| KAYE, Alan ACTIVE | Secretary | 02 Apr 2003 | | | | Cannon Place, 78 Cannon Street, London, EC4N 6AG |
| BENNETT, Elliot James ACTIVE | Director | 18 Dec 2023 | | England | October 1976 | Cannon Place, 78 Cannon Street, London, EC4N 6AG |
| WEEKS, Thomas William ACTIVE | Director | 18 Dec 2023 | | United Kingdom | June 1978 | Cannon Place, 78 Cannon Street, London, EC4N 6AG |
| GIBBON, Margaret Elizabeth RESIGNED | Secretary | 31 May 1999 | 02 Apr 2003 | | | Chestnut Lodge, Oare, Marlborough, Wiltshire, SN8 4JA |
| WILTSHIRE, James Anthony RESIGNED | Secretary | | 31 May 1999 | | | Wellington House, Stroud Road, Painswick, Gloucestershire, GL6 6UT |
| AINSWORTH, Alan John, Dr RESIGNED | Director | 02 Apr 2003 | 31 Mar 2006 | | September 1951 | The Glenn, Pennington Road, Tunbridge Wells, Kent, TN4 0SX |
| CACCHIOLI, John Antony RESIGNED | Director | 26 Jul 2001 | 15 May 2002 | Uk | August 1958 | Red Lodge, Oaksey Road, Upper Minety, Wiltshire, SN16 9PY |
| CHALLENOR, Thomas William RESIGNED | Director | 02 Apr 2003 | 30 Jun 2009 | England | November 1955 | 12 Florence Road, Ealing, London, W5 3TX |
| CHURCHILL, Lawrence RESIGNED | Director | 05 Dec 2002 | 02 Apr 2003 | | August 1946 | Chatley House, Norton St Philip, Bath, BA2 7NP |
| COATES, Clive Frederick RESIGNED | Director | 18 Sep 1995 | 30 Oct 1997 | | June 1944 | 4 Highcroft, Minchinhampton, Stroud, Gloucestershire, GL6 9BJ |
| COLSELL, Steven James RESIGNED | Director | 26 Jul 2001 | 02 Apr 2003 | England | July 1964 | Limes House, Bytham Road Ogbourne St George, Marlborough, Wiltshire, SN8 1TD |
| COOK, Rodney Malcolm RESIGNED | Director | 18 Sep 2001 | 14 Oct 2002 | | March 1957 | The Riverbank, Reybridge Lacock, Chippenham, Wiltshire, SN15 2PF |
| DAVIES, Simon Howard RESIGNED | Director | 02 Apr 2003 | 01 Aug 2007 | United Kingdom | April 1959 | 67 Ridgway Place, Wimbledon Village, London, SW19 4SP |
| DEVINE, John RESIGNED | Director | 14 Nov 2008 | 01 Dec 2010 | England | November 1958 | 60 St Mary Axe, London, EC3A 8JQ |
| FLEMING, Campbell David RESIGNED | Director | 11 Dec 2009 | 29 Apr 2016 | United Kingdom | December 1964 | Cannon Place, 78 Cannon Street, London, EC4N 6AG |
| GASPARRO, David RESIGNED | Director | 03 Apr 2006 | 31 Jan 2009 | United Kingdom | September 1965 | 2 Dryburgh Road, London, SW15 1BL |
| GILLBANKS, Timothy Nicholas RESIGNED | Director | 09 Mar 2005 | 31 Mar 2017 | United Kingdom | November 1966 | Cannon Place, 78 Cannon Street, London, EC4N 6AG |
| GRIMSHAW, John Adrian Varcoe RESIGNED | Director | 12 Jun 2006 | 24 Nov 2008 | England | July 1962 | 13 Halsey Street, Chelsea, London, SW3 2QH |
| HENDERSON, Crispin John RESIGNED | Director | 02 Apr 2003 | 28 Feb 2013 | United Kingdom | July 1948 | 60 St Mary Axe, London, EC3A 8JQ |
| HODKINSON, Phil Andrew RESIGNED | Director | 05 Nov 1998 | 29 Dec 2000 | England | April 1958 | Lynden Manor Langworthy Lane, Holyport, Berkshire, SL6 2HH |
| JAMES, Ian Humphries RESIGNED | Director | 18 Sep 1995 | 31 Oct 1997 | | December 1951 | 55 The Willows, Highworth, Swindon, SN6 7PH |
| JERRARD, Vincent John RESIGNED | Director | 26 Jul 2001 | 02 Apr 2003 | England | July 1955 | Morys, Great Coxwell, Faringdon, Oxfordshire, SN7 7NG |
| LAIDLAW, Christopher Walter RESIGNED | Director | 05 Nov 1998 | 13 Aug 1999 | | November 1952 | Swanbrook Farm, Kempsey Common, Kempsey, Worcester, Worcestershire, WR5 3QF |
| LEWIS, Paul Anthony RESIGNED | Director | 09 Nov 1999 | 09 Aug 2001 | | May 1962 | Tyneham, Louviers Way, Swindon, Wiltshire, SN1 4DU |
| LOWNDES, William David RESIGNED | Director | 02 Apr 2003 | 12 Jun 2006 | United Kingdom | January 1963 | 4 Strathmore Road, Wimbledon Park, London, SW19 8DB |
| MACRAE, Ian Douglas RESIGNED | Director | 30 Apr 1998 | 05 Nov 1998 | | December 1953 | Seymour House, New Road, Eckington, Worcestershire, WR10 3AZ |
| MELCHER, Andrew Stephen RESIGNED | Director | | 18 Sep 1995 | | July 1949 | Burrows Hill Burrows Lane, Gomshall, Guildford, Surrey, GU5 9QE |
| NICOLL, Andrew James RESIGNED | Director | 01 Aug 2016 | 11 Nov 2022 | England | August 1969 | Cannon Place, 78 Cannon Street, London, EC4N 6AG |
| REED, Philip James William RESIGNED | Director | 01 Oct 2007 | 30 Jun 2014 | England | December 1962 | 60 St Mary Axe, London, EC3A 8JQ |
| RING, Nicholas John RESIGNED | Director | 02 Jul 2009 | 24 Jun 2015 | England | October 1965 | Cannon Place, 78 Cannon Street, London, EC4N 6AG |
| RUSSELL, Anthony John RESIGNED | Director | | 30 Apr 1998 | England | June 1942 | 234 Pickhurst Lane, West Wickham, Kent, BR4 0HN |
| SACHON, David Frederick RESIGNED | Director | 02 Apr 2003 | 31 Mar 2006 | England | January 1950 | Searles, Bell Lane, Fletching, East Sussex, TN22 3YB |
| SCRIMGEOUR, Michelle Sylvia RESIGNED | Director | 14 Aug 2017 | 26 Apr 2019 | United Kingdom | May 1963 | Cannon Place, 78 Cannon Street, London, EC4N 6AG |
| SIMS, David Perrott RESIGNED | Director | 09 Nov 1999 | 19 Jan 2001 | | February 1958 | 11 Highdale Road, Clevedon, Avon, BS21 7LW |
| SNOW, Harold Charles RESIGNED | Director | 05 Nov 1998 | 26 Nov 2001 | | February 1959 | 6 Old Bakery Close, Lea, Malmesbury, Wiltshire, SN16 9PH |
| TORRANCE, Robert William RESIGNED | Director | 30 Oct 1997 | 05 Nov 1998 | | October 1958 | Matilda, Two Hedges Road Woodmancote, Cheltenham, Gloucestershire, GL52 9PT |
| WEATHERUP, Laura Mary RESIGNED | Director | 11 Jul 2016 | 18 Dec 2023 | England | April 1975 | Cannon Place, 78 Cannon Street, London, EC4N 6AG |
| WILTSHIRE, James Anthony RESIGNED | Director | 18 Sep 1995 | 05 Nov 1998 | | April 1943 | Wellington House, Stroud Road, Painswick, Gloucestershire, GL6 6UT |