| RUMBALL SEDGWICK BLOCK MANAGEMENT ACTIVE | Secretary | 11 Nov 2002 | | | | Abbotts House, 198, Lower High Street, Watford, WD17 2FF, England |
| FARQUHAR, Adam, Dr ACTIVE | Director | 12 Mar 2021 | | England | August 1960 | Abbotts House, 198 Lower High Street, Watford, WD17 2FF |
| KEENAN, Patrick ACTIVE | Director | 12 Oct 2020 | | England | June 1984 | Abbotts House, 198 Lower High Street, Watford, WD17 2FF |
| TURNER, Richard William ACTIVE | Director | 28 Sep 2006 | | United Kingdom | January 1947 | Abbotts House, 198 Lower High Street, Watford, WD17 2FF |
| ADAMS, Christopher, Dr RESIGNED | Secretary | 24 Sep 1998 | 01 Feb 2001 | | | 28 Christchurch Close, St Albans, Hertfordshire, AL3 5NT |
| BURGESS, Jane Alison RESIGNED | Secretary | 01 Jun 1996 | 22 Sep 1998 | | | 14 Christchurch Close, St Albans, Hertfordshire, AL3 5NT |
| ORR, Charles William RESIGNED | Secretary | 31 Mar 1994 | 01 Jun 1996 | | | 1 Christchurch Close, St Albans, Hertfordshire, AL3 5NT |
| RITCHIE, Alistair John Forster RESIGNED | Secretary | 22 Nov 2000 | 11 Nov 2002 | | | 1 Christchurch Close, St. Albans, Hertfordshire, AL3 5NT |
| SWIFT INCORPORATIONS LIMITED RESIGNED | Nominee Secretary | 31 Mar 1994 | 31 Mar 1994 | | | 26, Church Street, London, NW8 8EP |
| ABEL, Melody RESIGNED | Director | 10 Jul 2003 | 13 Oct 2006 | | January 1981 | 8 Christchurch Close, St. Albans, Hertfordshire, AL3 5NT |
| BAXTER, Christine RESIGNED | Director | 09 May 2013 | 24 Mar 2015 | England | August 1948 | 4a, Ver Road, St. Albans, Hertfordshire, AL3 4QW |
| BURGESS, Jane Alison RESIGNED | Director | 31 Mar 1994 | 22 Sep 1998 | | April 1968 | 14 Christchurch Close, St Albans, Hertfordshire, AL3 5NT |
| CAPEWELL, Linda RESIGNED | Director | 18 Apr 2016 | 21 Mar 2017 | England | August 1948 | Abbotts House, 198 Lower High Street, Watford, WD17 2FF |
| CHANTRILL, Andrew Charles Duncan RESIGNED | Director | 21 May 1996 | 22 Sep 1998 | | April 1955 | 22 Christchurch Close, St Albans, Hertfordshire, AL3 5NT |
| DAPPERT, Angela RESIGNED | Director | 15 Oct 2020 | 12 Mar 2021 | England | July 1961 | Abbotts House, 198 Lower High Street, Watford, WD17 2FF |
| DAVIES, Lisa De Mornay RESIGNED | Director | 10 Jul 2003 | 22 Mar 2004 | | August 1970 | 14a Worley Road, St. Albans, Hertfordshire, AL3 5NS |
| DENNE, Rupert James RESIGNED | Director | 22 Jun 1998 | 13 Oct 2006 | | June 1966 | 14b Worley Road, St Albans, Hertfordshire, AL3 5NS |
| HERSANT, Grahaeme RESIGNED | Director | 22 Mar 2004 | 13 Oct 2006 | | June 1976 | 1 Christchurch Close, St. Albans, Hertfordshire, AL3 5NT |
| HOLT, Joanna Marie RESIGNED | Director | 01 Dec 1998 | 28 Feb 2001 | | December 1971 | 30 Christchurch Close, St Albans, Hertfordshire, AL3 5NT |
| JOHNSON, Peter RESIGNED | Director | 24 Mar 2015 | 17 Apr 2024 | England | April 1985 | Abbotts House, 198 Lower High Street, Watford, WD17 2FF |
| KILBY, Patricia RESIGNED | Director | 08 Oct 2020 | 25 Sep 2023 | England | September 1953 | Abbotts House, 198 Lower High Street, Watford, WD17 2FF |
| LENEHAN, Kerry RESIGNED | Director | 18 Apr 2016 | 17 Jul 2017 | England | November 1987 | Abbotts House, 198 Lower High Street, Watford, WD17 2FF |
| LORAINE, Linda RESIGNED | Director | 13 Apr 2015 | 24 Aug 2020 | England | December 1950 | Abbotts House, 198 Lower High Street, Watford, WD17 2FF |
| MONKS, John Martyn RESIGNED | Director | 01 Jun 1996 | 29 Jan 1999 | | June 1963 | 23 Christchurch Close, St Albans, Hertfordshire, AL3 5NT |
| ORR, Charles William RESIGNED | Director | 31 Mar 1994 | 01 Jun 1996 | | June 1962 | 1 Christchurch Close, St Albans, Hertfordshire, AL3 5NT |
| RITCHIE, Alistair John Forster RESIGNED | Director | 22 Nov 2000 | 10 Jul 2003 | | May 1955 | 1 Christchurch Close, St. Albans, Hertfordshire, AL3 5NT |
| SMITHERS, Arthur Brian RESIGNED | Director | 22 Sep 2006 | 27 Nov 2015 | United Kingdom | November 1948 | Flat 28 Christchurch Close, Worley Road, St. Albans, Hertfordshire, AL3 5NT |
| URSELL, Bruce Anthony RESIGNED | Director | 31 Mar 1994 | 21 May 1996 | | August 1942 | 19a Roundwood Park, Harpenden, Hertfordshire, AL5 3AQ |