| LANDES, Howard Ralph ACTIVE | Secretary | 30 Sep 2019 | | | | Brettenham House, Lancaster Place, London, WC2E 7EN, England |
| KIRK, Philip Andrew ACTIVE | Director | 30 Sep 2019 | | England | May 1966 | Brettenham House, Lancaster Place, London, WC2E 7EN, England |
| OSBORNE, Andrew Jon ACTIVE | Director | 30 Sep 2019 | | United Kingdom | November 1969 | Brettenham House, Lancaster Place, London, WC2E 7EN, England |
| GRIMSHAW, David RESIGNED | Secretary | 05 Apr 2009 | 30 Sep 2019 | | | Brettenham House, Lancaster Place, London, WC2E 7EN, England |
| GRIMSHAW, David RESIGNED | Secretary | 16 Dec 1994 | 27 Oct 1997 | | | 68 Ashburnham Grove, Greenwich, London, SE10 8UJ |
| PEPIN, Jean-Francois Jacques Basile RESIGNED | Secretary | 13 May 2013 | 14 Aug 2014 | | | Portman House, 2 Portman Street, London, W1H 6DU |
| SWALLOW, Richard Philipson Barber RESIGNED | Secretary | 27 Oct 1997 | 05 Apr 2009 | | | 11 Wilkins Close, Barford, Warwickshire, CV35 8EX |
| ANDERSON, Robert Hendry RESIGNED | Director | 23 Dec 2011 | 13 May 2013 | Scotland | October 1956 | Portman House, 2 Portman Street, London, W1H 6DU |
| CHATHAM, Robert Michael RESIGNED | Director | 10 Apr 1995 | 20 Jun 2003 | | August 1946 | 18 Daggett Road, Cleethorpes, South Humberside, DN35 0EL |
| CHENIER, David Eric RESIGNED | Director | 13 Jul 2012 | 01 Aug 2015 | Scotland | January 1962 | Portman House, 2 Portman Street, London, W1H 6DU |
| DISBERY, David RESIGNED | Director | 21 Dec 1994 | 20 Jun 2003 | England | July 1944 | South Wing Wootton Grange, Wootton Green Lane Balsall Common, Coventry, West Midlands, CV7 7BQ |
| FRETWELL, Michael Robert RESIGNED | Director | 21 Dec 1994 | 01 Jan 2000 | | June 1951 | 1 Little Dormers, South Park Crescent, Gerrards Cross, Buckinghamshire, SL9 8HJ |
| GAUTREY, Christopher RESIGNED | Director | 21 Dec 1994 | 23 Dec 2011 | England | December 1948 | Portman House, 2 Portman Street, London, W1H 6DU |
| GOFF, Gregory James RESIGNED | Director | 20 Sep 2000 | 11 Sep 2002 | | July 1956 | Wykehurst, Camp Road, Gerrards Cross, Buckinghamshire, SL9 7PB |
| GRIFFITHS, Malcolm David RESIGNED | Director | 01 Jan 2000 | 20 Jun 2003 | England | December 1951 | Orchard Hey, Ballinger Road South Heath, Great Missenden, Buckinghamshire, HP16 9QH |
| GRIMSHAW, David RESIGNED | Director | 05 Apr 2009 | 30 Sep 2019 | United Kingdom | October 1951 | Brettenham House, Lancaster Place, London, WC2E 7EN, England |
| HAMM, William Ricky RESIGNED | Director | 17 Nov 1998 | 20 Sep 2000 | | May 1947 | 13 Palace Gardens Terrace, London, W8 4SA |
| HASSLER, Robert Joseph RESIGNED | Director | 11 Sep 2002 | 01 Oct 2003 | | March 1952 | 12-14 Aston Hill, Wilmcote, Stratford Upon Avon, Warwickshire, CV37 9XS |
| HASTINGS, Andrew David Richard RESIGNED | Director | 13 Jul 2012 | 15 Jun 2018 | Scotland | February 1961 | 20th Floor, 1 Angel Court, London, EC2R 7HJ, England |
| INDRELAND, Terry John RESIGNED | Director | 21 Dec 1994 | 10 Apr 1995 | | March 1947 | Mount Lodge, 15 Park Avenue, Barton On Humber, South Humberside, DN18 5DN |
| KEM, David Oliver RESIGNED | Director | 21 Dec 1994 | 17 Nov 1998 | | November 1943 | 13 Palace Gardens Terrace, London, W8 4SA |
| KERR, John Robert RESIGNED | Director | 10 Apr 1995 | 17 Nov 1998 | | May 1957 | 29 Albion Street, London, WC2 2AY |
| KING, Terri Gay RESIGNED | Director | 05 Jan 2017 | 30 Sep 2019 | United Kingdom | March 1961 | Brettenham House, Lancaster Place, London, WC2E 7EN, England |
| MACKLON, Dominic Edward RESIGNED | Director | 01 Aug 2015 | 05 Jan 2017 | Scotland | April 1969 | Portman House, 2 Portman Street, London, W1H 6DU |
| MAYS, Miles Claren RESIGNED | Director | 16 Dec 1994 | 10 Apr 1995 | | February 1938 | 23 Charles Ii Place, Kings Road Chelsea, London, SW3 4NG |
| MCGEACHIE, Daniel RESIGNED | Director | 21 Dec 1994 | 20 Jun 2003 | | June 1935 | 27 Hitherwood Drive, London, SE19 1XA |
| MCMORRAN, James Deas RESIGNED | Director | 17 Nov 1998 | 05 Feb 2003 | | July 1957 | 5 Somers Crescent, London, W2 2PN |
| MOORE, Terence Charles RESIGNED | Director | 15 Nov 2000 | 20 Jun 2003 | | March 1948 | 6 Wonersh Way, Cheam, Sutton, Surrey, SM2 7LX |
| MOORE, Terence RESIGNED | Director | 21 Dec 1994 | 20 Jun 2003 | | December 1931 | 67 Merchant Court Thorpes Yard, 61 Wapping Wall, London, E1 9NH |
| MORRISS, Nigel Robert RESIGNED | Director | 17 Nov 1997 | 15 Nov 2000 | | December 1943 | 6 New Farm Avenue, Bromley, Kent, BR2 0TX |
| PURDY, Frank RESIGNED | Director | 17 Nov 1997 | 20 Jun 2003 | United Kingdom | January 1930 | 9 Belltrees Grove, London, SW16 2HZ |
| ROSSITER, Bryan Randal RESIGNED | Director | 17 Nov 1997 | 11 Aug 1999 | | December 1948 | Rosslair Lairshill Courtyard, Newmachar, Aberdeen, AB21 0PX |
| SCOTT, Russell RESIGNED | Director | 25 Sep 2018 | 30 Sep 2019 | Scotland | September 1973 | Brettenham House, Lancaster Place, London, WC2E 7EN, England |
| SIMPSON, Katherine Susan RESIGNED | Director | 15 Jun 2018 | 22 May 2019 | United Kingdom | October 1961 | 20th Floor, 1 Angel Court, London, EC2R 7HJ, England |
| STALKER, Ross Graham RESIGNED | Director | 31 Oct 2015 | 25 Sep 2018 | United Kingdom | October 1964 | 20th Floor, 1 Angel Court, London, EC2R 7HJ, England |
| SWALLOW, Richard Philipson Barber RESIGNED | Director | 30 Sep 2003 | 05 Apr 2009 | | April 1946 | 11 Wilkins Close, Barford, Warwickshire, CV35 8EX |
| WALMSLEY, Leslie Victor RESIGNED | Director | 17 Nov 1997 | 20 Jun 2003 | | August 1945 | Broadlands 1b Queen Elizabeth Road, Humberston, Grimsby, South Humberside, DN36 4DQ |
| WINGATE, Peter Montague RESIGNED | Director | 25 Aug 1999 | 20 Jun 2003 | England | March 1946 | 36 Stoughton Avenue, Cheam, Sutton, Surrey, SM3 8PQ |
| WOLFE, Patrick RESIGNED | Director | 22 May 2019 | 30 Sep 2019 | Scotland | February 1963 | Brettenham House, Lancaster Place, London, WC2E 7EN, England |
| WRIGHT, Michael Don RESIGNED | Director | 13 May 2013 | 29 Oct 2015 | Scotland | May 1964 | Portman House, 2 Portman Street, London, W1H 6DU |