| TAIWO, Bolaji Moruf ACTIVE | Secretary | 21 Dec 2018 | | | | 4, Mount Ephraim Road, Tunbridge Wells, Kent, TN1 1EE |
| ADAMSON, Ian James ACTIVE | Director | 01 Jun 2011 | | England | March 1964 | 4, Mount Ephraim Road, Tunbridge Wells, Kent, TN1 1EE |
| PRICE, David John ACTIVE | Director | 21 Aug 2017 | | Wales | March 1970 | 4, Mount Ephraim Road, Tunbridge Wells, Kent, TN1 1EE |
| ADAMSON, Ian James RESIGNED | Secretary | 01 Jun 2010 | 25 Jan 2016 | | | 1, Rose Meadow, Dassels, Braughing, Ware, Hertfordshire, SG11 2RS, United Kingdom |
| FAHRENHEIM, Donald Gavan RESIGNED | Secretary | 01 Oct 1997 | 01 Jun 2010 | | | 6 Lyndhurst Drive, Harpenden, Hertfordshire, AL5 5QN |
| PATERSON, Alec Norman RESIGNED | Secretary | | 01 Oct 1997 | | | 53 Marshals Drive, St Albans, Hertfordshire, AL1 4RD |
| PHILPS, Bernice Constance Lilian RESIGNED | Secretary | 15 Jul 2016 | 03 Jul 2019 | | | Aldgate Tower, 2 Leman Street, London, E1 8FA, United Kingdom |
| POOLE, Andrew Philip RESIGNED | Secretary | 25 Jan 2016 | 11 Jul 2016 | | | Aecom House, 63 - 77 Victoria Street, St. Albans, Hertfordshire, AL1 3ER |
| BONNAR, Antony David RESIGNED | Director | | 19 Feb 1992 | | December 1951 | Welbeck House Wilsthorpe Road, Manthorpe, Bourne, Lincolnshire, PE10 0JE |
| DALTON, Kennedy Fletcher RESIGNED | Director | | 01 Aug 2010 | Scotland | August 1948 | 3 Bonaly Road, Edinburgh, EH13 0EA |
| DOWN, Peter Geoffrey RESIGNED | Director | | 09 Oct 1992 | | October 1932 | 38 Oakfield Road, Harpenden, Hertfordshire, AL5 2NS |
| FAHRENHEIM, Donald Gavan RESIGNED | Director | 01 Jun 2001 | 01 Jun 2010 | United Kingdom | February 1955 | 6 Lyndhurst Drive, Harpenden, Hertfordshire, AL5 5QN |
| HAMILTON, Ian RESIGNED | Director | 15 Jan 1996 | 31 May 1997 | | October 1954 | Nettleden Grange, Nettleden, Hemel Hempstead, Hertfordshire, HP1 3DQ |
| HEMSHALL, Rebecca Elizabeth RESIGNED | Director | 20 Mar 2015 | 21 Aug 2017 | England | March 1975 | 5, St. Georges House, St. Georges Road, Wimbledon, London, SW19 4DR, England |
| HODKINSON, Stephen Lambert RESIGNED | Director | | 30 Dec 2011 | England | May 1952 | 15 Grasmere Avenue, Harpenden, Hertfordshire, AL5 5PT |
| MOIR, Alexander Henry Morham RESIGNED | Director | | 04 Aug 1998 | United Kingdom | August 1938 | Hillcrest, Frith Hill, Great Missenden, Buckinghamshire, HP16 9QE |
| NEX, Roger Edward RESIGNED | Director | | 31 May 2001 | | February 1946 | 128, Clarence Road, St. Albans, Herts, AL1 4NW |
| REITH, Robert Davidson RESIGNED | Director | | 31 May 1995 | | July 1938 | Loomwood 35 Loom Lane, Radlett, Hertfordshire, WD7 8AB |
| SEELEY, Rebecca Jayne RESIGNED | Director | 30 Dec 2011 | 01 Feb 2013 | United Kingdom | April 1980 | Aecom House, 63 - 77 Victoria Street, St. Albans, Hertfordshire, AL1 3ER, United Kingdom |
| SHEAVES, Peter Alan RESIGNED | Director | | 31 May 1995 | | June 1953 | 29 Granby Avenue, Harpenden, Hertfordshire, AL5 5QP |
| SMITH, David James RESIGNED | Director | 01 Feb 2013 | 06 Mar 2015 | England | January 1957 | Aecom House, 63 - 77 Victoria Street, St. Albans, Hertfordshire, AL1 3ER, United Kingdom |
| VINCENT, John Frederick RESIGNED | Director | 01 Jun 2001 | 04 Oct 2011 | England | January 1952 | 18 Clifton Green, York, Yorkshire, YO30 6LN |
| YOUNG, David Frank RESIGNED | Director | 01 Nov 1992 | 01 Feb 1996 | | August 1932 | 132 Eastmoor Park, Harpenden, Hertfordshire, AL5 1BP |