| AYRE, Mark ACTIVE | Director | 31 Aug 2017 | | England | October 1963 | Security House The Summit, Hanworth Road, Sunbury On Thames, Middlesex, TW16 5DB |
| SCHIESER, Peter ACTIVE | Director | 28 Jun 2013 | | Luxembourg | April 1967 | Security House The Summit, Hanworth Road, Sunbury On Thames, Middlesex, TW16 5DB |
| ALPHONSUS, Anton Bernard RESIGNED | Secretary | 28 Feb 2002 | 10 Mar 2017 | | | Security House The Summit, Hanworth Road, Sunbury On Thames, Middlesex, TW16 5DB |
| GODFRAY, Terence William RESIGNED | Secretary | 20 Sep 1996 | 28 Feb 2002 | | | 39 Robin Lane, Sandhurst, Berkshire, GU47 9AU |
| STRUDWICK, Paul David RESIGNED | Secretary | | 20 Sep 1996 | | | 59 High View Road, South Woodford, London, E18 2HL |
| ALPHONSUS, Anton Bernard RESIGNED | Director | 10 Nov 2008 | 10 Mar 2017 | England | January 1956 | Security House The Summit, Hanworth Road, Sunbury On Thames, Middlesex, TW16 5DB |
| BERTRAM, Peter Michael RESIGNED | Director | 29 Nov 1993 | 30 Nov 1996 | | May 1954 | Lyndhurst Guildford Road, Woking, Surrey, GU22 7UT |
| BOWIE, Andrew RESIGNED | Director | 11 Jan 2011 | 31 Aug 2017 | England | September 1966 | Security House The Summit, Hanworth Road, Sunbury On Thames, Middlesex, TW16 5DB |
| BUCK, Charles Dawson RESIGNED | Director | | 29 Nov 1993 | | July 1946 | 25-26 Hampstead High Street, London, NW3 1QA |
| BUFFETT, Thomas Vigus RESIGNED | Director | | 05 Feb 1993 | | May 1936 | Crome Hill House, Ashridge Park, Little Gaddesden, Berkhamsted, Hertfordshire, HP4 1NP |
| CASEY, Adrian John RESIGNED | Director | 22 Nov 2005 | 13 Oct 2006 | | June 1957 | Security House The Summit, Hanworth Road, Sunbury On Thames, Middlesex, TW16 5DB |
| CHATBURN, Peter Edmund RESIGNED | Director | | 16 Dec 1992 | | May 1950 | Avoncourt Tiddington Road, Alveston, Stratford Upon Avon, Warwickshire, CV37 7AS |
| CROOKS, James Broumpton RESIGNED | Director | 16 Sep 1997 | 22 May 1998 | | January 1956 | The Fox, Mottisfont, Romsey, Hampshire, SO51 0LP |
| GODFRAY, Terence William RESIGNED | Director | 25 Nov 1996 | 28 Feb 2002 | England | March 1943 | 39 Robin Lane, Sandhurst, Berkshire, GU47 9AU |
| HARRIS, Anthony Gordon RESIGNED | Director | 05 Sep 2006 | 09 Sep 2008 | | October 1952 | Security House, The Summit, Hanworth Road, Sunbury-On-Thames, Middlesex, TW16 5DB |
| HAWKER, Michael James RESIGNED | Director | 29 Nov 1993 | 25 Nov 1996 | England | January 1938 | Manor Croft 45 Lady Byron Lane, Knowle, Solihull, West Midlands, B93 9AX |
| HAWKER, Michael James RESIGNED | Director | 17 Jun 1991 | 15 Apr 1992 | England | January 1938 | Manor Croft 45 Lady Byron Lane, Knowle, Solihull, West Midlands, B93 9AX |
| HOLLETT, Philip RESIGNED | Director | 17 Jun 1991 | 05 Feb 1993 | | August 1961 | Flat 4, Spiers Wharf, Glasgow, Lanarkshire, G4 9TB |
| HORTON, Ruth RESIGNED | Director | 18 Sep 2008 | 30 Jan 2009 | | December 1964 | Security House, The Summit, Hanworth Road, Sunbury-On-Thames, Middlesex, TW16 5DB |
| KAYE, David Leo RESIGNED | Director | 10 Nov 2008 | 11 Jan 2011 | England | July 1954 | Security House, The Summit Hanworth Road, Sunbury On Thames, Middlesex, TW16 5DB |
| LAKEY, Ronnie Gene RESIGNED | Director | 25 Nov 1996 | 31 Jul 1997 | | October 1954 | Touchwood, 4 Parkfield, Oxshott, Surrey, KT22 0PW |
| MATHIESON, Joseph RESIGNED | Director | 16 Sep 1997 | 01 Apr 1999 | | August 1946 | Shalimar, Gosford Road, Longniddry, East Lothian, EH32 0LF |
| MCNUTT, Alexander Samuel RESIGNED | Director | 01 Apr 1999 | 25 Oct 2005 | | May 1963 | 8 Wood Aven Drive, Stewartfield, East Kilbride, Lanarkshire, G74 4UE |
| PAYAT, Jean-Pierre RESIGNED | Director | | 29 Nov 1993 | | September 1941 | 25-26 Hampstead High Street, London, NW3 1QA |
| RADFORD, Jane RESIGNED | Director | 25 Nov 1996 | 28 Feb 2002 | | December 1957 | 49 Chilcombe Way, Lower Earley, Reading, Berkshire, RG6 3DA |
| ROBERTS, David Edward RESIGNED | Director | 24 Aug 2001 | 01 May 2010 | | November 1965 | Security Hse The Summit, Hanworth Road, Sunbury On Thames, Middlesex, TW16 5DB |
| SMITH, John Patrick RESIGNED | Director | | 15 Apr 1992 | | May 1948 | 25-26 Hampstead High Street, London, NW3 1QA |