| WILBRAHAM, Simon Nicholas ACTIVE | Secretary | 31 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 |
| BAMFORD, Philip Ian RESIGNED | Secretary | 24 Sep 1999 | 17 Mar 2003 | | | High Leys, Danesbower Lane Blofield, Norwich, Norfolk, NR13 4LP |
| BUCHANAN, Keith Michael RESIGNED | Secretary | | 07 Oct 1994 | | | The Seedlings, Bridge Road, Long Sutton, Lincolnshire, PE12 9EQ |
| CHAMBERS, Martin Bertram RESIGNED | Secretary | 05 Sep 1997 | 18 May 1998 | | | Halefield, Hale Lane, Wendover, Buckinghamshire, HP22 6NQ |
| EVANS, Amanda Jane RESIGNED | Secretary | 07 Oct 1994 | 05 Sep 1997 | | | Flat A, 27-29 Tabard Street, London, SE1 4LA |
| HINES, Christine Anne RESIGNED | Secretary | 17 Mar 2003 | 31 Dec 2007 | | | 33 Sandhills Road, Barnt Green, Birmingham, B45 8NP |
| SMITH, Marie RESIGNED | Secretary | 18 May 1998 | 24 Sep 1999 | | | 10 Hatch Place, Kingston Upon Thames, Surrey, KT2 5NB |
| BUCHANAN, Keith Michael RESIGNED | Director | 30 Sep 1992 | 11 Dec 2001 | | January 1954 | The Seedlings, Bridge Road, Long Sutton, Lincolnshire, PE12 9EQ |
| CAMPBELL, Rosalind Ilona RESIGNED | Director | 21 Jul 1999 | 11 Dec 2001 | | October 1961 | 6 Hawthorn Close, Watford, Hertfordshire, WD17 4SB |
| HEPBURN, Jim RESIGNED | Director | 21 Jul 2011 | 05 Apr 2015 | Scotland | June 1960 | Premier House, Centrium Business Park, Griffiths Way, St. Albans, Hertfordshire, AL1 2RE |
| HUGHES, Mark Rivers RESIGNED | Director | 08 Aug 2011 | 05 Apr 2015 | United Kingdom | July 1960 | Premier House, Centrium Business Park, Griffiths Way, St. Albans, Hertfordshire, AL1 2RE |
| JACKSON, John Andrew RESIGNED | Director | | 31 Jan 1997 | | February 1950 | Nugents Lodge, Seymour Close Hatch End, Pinner, Middlesex, HA5 4SB |
| KELLY, Timothy Geoffrey RESIGNED | Director | 08 Aug 2011 | 25 Nov 2011 | England | October 1957 | Premier House, Centrium Business Park, Griffiths Way, St. Albans, Hertfordshire, AL1 2RE |
| LEACH, Paul Alan RESIGNED | Director | 21 Jul 1999 | 30 Jun 2011 | United Kingdom | August 1957 | 8, Station Road, Bletchingdon, Kidlington, Oxfordshire, OX5 3DE, United Kingdom |
| LEGG, Barry Charles RESIGNED | Director | | 30 Sep 1992 | United Kingdom | May 1949 | 22 Chapel Street, London, SW1X 7BY |
| MACKIE, Raymond John RESIGNED | Director | 09 Jun 1993 | 12 Apr 1993 | England | September 1946 | The Rosary, Mile Path, Woking, Surrey, GU22 0DY |
| MACKIE, Raymond John RESIGNED | Director | 09 Jun 1993 | 07 May 1998 | England | September 1946 | The Rosary, Mile Path, Woking, Surrey, GU22 0DY |
| 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, AL1 2RE |
| 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 |
| MEHEW, Barry James RESIGNED | Director | 19 Feb 1998 | 14 Sep 1999 | | January 1968 | 16f Garlinge Road, London, NW2 3TR |
| MORAN, Mark RESIGNED | Director | 08 Dec 2011 | 30 Sep 2013 | United Kingdom | April 1960 | Premier House, Centrium Business Park, Griffiths Way, St. Albans, Hertfordshire, AL1 2RE |
| MURRAY, Alastair Sholto Neil RESIGNED | Director | 30 Sep 2013 | 05 Apr 2015 | England | December 1960 | Premier House, Centrium Business Park, Griffiths Way, St. Albans, Hertfordshire, AL1 2RE |
| PANTER, Alan James, Mr. RESIGNED | Director | 07 Jul 2006 | 02 Apr 2008 | | October 1971 | 14 Thornhill Bridge Wharf, London, N1 0RU |
| PEELER, Andrew Michael RESIGNED | Director | 02 Apr 2008 | 21 Jul 2011 | United Kingdom | January 1963 | Premier House, Centrium Business Park, Griffiths Way, St. Albans, Hertfordshire, AL1 2RE |
| SMART, James Ramsay RESIGNED | Director | 08 Aug 2011 | 08 Dec 2011 | England | March 1960 | Premier House, Centrium Business Park, Griffiths Way, St. Albans, Hertfordshire, AL1 2RE |
| SMITH, Antony David RESIGNED | Director | 21 Jul 2011 | 20 Apr 2012 | England | September 1974 | Premier House, Centrium Business Park, Griffiths Way, St Albans, Hertfordshire, AL1 2RE |
| TEACHER, Michael John RESIGNED | Director | | 03 Aug 1999 | United Kingdom | June 1947 | 18 Valencia Road, Stanmore, Middlesex, HA7 4JH |
| TYLEY, Gwynfor Paul RESIGNED | Director | 14 Sep 1999 | 22 Sep 2010 | England | July 1968 | 12 Prospect Road, St. Albans, Hertfordshire, AL1 2AX |
| 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, AL1 2RE |
| WOOD-DOW, Terence John Shore RESIGNED | Director | 19 Feb 1998 | 07 May 1998 | United Kingdom | June 1955 | Old Dimmings Village Road, Dorney, Windsor, Berkshire, SL4 6QW |