| BRIMACOMBE, Stephanie ACTIVE | Director | 28 Feb 2018 | | United Kingdom | May 1983 | 66, Berners Street, London, England, W1T 3NL, England |
| DOUGLAS, Julian Paul ACTIVE | Director | 30 Sep 2024 | | England | June 1976 | 66, Berners Street, London, England, W1T 3NL, England |
| SIMPSON, Paul Simon ACTIVE | Director | 24 Jul 2026 | | United Kingdom | November 1968 | 66, Berners Street, London, England, W1T 3NL, England |
| SUGDEN, Michael Edward ACTIVE | Director | 30 Sep 2024 | | England | July 1972 | 66, Berners Street, London, England, W1T 3NL, England |
| CROWTHER, David RESIGNED | Secretary | 01 Apr 2017 | 28 Feb 2018 | | | 62, Buckingham Gate, London, England, SW1E 6AJ, England |
| DAVISON, Robert Edward RESIGNED | Secretary | 03 Dec 2004 | 31 Mar 2017 | | | 23, Yeomans Close, Thorley Park, Bishops Stortford, Hertfordshire, CM23 4EU |
| DIMENT, Peter Charles Michael RESIGNED | Secretary | | 24 Mar 1994 | | | 4 Westfield Close, Bishops Stortford, Hertfordshire, CM23 2RD |
| LO, Robert Anthony RESIGNED | Nominee Secretary | 24 Mar 1994 | 02 Jun 1994 | | | 113 Arthur Road, Wimbledon, London, SW19 7DR |
| SMITH, Mark William RESIGNED | Secretary | 02 Jun 1994 | 03 Dec 2004 | | | Overbrook, Farley Green, Albury, Surrey, GU5 9DN |
| TOLLISS, Thomas George RESIGNED | Secretary | 28 Feb 2018 | 30 Sep 2024 | | | Greencoat House, Francis Street, London, SW1P 1DH, United Kingdom |
| ALLEN, Dave Geoffrey RESIGNED | Director | 03 Dec 1998 | 16 Dec 2008 | | August 1956 | 68 Dickinson Court, 15 Brewhouse Yard, London, EC1V 4JX |
| ALSTON, Richard Kenneth Robert, The Honourable RESIGNED | Director | 02 Jul 2008 | 31 Dec 2013 | Melbourne, Australia | December 1941 | Southside, 105 Victoria Street, London, SW1E 6QT, United Kingdom |
| BELL, Timothy John Leigh, Lord RESIGNED | Director | 02 Jun 1994 | 30 Jun 2012 | England | October 1941 | 11 Gerald Road, London, SW1W 9EH |
| BINER BRADLEY, Catherine Lina Marthe RESIGNED | Director | 11 Sep 2001 | 30 Apr 2013 | | January 1954 | Southside, 105 Victoria Street, London, SW1E 6QT, United Kingdom |
| CARRINGTON, Peter Alexander Rupert, The Rt Hon The Lord RESIGNED | Director | 02 Jun 1994 | 10 Jun 1999 | | June 1919 | The Manor House, Bledlow, Aylesbury, Bucks, HP17 4PB |
| CHAMBERLAIN, Alan John RESIGNED | Director | 02 Jun 1994 | 09 Mar 2006 | | March 1943 | 53 Fernlea, Braiswick, Colchester, Essex, CO4 5UB |
| COE, Sebastian Newbold RESIGNED | Director | 15 May 2014 | 31 Dec 2015 | England | September 1966 | 62, Buckingham Gate, London, England, SW1E 6AJ, England |
| COLEMAN, Adrian Michael RESIGNED | Director | 28 Feb 2018 | 30 Sep 2019 | United Kingdom | October 1963 | 62, Buckingham Gate, London, England, SW1E 6AJ, England |
| CROWTHER, David RESIGNED | Director | 21 Dec 2017 | 31 May 2022 | United Kingdom | March 1975 | PO BOX 70693, 10a Greencoat Place, London, SW1P 9ZP, United Kingdom |
| DADRA, Raj Kumar RESIGNED | Director | 06 Jul 2023 | 12 Sep 2025 | United Kingdom | February 1969 | Greencoat House, Francis Street, London, SW1P 1DH, United Kingdom |
| DAVIES, Evan Mervyn, Lord RESIGNED | Director | 06 Dec 2012 | 16 Oct 2015 | England | November 1952 | 14, Curzon Street, London, Greater London, W1J 5HN, United Kingdom |
| DAVISON, Robert Edward RESIGNED | Director | 13 May 2016 | 31 Dec 2016 | United Kingdom | January 1958 | 62, Buckingham Gate, London, England, SW1E 6AJ, England |
| GILMARTIN, Clare RESIGNED | Director | 18 Sep 2013 | 16 Oct 2015 | England | August 1975 | Southside, 105 Victoria Street, London, SW1E 6QT, United Kingdom |
| GLENN, Martin Richard RESIGNED | Director | 22 Aug 2013 | 12 May 2015 | United Kingdom | July 1960 | Southside, 105 Victoria Street, London, SW1E 6QT, United Kingdom |
| GRIERSON, Ronald Hugh, Sir RESIGNED | Director | 02 Jun 1994 | 11 Jun 2003 | United Kingdom | August 1921 | 61, Eaton Square, London, SW1W 9BG |
| HAGEMAN, Wilhelmus Theresia Jozef RESIGNED | Director | 01 Jan 2017 | 30 Nov 2017 | Spain | June 1970 | 62, Buckingham Gate, London, England, SW1E 6AJ, England |
| HANNAY OF CHISWICK, David Hugh Alexander, Lord RESIGNED | Director | 01 Jan 1996 | 31 Dec 2006 | United Kingdom | September 1935 | 3 The Orchard, London, W4 1JZ |
| HOWELL, Rupert Cortlandt Spencer RESIGNED | Director | 25 Nov 1997 | 30 Nov 2002 | United Kingdom | February 1957 | Barnfield House, Alfold Road, Dunsfold, Surrey, GU8 4NP |
| HUGHES, Rodger Grant RESIGNED | Director | 01 Jul 2007 | 16 Oct 2015 | | August 1948 | Southside, 105 Victoria Street, London, SW1E 6QT, United Kingdom |
| JOHNSON, Luke Oliver RESIGNED | Director | 02 Jul 1993 | 09 May 1994 | | February 1962 | 28 Monmouth Road, London, W2 4UT |
| LISTER, Roy Fethney RESIGNED | Director | | 02 Apr 1996 | | December 1928 | Parklands Parkfield, Sevenoaks, Kent, TN15 0HX |
| LO, Robert Anthony RESIGNED | Nominee Director | | 02 Jun 1994 | | December 1951 | 113 Arthur Road, Wimbledon, London, SW19 7DR |
| MURRIA, Vinodka RESIGNED | Director | 22 Aug 2013 | 16 Oct 2015 | United Kingdom | October 1962 | Southside, 105 Victoria Street, London, SW1E 6QT, United Kingdom |
| PARKER, Joanne Marie RESIGNED | Director | 28 Feb 2018 | 30 Sep 2024 | United Kingdom | January 1966 | Greencoat House, Francis Street, London, SW1P 1DH, United Kingdom |
| POTTINGER, Piers Julian Dominic RESIGNED | Director | 02 Jun 1994 | 30 Jun 2012 | United Kingdom | March 1954 | The Old Rectory, Wixoe, Sudbury, Suffolk, CO10 8UG |
| PRICE, Robin Mark Dodgson RESIGNED | Director | 25 Nov 1997 | 12 Jun 2002 | England | April 1956 | 71 Barrowgate Road, London, W4 4QS |
| REES, Martin Gareth RESIGNED | Director | | 02 Jun 1994 | England | June 1955 | The Lodge, 4a Calverley Park Gardens, Tunbridge Wells, Kent, TN1 2JN |
| RICHARDSON, Paul Winston George RESIGNED | Director | 02 Dec 1997 | 26 Mar 2014 | Ireland | December 1957 | Southside, 105 Victoria Street, London, SW1E 6QT, United Kingdom |
| SATTERTHWAITE, Christopher James RESIGNED | Director | 06 Dec 2002 | 28 Feb 2018 | England | May 1956 | 62, Buckingham Gate, London, England, SW1E 6AJ, England |
| SCOTT, Mark Coleridge RESIGNED | Director | 02 Dec 1997 | 29 Sep 1998 | | November 1965 | 44f Bramham Gardens, London, SW5 0HQ |
| SEYMOUR, Julian Roger, Sir RESIGNED | Director | 02 Jun 1994 | 31 Dec 2007 | United Kingdom | March 1945 | 37 Surrey Lane, London, SW11 3PA |
| SHARP, Fiona Mary RESIGNED | Director | 13 May 2016 | 31 Dec 2017 | United Kingdom | September 1968 | 62, Buckingham Gate, London, England, SW1E 6AJ, England |
| SHERBOURNE, Stephen Ashley, Lord RESIGNED | Director | 20 Mar 2001 | 14 Nov 2003 | England | October 1945 | 38 Whittingstall Road, London, SW6 4EB |
| SMITH, Mark William RESIGNED | Director | 02 Jun 1994 | 31 Dec 2016 | United Kingdom | May 1955 | 62, Buckingham Gate, London, England, SW1E 6AJ, England |
| SWEETLAND, Christopher Paul, Dr RESIGNED | Director | 02 Jul 2012 | 31 Dec 2015 | United Kingdom | May 1955 | 62, Buckingham Gate, London, England, SW1E 6AJ, England |
| TINSON, Susan Myfanwy, Dame RESIGNED | Director | 11 Sep 2001 | 31 Dec 2006 | England | January 1943 | 170 Mozart Terrace, Ebury Street, London, SW1W 8UP |
| VANDRAU, Matthew James RESIGNED | Director | 28 Feb 2018 | 18 Jul 2023 | United Kingdom | July 1969 | PO BOX 70693, 10a Greencoat Place, London, SW1P 9ZP, United Kingdom |