| RUMBALL SEDGWICK BLOCK MANAGEMENT ACTIVE | Secretary | 27 Mar 2018 | | | | Abbotts House, 198 Lower High Street, Watford, WD17 2FF, England |
| COELHO, Mario ACTIVE | Director | 01 Jul 2020 | | England | January 1958 | Abbotts House, 198 Lower High Street, Watford, WD17 2FF, England |
| LYNCH, David Michael ACTIVE | Director | 06 Dec 2001 | | United Kingdom | July 1971 | Abbotts House, 198 Lower High Street, Watford, WD17 2FF, England |
| COTTER, Eileen Mary RESIGNED | Secretary | 04 Dec 2003 | 20 Mar 2012 | | | 46a Chipperfield Road, Kings Langley, Hertfordshire, WD4 9JA |
| HERBERT, Kenneth Stanley RESIGNED | Secretary | 20 Mar 2012 | 27 Mar 2018 | | | 1, Organ Hall Cottages, Theobald Street, Radlett, Hertfordshire, WD7 7LU, United Kingdom |
| PARSONS, Katherine Antoinette Marie RESIGNED | Secretary | 01 Jan 2000 | 04 Dec 2003 | | | 354 Hempstead Road, Watford, Hertfordshire, WD17 4NA |
| SMYTH, Anne RESIGNED | Secretary | | 01 Jan 2000 | | | 15 Holyrood Court, Watford, Hertfordshire, WD1 7HN |
| CARTER, Mark Andrew RESIGNED | Director | | 15 Nov 1993 | | August 1967 | 4 Holyrood Court, Watford, Hertfordshire, WD1 7HN |
| COTTER, Eileen Mary RESIGNED | Director | 27 Jan 1992 | 14 Feb 2025 | United Kingdom | January 1947 | Abbotts House, 198 Lower High Street, Watford, WD17 2FF, England |
| CROWLEY, Alison Carolyn RESIGNED | Director | 12 Dec 1998 | 04 Dec 2003 | | May 1962 | 2 Holyrood Court, Marlborough Road, Watford, Hertfordshire, WD18 0QX |
| DILLER, Brian Handley RESIGNED | Director | | 16 Nov 1998 | | July 1940 | 14 Holyrood Court, Watford, Hertfordshire, WD1 7HN |
| DOKELMAN, Charles Derek RESIGNED | Director | 20 Mar 2012 | 01 Jul 2020 | England | June 1943 | Abbotts House, 198 Lower High Street, Watford, WD17 2FF, England |
| DOKELMAN, Charles Derek RESIGNED | Director | 01 Jan 2000 | 03 Dec 2008 | England | June 1943 | 17 Holyrood Court, Marlborough Road, Watford, Hertfordshire, WD18 0QX |
| GUARNACCIO, Audrey RESIGNED | Director | 01 Mar 1994 | 30 Apr 1996 | | January 1941 | 10 Holyrood Court, Marlborough Road, Watford, Hertfordshire, WD1 7HN |
| HERBERT, Kenneth Stanley RESIGNED | Director | 03 Dec 2008 | 08 Aug 2025 | England | March 1944 | Abbotts House, 198 Lower High Street, Watford, WD17 2FF, England |
| HUTCHINGS, Marjorie Celia RESIGNED | Director | 01 Mar 1994 | 01 Jan 2000 | | July 1924 | 1 Holyrood Court, Marlborough Road, Watford, Hertfordshire, WD1 7HN |
| PARSONS, Katherine Antoinette Marie RESIGNED | Director | 01 Jan 2000 | 16 Feb 2014 | United Kingdom | June 1942 | 354 Hempstead Road, Watford, Hertfordshire, WD17 4NA |
| SMYTH, Anne RESIGNED | Director | | 01 Jan 2000 | | May 1935 | 15 Holyrood Court, Watford, Hertfordshire, WD1 7HN |
| TWEEDIE, Judith Ann RESIGNED | Director | | 27 Jan 1992 | | August 1956 | 5 Holyrood Court, Watford, Hertfordshire, WD1 7HN |