| HILL, Megan Joy ACTIVE | Secretary | 23 Apr 2012 | | | | 4th Floor, Millbank Tower, 21-24 Millbank, London, SW1P 4QP, England |
| HUNT, Bradley David ACTIVE | Director | 24 Sep 2020 | | United Kingdom | September 1973 | 3rd Floor, Millbank Tower, 21-24 Millbank, London, England, SW1P 4QP, England |
| NAHUM, Stephane Abraham Joseph ACTIVE | Director | 30 Mar 2012 | | England | December 1975 | 4th Floor, Millbank Tower, 21-24 Millbank, London, SW1P 4QP, United Kingdom |
| PARNELL, Brendan James ACTIVE | Director | 26 Jun 2023 | | United Kingdom | November 1967 | Millbank Tower, 21-24 Millbank, London, England, SW1P 4QP, England |
| HULL, David Julian RESIGNED | Secretary | | 13 Nov 1991 | | | 62 Linthurst Newtown, Blackwell, Bromsgrove, Worcestershire, B60 1BS |
| LYNN, Robert RESIGNED | Secretary | 31 Mar 1993 | 08 Sep 1998 | | | 160 Pembroke Close, Banstead, Surrey, SM7 2BH |
| MERCER, Robert RESIGNED | Secretary | 17 May 2001 | 23 Apr 2012 | | | 408 Strand, London, WC2R 0NE |
| PENROSE, Ian Richard RESIGNED | Secretary | 03 Aug 1998 | 17 May 2001 | | | 17 Chaucer Close, Eccleston, Chorley, Lancashire, PR7 5UJ |
| POPE, Martin Edward RESIGNED | Secretary | 13 Nov 1991 | 29 Jun 1993 | | | 104 Woodsford Square, London, W14 8DT |
| BARNES, Michael John RESIGNED | Director | 21 May 1997 | 31 Oct 2005 | England | May 1949 | 28 Old Lane, Bramhope, Leeds, West Yorkshire, LS16 9AZ |
| CUNNINGHAM, David James Coulter RESIGNED | Director | 23 Mar 1993 | 02 Nov 1993 | | August 1945 | 904 Hood House, Dolphin Square, London, SW1V 3NL |
| DUFFY, Martin Bartlett RESIGNED | Director | 09 Jul 1993 | 05 Nov 1993 | | December 1944 | 5 Helding Close, Broomfield, Herne Bay, Kent, CT6 7EF |
| EDWARDS, Derek Thomas RESIGNED | Director | 04 Sep 1991 | 22 Mar 1993 | | August 1931 | 34 Channel Road, Clevedon, Avon, BS21 7BY |
| ELLIOTT, Mark RESIGNED | Director | 01 Oct 2005 | 30 Mar 2012 | United Kingdom | March 1965 | 408 Strand, London, WC2R 0NE |
| FRANKS, Harold RESIGNED | Director | 23 Mar 1993 | 04 Jan 1994 | United Kingdom | February 1927 | 4 Highwood, Sunset Avenue, Woodford Green, Essex, IG8 0SZ |
| GOLDIE-MORRISON, Keith Cooper RESIGNED | Director | | 23 Mar 1993 | | November 1920 | Bradden Old Rectory, Towchester, Northants, NN12 8ED |
| HARRIS, Antony Charles RESIGNED | Director | 01 May 2008 | 30 Mar 2012 | England | May 1968 | 408 Strand, London, WC2R 0NE |
| HOGG, Ian Christopher RESIGNED | Director | 08 May 2001 | 24 Nov 2004 | United Kingdom | April 1963 | 26 Shepherds Down, Arlesford, Hampshire, SO24 9PP |
| HOWARD OF LYMPNE, Michael, Rt Hon RESIGNED | Director | 30 May 2012 | 23 Apr 2013 | United Kingdom | July 1941 | Millbank Tower, 21-24 Millbank, London, England, SW1P 4QP, England |
| KELLY, Anthony Brian RESIGNED | Director | 23 Apr 2012 | 23 Jul 2015 | United Kingdom | May 1966 | Millbank Tower, 21-24 Millbank, London, England, SW1P 4QP, England |
| KENT-LEMON, Nigel William RESIGNED | Director | 21 Sep 1995 | 11 Dec 1998 | | October 1946 | 29 Queensdale Road, London, W11 4SB |
| LOTTO, Giuliano Lorenzo RESIGNED | Director | 09 Jul 1993 | 28 Aug 1995 | | June 1959 | 48 Albeharle Street, London, W1X 3FE |
| LYNN, Robert RESIGNED | Director | 31 Mar 1993 | 08 Sep 1998 | | July 1949 | 160 Pembroke Close, Banstead, Surrey, SM7 2BH |
| MCGANN, Martin Francis RESIGNED | Director | 27 Jun 2006 | 31 Dec 2008 | England | January 1961 | 34 Circus Street, Greenwich, London, SE10 8SN |
| MERCER, Robert RESIGNED | Director | 23 Apr 2012 | 31 May 2012 | United Kingdom | November 1958 | 408 Strand, London, WC2R 0NE |
| MOULD, Harold Raymond RESIGNED | Director | 01 Nov 2005 | 19 May 2010 | | December 1940 | 4, Petyt Place, London, SW3 5DJ, England |
| MOWAT, Alastair Mcivor RESIGNED | Director | 16 Nov 1995 | 21 May 1997 | Scotland | March 1939 | 14 Blackett Place, Edinburgh, Midlothian, EH9 1RL |
| MUDDLE, Richard John RESIGNED | Director | 26 Jul 1999 | 10 May 2001 | United Kingdom | January 1955 | Burningfold Manor, Plaistow Road, Dunsfold, Godalming, Surrey, GU8 4PF |
| NEGAL, Keith Harry Angel RESIGNED | Director | | 14 May 1992 | United Kingdom | November 1948 | Lilac Cottage, Little Preston, Daventry, Northamptonshire, NN11 3TF |
| ODRISCOLL, Patrick Colin RESIGNED | Director | 30 Mar 2012 | 29 Sep 2018 | United Kingdom | May 1975 | 4th, Floor Millbank Tower, Millbank, London, SW1P 4QP, United Kingdom |
| PAGE, Andrew RESIGNED | Director | 01 Dec 2008 | 30 Mar 2012 | England | July 1958 | 408 Strand, London, WC2R 0NE |
| PARKER BOWLES, Andrew, Brigadier RESIGNED | Director | 08 Sep 1999 | 30 Mar 2012 | England | December 1939 | 408 Strand, London, WC2R 0NE |
| PARR, Graham Thomas RESIGNED | Director | 21 May 1997 | 24 Nov 2004 | | January 1950 | El Porton, Avenue De La Playa Benimare, Estopone, Spain |
| PENROSE, Ian Richard RESIGNED | Director | 03 Aug 1998 | 30 Sep 2005 | England | April 1965 | Abbotswood 17 Hill Road, Penwortham, Preston, Lancashire, PR1 9XH |
| PONTIN, Frederick William, Sir RESIGNED | Director | 04 Sep 1991 | 28 Aug 1995 | | October 1906 | Flat 64, 3 Whitehall Court, London, SW1A 2EL |
| POPE, Martin Edward RESIGNED | Director | | 30 Oct 2001 | | May 1944 | 104 Woodsford Square, London, W14 8DT |
| RENTON, Robert Ian RESIGNED | Director | 24 Nov 2004 | 31 Aug 2012 | England | November 1958 | Millbank Tower, 21-24 Millbank, London, England, SW1P 4QP, England |
| REUBEN, James Adam RESIGNED | Director | 14 May 2012 | 25 Sep 2024 | United Kingdom | May 1986 | 4th, Floor Millbank Tower, 21-24 Millbank, London, SW1P 4QP, England |
| ROBERTSON, Kevin Stuart RESIGNED | Director | 30 Jun 2014 | 24 Sep 2020 | England | November 1969 | Millbank Tower, 21-24 Millbank, London, England, SW1P 4QP |
| SAUNDERS, David Michael RESIGNED | Director | | 15 Dec 1994 | United Kingdom | June 1935 | Wildwoods, Bearswood End, Beaconsfield, Buckinghamshire, HP9 2NR |
| THORPE, David Allan RESIGNED | Director | 19 May 2010 | 30 Mar 2012 | United Kingdom | August 1949 | 3rd Floor, 408 Strand, London, WC2R 0NE |
| WITHERS, Roger Dean RESIGNED | Director | 08 May 2001 | 08 May 2006 | England | August 1942 | Ivy Cottage The Green, Dinton, Aylesbury, Buckinghamshire, HP17 8UP |