| BAKER, Martin John ACTIVE | Secretary | 16 Jan 2008 | | | | 124 Horseferry Road, London, SW1P 2TX |
| BAKER, Martin John ACTIVE | Director | 16 Jan 2008 | | England | June 1960 | 124, Horseferry Road, London, SW1P 2TX, England |
| THOMAS, Lucy Anne Owen ACTIVE | Director | 26 Mar 2026 | | United Kingdom | April 1973 | 124 Horseferry Road, London, SW1P 2TX |
| ANNEREAU, Sally Louise RESIGNED | Secretary | 01 Jun 1999 | 03 Mar 2000 | | | 181 Stanley Road, Teddington, Middlesex, TW11 8UF |
| BAXTER, Andrew RESIGNED | Secretary | 02 Mar 2004 | 03 Aug 2004 | | | The Pipe Works, 28 Prescott Place Clapham, London, SW4 6BU |
| HUTTON, Elaine RESIGNED | Secretary | 03 Mar 2000 | 02 Mar 2004 | | | 9 Roehampton Lane, London, SW15 5LS |
| SCOTT, David Richard Alexander, Sir RESIGNED | Secretary | | 01 Jul 1992 | | | 25 Moreton Place, London, SW1V 2NL |
| TEDALDI, Paola Carolina RESIGNED | Secretary | 12 Apr 2005 | 12 Apr 2005 | | | 13 Alleyn Crescent, London, SE21 8BN |
| TEDALDI, Paola Carolina RESIGNED | Secretary | 12 Apr 2005 | 16 Jan 2008 | | | 114 Woodwarde Road, London, SE22 8YT |
| WALKER, Janet Sheila RESIGNED | Secretary | 01 Jul 1992 | 24 Jun 1994 | | | Old Golden Gates, Cheapside Road, Ascot, Berkshire, SL5 7DR |
| YEATES, Andrew Charles Robinson RESIGNED | Secretary | 01 Aug 1994 | 01 Jun 1999 | | | Thamesbank, 10 Meadow Road, Henley On Thames, Oxfordshire, RG9 1BE |
| RB SECRETARIAT LIMITED RESIGNED | Secretary | 03 Aug 2004 | 07 Nov 2005 | | | Beaufort House Tenth Floor, 15 St Botolph Street, London, EC3A 7EE |
| ALLAN, Jonathan Mark RESIGNED | Director | 31 Jan 2020 | 26 Mar 2026 | England | April 1974 | 124 Horseferry Road, London, SW1P 2TX |
| ATTENBOROUGH, Richard Samuel, (Estate Of) RESIGNED | Director | | 31 Dec 1992 | England | August 1923 | Beaver Lodge, Richmond Green, Richmond, Surrey, TW9 1NQ |
| BAXTER, Andrew RESIGNED | Director | 02 Mar 2004 | 12 Apr 2005 | | February 1972 | The Pipe Works, 28 Prescott Place Clapham, London, SW4 6BU |
| BISHOP, Michael David, Lord Glendonbrook Cbe RESIGNED | Director | | 28 Jun 1993 | England | February 1942 | 52 Egerton Crescent, London, SW3 2ED |
| BULFORD, Anne Christine RESIGNED | Director | 30 Sep 2005 | 26 Mar 2013 | England | September 1959 | 211 Pierpoint, 16 Westferry Road, London, E14 8NQ |
| BUTTERFIELD, Stewart David RESIGNED | Director | | 28 Jun 1993 | | September 1947 | 26 Gerrard Road, London, N1 8AY |
| CALLIL, Carmen Therese RESIGNED | Director | | 31 Dec 1991 | | July 1938 | 158 Lancaster Road, London, W11 1QU |
| FORD, Susan Elizabeth RESIGNED | Director | 27 May 2003 | 30 Sep 2005 | United Kingdom | April 1960 | 48 Kempe Road, Queens Park, London, NW6 6SL |
| FORGAN, Elizabeth Anne Lucy, Dame RESIGNED | Director | | 25 Jan 1993 | England | August 1944 | 112 Regents Park Road, London, NW1 8UG |
| GRADE, Michael Ian RESIGNED | Director | | 24 Feb 1997 | | March 1943 | Flat 18 Bevedere House, 130 2 Grosvenor Road, London, SW1V 3JY |
| HARDY, Herbert Charles RESIGNED | Director | 01 Sep 1992 | 28 Jun 1993 | | December 1928 | First Floor Flat, 20 Cadogan Gardens, London, SW3 2RP |
| HUTTON, Elaine RESIGNED | Director | 26 Mar 2002 | 02 Mar 2004 | United Kingdom | January 1969 | 9 Roehampton Lane, London, SW15 5LS |
| ISHERWOOD, Glyn Robert RESIGNED | Director | 26 Mar 2013 | 16 Mar 2018 | United Kingdom | September 1968 | 124 Horseferry Road, London, SW1P 2TX |
| LAPPING, Anne Shirley RESIGNED | Director | | 28 Jun 1993 | United Kingdom | June 1941 | 61 Eton Avenue, London, NW3 3ET |
| LEVENTHAL, Colin David RESIGNED | Director | 24 Feb 1997 | 31 Dec 1997 | United Kingdom | November 1946 | 10 Well Walk, Hampstead Village, London, NW3 1LD |
| LEVENTHAL, Colin David RESIGNED | Director | | 28 Jun 1993 | United Kingdom | November 1946 | 10 Well Walk, Hampstead Village, London, NW3 1LD |
| MCALEESE, Mary RESIGNED | Director | 01 Sep 1992 | 28 Jun 1993 | | June 1951 | Kairos 17 Bridge Street, Rostrevor, Newry, County Down, BT34 3BG, Northern Ireland |
| MCGETTIGAN, Francis William RESIGNED | Director | | 28 Jun 1993 | | March 1951 | 80 Corbins Lane, South Harrow, Middlesex, WA2 8EG |
| MCGRATH, John Peter RESIGNED | Director | | 28 Jun 1993 | | June 1935 | 33a Pembroke Square, London, W8 6PD |
| NICHOLAS, David, Sir RESIGNED | Director | 01 Sep 1992 | 28 Jun 1993 | England | January 1930 | Lodge Stables, Kidbrooke Park Road, Blackheath, London, SE3 0LW, England |
| PLOWRIGHT, David Ernest RESIGNED | Director | 01 Sep 1992 | 28 Jun 1993 | | December 1930 | Westways, Wilmslow Road Mottram St Andrew, Macclesfield, Cheshire, SK10 4QT |
| PRASHAR, Usha Kumari, Baroness RESIGNED | Director | 01 Jan 1992 | 28 Jun 1993 | England | June 1948 | 101 Salisbury Road, Worcester Park, Surrey, KT4 7BZ |
| ROGERS, Peter Brian RESIGNED | Director | | 31 Dec 1992 | | April 1941 | Riverhead Cottage Kilmeston Road, Cheriton, Alresford, Hampshire, SO24 0NJ |
| SCOTT, David Richard Alexander, Sir RESIGNED | Director | | 27 Mar 2002 | United Kingdom | August 1954 | 25 Moreton Place, London, SW1V 2NL |
| TEDALDI, Paola Carolina RESIGNED | Director | 12 Apr 2005 | 16 Jan 2008 | | January 1968 | 114 Woodwarde Road, London, SE22 8YT |
| UNDERWOOD, Keith Robert RESIGNED | Director | 16 Mar 2018 | 31 Jan 2020 | England | October 1976 | 124 Horseferry Road, London, SW1P 2TX |
| VINES, David Anthony, Professor RESIGNED | Director | | 31 Dec 1992 | | May 1949 | The White House, 11/13 Cleveden Crecent, Glasgow, Strathclyde, G12 OTA |
| WALKER, Janet Sheila RESIGNED | Director | 01 Jun 1999 | 27 May 2003 | | April 1953 | Old Golden Gates, Cheapside Road, Ascot, Berkshire, SL5 7DR |
| WILLIS, John Edward RESIGNED | Director | 25 Jan 1993 | 28 Jun 1993 | England | April 1946 | 131 Lee Park, London, SE3 9HE |
| YEATES, Andrew Charles Robinson RESIGNED | Director | 31 Dec 1997 | 01 Jun 1999 | England | September 1957 | Thamesbank, 10 Meadow Road, Henley On Thames, Oxfordshire, RG9 1BE |