGNED | Director | 31 Mar 1995 | 01 Aug 1999 | | September 1956 | 10 The Brambles, Girton, Cambridge, CB3 0NY |
| DAVIES, Russ RESIGNED | Director | 04 Feb 2000 | 14 Aug 2000 | | December 1960 | 14 Rookery Close, Great Chesterford, Saffron Walden, Essex, CB10 1QA |
| DE JONG, Kerst Jacob RESIGNED | Director | 01 Apr 1993 | 01 Aug 1999 | | September 1948 | Hoenzadrielsedijk 6, Nl 5333 Hoenzadriel, Netherlands |
| DERLIEN, Michael Leonard RESIGNED | Director | | 30 Jun 1998 | | January 1950 | 136 Hempstead Road, Watford, Hertfordshire, WD1 3LG |
| EGGLESTON, Steven Andrew RESIGNED | Director | 03 Feb 2010 | 20 May 2016 | United Kingdom | October 1971 | 1500, Eureka Park, Lower Pemberton, Ashford, Kent, TN25 4BF, United Kingdom |
| GIBBON, David Keith Christopher RESIGNED | Director | 30 Sep 1996 | 04 Sep 1998 | | July 1960 | 6 Garfield Place, Windsor, Berkshire, SL4 3BT |
| HALL, Darren Richard RESIGNED | Director | 04 Feb 2000 | 31 Aug 2000 | | October 1966 | 85 Carvers Croft, Woolmer Green, Knebworth, Hertfordshire, SG3 6LX |
| HALL, John Alfred RESIGNED | Director | | 05 Nov 1993 | | October 1941 | 8 Fir Tree Close, Epsom Downs, Surrey, KT17 3LD |
| HARDY, Suzanne Ruth RESIGNED | Director | 01 Aug 2012 | 14 Mar 2017 | England | March 1981 | 1500, Eureka Park, Lower Pemberton, Ashford, TN25 4BF, United Kingdom |
| HUTCHISON, Christopher RESIGNED | Director | 10 Mar 2001 | 29 Aug 2003 | | January 1962 | 16 Rex Place, London, W1Y 5PP |
| HYLAND, Paul Kent RESIGNED | Director | | 30 Jun 1998 | | October 1953 | Appledore 52 Grasmere Road, Lightwater, Surrey, GU18 5TJ |
| JAMIESON, Martin Clive RESIGNED | Director | 29 Aug 2003 | 23 Jul 2010 | | January 1957 | 1500, Eureka Park, Lower Pemberton, Ashford, Kent, TN25 4BF, Uk |
| JAYNE, Kimberley Anne RESIGNED | Director | 14 Mar 2017 | 03 Apr 2018 | United Kingdom | April 1964 | 1500, Eureka Park, Lower Pemberton, Ashford, Kent, TN25 4BF |
| JONES, Louis Philip RESIGNED | Director | 20 May 2016 | 30 Jun 2025 | England | May 1964 | 1500, Eureka Park, Lower Pemberton, Ashford, TN25 4BF, United Kingdom |
| KENDREW, Ronald Milton RESIGNED | Director | 01 Mar 1999 | 19 Feb 2001 | | September 1950 | 91 Elton Road, Wansford, Peterborough, Cambridgeshire, PE8 6JX |
| KENNEDY, George Macdonald RESIGNED | Director | 02 Feb 1998 | 04 Aug 2000 | England | August 1940 | Deepwell House, Maidstone Road, Chilham, Canterbury, Kent, CT4 8DB |
| KINET, Lawrence RESIGNED | Director | 04 Aug 2000 | 06 Jul 2005 | | May 1947 | 25 Abercorn Place, London, NW8 9DX |
| LUMB, Nicholas Alexander RESIGNED | Director | 04 Feb 2000 | 22 Dec 2000 | England | May 1967 | 10 Wheatsheaf Close, Horsell, Woking, Surrey, GU21 4BP |
| O'BRIEN, Susan Lynn RESIGNED | Director | 31 Jul 2007 | 31 Jul 2008 | | April 1968 | 180 Longfield Lane, Cheshunt, Waltham Cross, Hertfordshire, EN7 6AQ |
| PARKER, John Brendan RESIGNED | Director | 01 Jan 1993 | 10 Mar 2001 | United Kingdom | January 1959 | 11, Phoebes Orchard, Stoke Hammond, Milton Keynes, Buckinghamshire, MK17 9LW, United Kingdom |
| PENN, David Alfred RESIGNED | Director | 31 Jul 2007 | 28 Nov 2008 | England | February 1958 | 2 Salmons Lane, Middleton Cheney, Banbury, Oxon, OX17 2NF |
| PETERS, Anthony Graham RESIGNED | Director | | 30 Sep 1994 | | July 1942 | 8 Haley Close, Hemingford Grey, Huntingdon, Cambridgeshire, PE18 9BU |
| RUSSELL, Charles Adrian, Mr. RESIGNED | Director | | 31 Oct 1996 | United Kingdom | April 1955 | 71 De Freville Avenue, Cambridge, Cambridgeshire, CB4 1HP |
| SAMSON, Thierry Christophe, Dr RESIGNED | Director | 01 Jan 1993 | 03 Jan 1996 | | August 1956 | 28 Avenue De Wagram, 75008 Paris, France |
| SASSONE, Matthew Giovanni RESIGNED | Director | 23 Jul 2010 | 31 Jul 2012 | United Kingdom | May 1975 | 1500, Eureka Park, Lower Pemberton, Ashford, Kent, TN25 4BF, United Kingdom |
| SIMPSON, Jeremy John Cobbett RESIGNED | Director | 08 Mar 2004 | 22 Jun 2009 | | May 1971 | 765 Finchley Road, London, NW11 8DS |
| SPEAKMAN, Michael James RESIGNED | Director | 10 Mar 2003 | 29 Feb 2004 | United Kingdom | March 1964 | HP13 |
| SURCH, Christopher RESIGNED | Director | 12 Mar 2004 | 27 Jul 2006 | | November 1961 | 765 Finchley Road, London, NW11 8DS |
| WHITE, Robert RESIGNED | Director | 14 May 2009 | 04 Feb 2010 | | April 1958 | 3105, Zircon Lane North, Plymouth, Minnesota, 55447 |
| YOUNG, Graham Rex RESIGNED | Director | | 21 Feb 1992 | | September 1956 | 27 Pentland Road, Bushey, Watford, Hertfordshire, WD2 3QP |