| JACOBSON, Michael Jonathan ACTIVE | Secretary | 23 Mar 2006 | | | | Chequers House, 162 High Street, Stevenage, SG1 3LL, England |
| RED BRICK COMPANY SECRETARIES LIMITED ACTIVE | Secretary | 01 Oct 2010 | | | | Chequers House, 162 High Street, Stevenage, Hertfordshire, SG1 3LL, England |
| BARTON, Elaine Frances ACTIVE | Director | 30 Nov 2018 | | England | May 1947 | Chequers House, 162 High Street, Stevenage, SG1 3LL, England |
| BLUNDEN, Keith Russell ACTIVE | Director | 30 Nov 2018 | | England | March 1946 | Chequers House, 162 High Street, Stevenage, SG1 3LL, England |
| HALSE, Lynne Dorothy ACTIVE | Director | 12 Dec 2015 | | England | January 1954 | Chequers House, 162 High Street, Stevenage, SG1 3LL, England |
| JACOBSON, Michael Jonathan ACTIVE | Director | 23 Dec 2005 | | United Kingdom | September 1966 | Chequers House, 162 High Street, Stevenage, SG1 3LL, England |
| JAVERI, Kay ACTIVE | Director | 23 Dec 2005 | | United Kingdom | February 1962 | Chequers House, 162 High Street, Stevenage, SG1 3LL, England |
| AYLING, Dean Colin RESIGNED | Secretary | 05 Dec 1995 | 01 Nov 2001 | | | The Corner House, 3 Little Stream Close, Northwood, Middlesex, HA6 3LF |
| BROOME, David RESIGNED | Secretary | | 05 Dec 1995 | | | 1 St Andrews Terrace, Prestwick Road, South Oxhey, Hertfordshire |
| BUGLER, Denis Patrick RESIGNED | Secretary | 27 Jun 1991 | 27 May 1993 | | | Culverton Cottage, Batchworth Hill, Rickmansworth, Hertfordshire, WD3 1JR |
| INGRAM, Paul RESIGNED | Secretary | 24 May 2002 | 23 Jul 2002 | | | 2 Gordon Avenue, Twickenham, Middlesex, TW1 1NQ |
| PITHER, Darren Ian RESIGNED | Secretary | 12 Mar 2002 | 24 May 2002 | | | 44 Silverdale Street, Kempston, Bedford, MK42 8BD |
| TOMLIN, Mike RESIGNED | Secretary | 23 Jul 2002 | 20 May 2005 | | | Hercules House, 29-39 The Broadway, Stanmore, Middlesex, HA7 4DJ |
| COMBINED SECRETARIAL SERVICES LIMITED RESIGNED | Nominee Secretary | 27 Jun 1991 | 27 Jun 1991 | | | Victoria House, 64 Paul Street, London, EC2A 4NG |
| FRITH HILL HOUSE REGISTRARS LIMITED RESIGNED | Secretary | 20 May 2005 | 23 Mar 2006 | | | 2 Parkfield Gardens, Harrow, Middlesex, HA2 6JR |
| BROOME, David RESIGNED | Director | 27 May 1993 | 19 May 1995 | | February 1967 | 1 St Andrews Terrace, Prestwick Road, South Oxhey, Hertfordshire |
| BUGLER, Denis Patrick RESIGNED | Director | 27 Jun 1991 | 27 May 1993 | | July 1906 | Culverton Cottage, Batchworth Hill, Rickmansworth, Hertfordshire, WD3 1JR |
| BUGLER, Thomas Patrick RESIGNED | Director | 27 Jun 1991 | 27 May 1993 | England | March 1936 | 9 Park Way, Rickmansworth, Hertfordshire, WD3 7AU |
| CAIRNS, Donna RESIGNED | Director | 27 May 2008 | 03 Dec 2014 | United Kingdom | August 1978 | 106, High Street, Stevenage, Hertfordshire, SG1 3DW |
| FORREST, Nicola Sandra RESIGNED | Director | 12 Nov 1996 | 13 May 1998 | | November 1969 | 15 St Andrews Terrace, South Oxhey, Hertfordshire, WD1 6UZ |
| FRAMPTON, David RESIGNED | Director | 12 Nov 1996 | 28 Nov 2000 | | January 1970 | 8 St Andrews Terrace, Prestwick Road South Oxhey, Watford, Hertfordshire, WD1 6UZ |
| HARTLEY, Derek RESIGNED | Director | 27 May 1993 | 13 May 1998 | | August 1968 | 6 St Andrews Terrace, Prestwick Road, South Oxhey, Hertfordshire |
| HUMPHREY, Neal RESIGNED | Director | 13 May 1998 | 21 Sep 1999 | | December 1966 | 4 St Andrews Terrace, Watford, Hertfordshire, WD1 6UZ |
| LIM SAM, Mei RESIGNED | Director | 04 Jun 2009 | 12 Nov 2018 | United Kingdom | October 1972 | 106, High Street, Stevenage, Hertfordshire, SG1 3DW |
| LINFORD, David RESIGNED | Director | 23 Nov 1999 | 27 Apr 2002 | | January 1962 | 10 Saint Andrews Terrace, Prestwick Road, Watford, Hertfordshire, WD1 6UZ |
| MAHER, Margaret Julie RESIGNED | Director | 23 Nov 1999 | 22 Jul 2002 | | September 1966 | 1 Saint Andrews Terrace, Prestwick Road, Watford, Hertfordshire, WD1 6UZ |
| MCMANUS, John Arthur Vincent RESIGNED | Director | 23 Jan 2004 | 26 May 2005 | United Kingdom | August 1934 | 63 Chiltern Avenue, Bushey, Hertfordshire, WD23 4RF |
| WATKINS, Colin James RESIGNED | Director | 10 Oct 2000 | 17 Feb 2003 | | June 1972 | 3 St Andrews Terrace, Watford, Hertfordshire, WD19 6UZ |
| WILKINSON, Craig RESIGNED | Director | 05 Aug 2012 | 28 Feb 2018 | United Kingdom | August 1985 | 106, High Street, Stevenage, Hertfordshire, SG1 3DW |