| WILBRAHAM, Simon Nicholas ACTIVE | Secretary | 28 Dec 2007 | | | | Premier House, Centrium Business Park, Griffiths Way, St. Albans, Hertfordshire, AL1 2RE |
| LEGGETT, Duncan Neil ACTIVE | Director | 12 Jan 2015 | | United Kingdom | September 1979 | Premier House, Centrium Business Park, Griffiths Way, St. Albans, Hertfordshire, AL1 2RE |
| ROSE, Simon Alan ACTIVE | Director | 12 Nov 2018 | | England | October 1966 | Premier House, Centrium Business Park, Griffiths Way, St. Albans, Hertfordshire, AL1 2RE |
| WILBRAHAM, Simon Nicholas ACTIVE | Director | 05 Apr 2015 | | England | July 1969 | Premier House, Centrium Business Park, Griffiths Way, St. Albans, Hertfordshire, AL1 2RE |
| HINES, Christine Anne RESIGNED | Secretary | 28 Aug 1992 | 31 Dec 2007 | | | 33 Sandhills Road, Barnt Green, Birmingham, B45 8NP |
| SHEWARD, Philip Charles RESIGNED | Secretary | | 28 Aug 1992 | | | Pippins 23 Twatling Road, Barnt Green, Birmingham, West Midlands, B45 8HY |
| BAKER, Andrew Stanley RESIGNED | Director | 22 Nov 1999 | 09 Aug 2000 | France | April 1959 | 49 Rue Burgaud-Desmarets, Saintes, 17100, France |
| BEVERIDGE, Howard Paul RESIGNED | Director | 13 Jun 2002 | 31 May 2008 | | November 1960 | Waterloo Cottage, 2 Oxford Road, Thame, Oxfordshire, OX9 2AH |
| BOLTON, Stephen Thomas RESIGNED | Director | 13 Jun 2002 | 11 Apr 2008 | | October 1964 | 63 Bottrells Lane, Chalfont St. Giles, Buckinghamshire, HP8 4EJ |
| BOX, Dominic RESIGNED | Director | 01 Sep 2004 | 10 Oct 2005 | United Kingdom | September 1964 | 119 Bramhall La South, Bramhall, Cheshire, SK7 2PP |
| BRODIE, William David RESIGNED | Director | 18 Aug 1992 | 29 Oct 1993 | | February 1948 | 5 Silver Birch Drive, Hollywood, Birmingham, West Midlands, B47 5RB |
| BROOKS, Robin Frederick RESIGNED | Director | 22 Jan 2001 | 31 Dec 2001 | | December 1946 | Deja Vu, Orestan Lane, Effingham, Surrey, KT24 5SN |
| BROWN, Joseph Arthur RESIGNED | Director | 18 Aug 1992 | 26 Nov 1993 | | July 1936 | 15 Hayward Road, Oxford, Oxfordshire, OX2 8LN |
| CADBURY, Roger Victor John RESIGNED | Director | 30 Jun 1994 | 15 Mar 1996 | England | December 1937 | 58 Binswood Avenue, Leamington Spa, Warwickshire, CV32 5RX |
| CAMPBELL, Rosalind Ilona RESIGNED | Director | 06 Aug 1999 | 29 Dec 1999 | | October 1961 | 6 Hawthorn Close, Watford, Hertfordshire, WD17 4SB |
| CARTER, Michael William RESIGNED | Director | 15 Jan 2009 | 22 Sep 2010 | England | November 1956 | Premier House, Centrium Business Park, Griffiths Way, St. Albans, Hertfordshire Al12re |
| CONSTANDSE, Bart Jan RESIGNED | Director | | 30 Jun 1994 | | July 1946 | Schimmelpennincklaan 2, Eindhoven, Netherlands 5631 An, FOREIGN |
| CROXFORD, Ian Christopher RESIGNED | Director | 10 Feb 2003 | 29 Dec 2006 | | April 1958 | 41 Azalea Close, St. Albans, Hertfordshire, AL2 1UA |
| DAVIS, Patrick Walter Goodwin RESIGNED | Director | 18 Aug 1992 | 30 Apr 1993 | United Kingdom | April 1947 | St. Peters Barns, St Peter Church Lane, Droitwich Spa, Worcestershire, WR9 7AN |
| EDWARDS, Gareth William James RESIGNED | Director | 01 Jan 1998 | 31 Jan 2001 | United Kingdom | July 1958 | 1 The Paddock, Little Heath Road Christleton, Chester, CH3 7AJ |
| ELLIS, Timothy Guy RESIGNED | Director | 01 Jan 1998 | 01 Nov 1999 | | October 1959 | 29 Crossfields, Tarvin, Chester, CH3 8EW |
| HAMILTON, Bruce Ian RESIGNED | Director | 02 Mar 1993 | 07 Nov 1997 | | July 1949 | Deebank House High Street, Farndon, Chester, Cheshire, CH3 6PU |
| HANCOX, Michael John RESIGNED | Director | 07 Nov 1997 | 25 May 2000 | | April 1966 | Sweet Briar Hall, Gallows Clough Lane Oakmere, Northwich, Cheshire, CW8 2TG |
| HARRISON, Ivor John Anthony RESIGNED | Director | 05 Feb 2001 | 31 Jan 2002 | England | April 1965 | Caxton Hall, St. Peters Street, Caxton, Cambridge, Cambridgeshire, CB23 3PJ, United Kingdom |
| HEPBURN, Jim RESIGNED | Director | 21 Jul 2011 | 05 Apr 2015 | Scotland | June 1960 | Premier House, Centrium Business Park, Griffiths Way, St. Albans, Hertfordshire Al12re |
| HUGHES, Mark Rivers RESIGNED | Director | 31 Aug 2009 | 22 Sep 2010 | United Kingdom | July 1960 | Premier House, Centrium Business Park, Griffiths Way, St. Albans, Hertfordshire Al12re |
| HURST, Paul Gordon RESIGNED | Director | 13 Sep 1999 | 03 Mar 2000 | | June 1952 | 7 Hoscote Park, West Kirby, Wirral, L48 0QN |
| JACOMIN, Jean Claude RESIGNED | Director | 01 Jun 2001 | 17 Mar 2003 | France | January 1957 | 13, Square Henry Pate, 75016 Paris, FOREIGN, France |
| JENNER, Richard George RESIGNED | Director | 01 Jan 1998 | 18 Sep 1998 | | February 1957 | Laburnum House 2 Church Street, Malpas, Cheshire, SY14 8NU |
| KELLY, Timothy Geoffrey RESIGNED | Director | 16 Sep 2008 | 22 Sep 2010 | England | October 1957 | Premier House, Centrium Business Park, Griffiths Way, St. Albans, Hertfordshire Al12re |
| LAWSON, Robert RESIGNED | Director | 11 Apr 2008 | 30 Jun 2009 | England | July 1965 | 36 Exeter Road, London, NW2 4SB |
| LEACH, Paul Alan RESIGNED | Director | 22 Sep 2010 | 30 Jun 2011 | United Kingdom | August 1957 | Premier House, Centrium Business Park, Griffiths Way, St. Albans, Hertfordshire Al12re |
| LEACH, Paul Alan RESIGNED | Director | 02 Mar 2009 | 31 Aug 2009 | United Kingdom | August 1957 | 8, Station Road, Bletchingdon, Kidlington, Oxfordshire, OX5 3DE, United Kingdom |
| LEACH, Paul Alan RESIGNED | Director | 06 Aug 1999 | 29 Dec 1999 | | August 1957 | 20 Malvern Road, Maidenhead, Berkshire, SL6 7RH |
| MACKEE, Stephen Patrick RESIGNED | Director | 09 May 2000 | 30 Apr 2002 | United Kingdom | February 1950 | 101 Gayton Road, Kings Lynn, Norfolk, PE30 4EW |
| MCDONALD, Andrew John RESIGNED | Director | 15 Nov 2011 | 23 May 2018 | England | January 1974 | Premier House, Centrium Business Park, Griffiths Way, St. Albans, Hertfordshire, AL1 2RE |
| MCEVOY, Emmett RESIGNED | Director | 20 Apr 2012 | 12 Jan 2015 | United Kingdom | December 1976 | Premier House, Centrium Business Park, Griffiths Way, St. Albans, Hertfordshire Al12re |
| MCPHERSON, Kasey RESIGNED | Director | 23 May 2018 | 12 Nov 2018 | United Kingdom | September 1982 | Premier House, Centrium Business Park, Griffiths Way, St. Albans, Hertfordshire, AL1 2RE |
| MUMBY, Philip Richard RESIGNED | Director | 01 Jan 1998 | 03 Mar 2000 | United Kingdom | June 1958 | The Old Bakehouse, Bickley, Whitchurch, Salop, SY13 4JQ |
| NICHOLS, John Ellis RESIGNED | Director | 14 Jan 2000 | 21 Jan 2002 | | August 1950 | 353 Hills Road, Cambridge, Cambridgeshire, CB2 2QT |
| O'NEILL, Anthony Christopher RESIGNED | Director | 22 Jan 2001 | 30 May 2003 | Northern Ireland | July 1953 | 1 Ballyhannon Lane, Portadown, County Armagh, Northern Ireland, BT63 5YF |
| ORCHARD, Stephen William RESIGNED | Director | 17 Nov 1994 | 31 Dec 1997 | England | September 1949 | The Orchards, Meadow Lane Houghton, Huntingdon, Cambridgeshire, PE17 2BP |
| PEELER, Andrew Michael RESIGNED | Director | 15 Jan 2009 | 21 Jul 2011 | United Kingdom | January 1963 | Premier House, Centrium Business Park, Griffiths Way, St. Albans, Hertfordshire Al12re |
| REICHENBACH, Pierre RESIGNED | Director | | 31 Dec 1997 | | April 1947 | 25 Rue Decamps, Paris, 75016, France |
| RITCHIE, Alexander George Malcolm RESIGNED | Director | 18 Aug 1992 | 31 Jul 1994 | | June 1954 | Orchard House 29 Burwell Road, Reach, Cambridge, Cambridgeshire, CB5 0JH |
| ROSEN, Andrew Scott RESIGNED | Director | 06 Aug 1999 | 10 Feb 2003 | | July 1968 | 60 Karens Lane, Englewood Cliffs, NJ 07632, Usa |
| SCHOFIELD, Robert John RESIGNED | Director | 02 Jan 2002 | 22 Sep 2010 | United Kingdom | February 1952 | Premier House, Centrium Business Park, Griffiths Way, St. Albans, Hertfordshire Al12re |
| SHEWARD, Philip Charles RESIGNED | Director | | 28 Aug 1992 | | November 1946 | Pippins 23 Twatling Road, Barnt Green, Birmingham, West Midlands, B45 8HY |
| SMITH, Antony David RESIGNED | Director | 21 Jul 2011 | 20 Apr 2012 | England | September 1974 | Premier House, Centrium Business Park, Griffiths Ways, St Albans, Hertfordshire, AL1 2RE |
| TEACHER, Michael John RESIGNED | Director | 18 Mar 1996 | 31 Dec 1997 | United Kingdom | June 1947 | 18 Valencia Road, Stanmore, Middlesex, HA7 4JH |
| THOMAS, Paul RESIGNED | Director | 13 Jun 2002 | 31 Aug 2009 | | December 1955 | Gladwyn House 5 Victoria Crescent, Sherwood, Nottingham, Nottinghamshire, NG5 4DA |
| WAHI, Rajiv RESIGNED | Director | 18 Aug 1992 | 28 Jan 2000 | | December 1952 | 2 Sandown Terrace, Chester, CH3 5BN |
| WALLACE, Alan Stewart, Dr RESIGNED | Director | 05 Oct 1998 | 21 Sep 1999 | England | February 1950 | The Old Vicarage Cambridge Road, Madingley, Cambridge, CB3 8AH |
| WISE, Suzanne Elizabeth RESIGNED | Director | 02 Mar 2009 | 15 Nov 2011 | United Kingdom | January 1962 | Premier House, Centrium Business Park, Griffiths Way, St. Albans, Hertfordshire Al12re |
| YORK, Ian RESIGNED | Director | 13 Jun 2002 | 22 Sep 2010 | England | May 1959 | Premier House, Centrium Business Park, Griffiths Way, St. Albans, Hertfordshire Al12re |