| GRIFFITHS, Helen Veronica ACTIVE | Secretary | 26 Feb 2010 | | | | Building 8, Croxley Green Business Park, Hatters Lane, Watford, Herts, WD18 8PX |
| EBERSOLD, Matthew Charles ACTIVE | Director | 09 Dec 2019 | | United States | June 1973 | Building 8, Croxley Park, Hatters Lane, Watford, WD18 8PX, England |
| RASURA, Antonio ACTIVE | Director | 23 Sep 2025 | | England | March 1974 | Building 8, Croxley Green Business Park, Hatters Lane, Watford, Herts, WD18 8PX |
| THIAM, Frédéric Amadou Moustapha Charles ACTIVE | Director | 23 Sep 2025 | | France | July 1965 | Building 8, Croxley Green Business Park, Hatters Lane, Watford, Herts, WD18 8PX |
| CLOUGH, Paul Richard RESIGNED | Secretary | | 26 Feb 2010 | | | 28 Rymill Close, Bovingdon, Hertfordshire, HP3 0JA |
| BABB, Roger RESIGNED | Director | 22 May 1997 | 30 Jun 2007 | | March 1949 | 11 Woodland Avenue, Boxmoor, Hemel Hempstead, Hertfordshire, HP1 1RG |
| BALL, Geoffrey Ronald RESIGNED | Director | | 11 Jan 2000 | | May 1945 | Glebe Farm Northcroft, Weedon, Aylesbury, Buckinghamshire, HP22 4NR |
| GALATALO, Lyne RESIGNED | Director | 23 Jan 2014 | 31 Aug 2016 | Switzerland | February 1975 | Building 8, Croxley Green Business Park, Hatters Lane, Watford, Herts, WD18 8PX |
| GALATALO, Lyne RESIGNED | Director | 01 Aug 2011 | 13 Dec 2011 | Switzerland | February 1975 | Hemelone, Boundary Way, Hemel Hempstead, Herts, HP2 7YU |
| HASSON, Ruth Marion RESIGNED | Director | 23 Jan 2014 | 26 Jul 2016 | England | March 1959 | Building 8, Croxley Green Business Park, Hatters Lane, Watford, Herts, WD18 8PX |
| LAMBERT, Derek Alan RESIGNED | Director | 05 Jun 2006 | 10 Jan 2008 | England | September 1961 | 5 Grove End, Paddock Wood, Harpenden, Hertfordshire, AL5 1JU |
| LATUTA, Evelina RESIGNED | Director | 26 Jul 2016 | 30 Sep 2025 | United Kingdom | October 1973 | Building 8, Croxley Green Business Park, Hatters Lane, Watford, Hertfordshire, WD18 8PX, United Kingdom |
| LOVE, William George RESIGNED | Director | 23 Jan 2014 | 09 Dec 2019 | United States | October 1956 | Building 8, Croxley Green Business Park, Hatters Lane, Watford, Herts, WD18 8PX |
| LOVE, William George RESIGNED | Director | 30 Sep 1998 | 15 Dec 2011 | United States | October 1956 | Hemelone, Boundary Way, Hemel Hempstead, Herts, HP2 7YU |
| MARCHANT, Colin Anthony RESIGNED | Director | 25 Jul 2007 | 14 Mar 2014 | United Kingdom | May 1973 | Hemelone, Boundary Way, Hemel Hempstead, Herts, HP2 7YU |
| MCDOUGALL, Alan Frederick RESIGNED | Director | 25 Jul 2007 | 01 Aug 2011 | United Kingdom | November 1960 | Hemelone, Boundary Way, Hemel Hempstead, Herts, HP2 7YU |
| MELVILL, David Christopher RESIGNED | Director | 22 May 1997 | 30 Aug 2001 | | April 1951 | Arran 18 Bradgate, Cuffley, Hertfordshire, EN6 4RL |
| POLLOCK, David RESIGNED | Director | 22 May 1997 | 30 Sep 1998 | | March 1943 | 900 North Street, White Plains Ny 10605, Usa, FOREIGN |
| ROBINSON, Hilary Anne RESIGNED | Director | 30 Aug 2001 | 02 Sep 2013 | England | March 1959 | Hemelone, Boundary Way, Hemel Hempstead, Herts, HP2 7YU |
| STEGMAIER, Manfred Hubert RESIGNED | Director | 20 Sep 2016 | 30 Sep 2025 | Germany | January 1957 | 8, Croxley Green Business Park, Hatters Lane, Watford, Hertfordshire, WD18 8PX, United Kingdom |
| SWEETMAN, Ronald Geoffrey Thomas RESIGNED | Director | 11 Jan 2000 | 31 Mar 2006 | England | April 1952 | 31 High Beeches, Gerrards Cross, Buckinghamshire, SL9 7HX |
| WATERLOW, Anthony John RESIGNED | Director | | 22 May 1997 | | July 1938 | 111 Hempstead Road, Watford, Hertfordshire, WD1 3HE |