| WHITEHAIR, Russell William George ACTIVE | Secretary | 22 Mar 2017 | | | | 22, Princes Street, London, W1B 2LU, England |
| DENMARK, Malcolm Charles ACTIVE | Director | 01 Mar 2006 | | England | July 1955 | 22, Princes Street, London, W1B 2LU, England |
| ELLIOT, Richard Emmerson ACTIVE | Director | 21 Sep 2018 | | England | February 1966 | 22, Princes Street, London, W1B 2LU, England |
| WHITEHAIR, Russell William George ACTIVE | Director | 22 Mar 2017 | | England | August 1957 | 22, Princes Street, London, W1B 2LU, England |
| YOUNG, Caroline Louise ACTIVE | Director | 01 Jun 2001 | | United Kingdom | September 1975 | 22, Princes Street, London, W1B 2LU, England |
| BRADLEY, Diana RESIGNED | Secretary | | 01 Mar 2006 | | | 25 Firs Walk, Tewin, Welwyn, Hertfordshire, AL6 0NY |
| SPRINGETT, Ian Michael RESIGNED | Secretary | 01 Mar 2006 | 31 Dec 2016 | | | Unstead Manor, Trunley Heath Road, Bramley, Guildford, Surrey, GU5 0BW, England |
| BRACKEN, Alan RESIGNED | Director | 14 Oct 1991 | 07 Feb 1992 | | November 1964 | 35 Mermaid Close, Chatham, Kent, ME5 7PT |
| BRADLEY, Diana RESIGNED | Director | 01 Feb 2006 | 01 Mar 2006 | | October 1950 | 25 Firs Walk, Tewin, Welwyn, Hertfordshire, AL6 0NY |
| BRADLEY, Keith John Andrew RESIGNED | Director | | 03 Apr 2017 | England | January 1947 | 25 Firs Walk, Tewin, Welwyn, Hertfordshire, AL6 0NY |
| BROCK, Paul Richard Sabah RESIGNED | Director | 01 Oct 1992 | 05 Jul 2001 | | March 1968 | 31 Nursery Fields, Sawbridgeworth, Hertfordshire, CM21 0DH |
| GAVEGLIA, Adrian RESIGNED | Director | 22 Mar 2017 | 21 Sep 2018 | England | March 1980 | 1, Gunpowder Square, London, EC4A 3EP, England |
| HEARN, Timothy Peter RESIGNED | Director | | 31 Jul 2003 | | November 1953 | Felton House Liston, Long Melford, Sudbury, Suffolk, CO10 7HR |
| HOLT, Jane RESIGNED | Director | 01 Jan 1998 | 23 Nov 2007 | | March 1962 | 10 Stockings Lane, Little Berkhamsted, Hertford, Hertfordshire, SG13 8LW |
| HOYLE, Jill RESIGNED | Director | 01 Mar 2006 | 23 Nov 2007 | United Kingdom | July 1958 | 131 Wendover Drive, Bedford, Bedfordshire, MK41 9SS |
| KELVIN, Nicholas James RESIGNED | Director | 31 Aug 2004 | 17 Jun 2005 | England | June 1960 | 2 Woodlands, Harpenden, Hertfordshire, AL5 3BY |
| LLOYD, Colin Thomas RESIGNED | Director | 01 Aug 2002 | 11 Oct 2005 | England | March 1942 | Fawke House, Fawke Common, Underriver, Sevenoaks, Kent, TN15 0JX |
| PULLEN, Rachel RESIGNED | Director | 01 May 2002 | 07 Mar 2007 | | July 1973 | 75 Mandeville Road, Hertford, Hertfordshire, SG13 8JJ |
| SPRINGETT, Ian Michael RESIGNED | Director | 01 Mar 2006 | 31 Dec 2016 | England | January 1967 | Unstead Manor, Trunley Heath Road, Bramley, Guildford, Surrey, GU5 0BW, England |
| STEENSON, Anthony Gerard RESIGNED | Director | 01 Sep 2005 | 21 Nov 2006 | England | March 1948 | 7 Meadow Lane, Worsley, Manchester, Lancashire, M28 2PL |
| TIZARD, Howard Wilson RESIGNED | Director | 01 Apr 1995 | 01 Nov 1996 | | July 1964 | 76 High Street, Stanstead Abbotts, Hertfordshire, SG12 8AQ |
| WILKERSON, Peter Henry RESIGNED | Director | 03 Mar 2000 | 24 Oct 2001 | | December 1928 | Rosemead 2 St Marys Close, Aston End Road, Aston, Hertfordshire, SG2 7EQ |
| WOOD, Gary Vincent RESIGNED | Director | 01 Jun 2001 | 17 Mar 2006 | | January 1963 | Broad Oak, High Wych, Sawbridgeworth, Hertfordshire, CM21 0HX |