| BEATTIE, Allison Eva, Dr ACTIVE | Director | 01 Oct 2020 | | England | April 1962 | The Landing, 131-133, Upper Richmond Road, London, SW15 2TL, England |
| HARMANDIAN, Greg ACTIVE | Director | 16 Feb 2022 | | England | November 1964 | The Landing, 131-133, Upper Richmond Road, London, SW15 2TL, England |
| BIRCH, Michael John RESIGNED | Secretary | 17 Feb 1998 | 01 May 2005 | | | 5 Kingsley Court, The Pines Ascot Lane, Welwyn Garden City, Hertfordshire, AL7 4HZ |
| CONNOR, John Thomas RESIGNED | Secretary | | 17 Mar 1994 | | | 7 West Hill Avenue, Epsom, Surrey, KT19 8LE |
| JAMES, Linda RESIGNED | Secretary | 17 Mar 1994 | 17 Feb 1998 | | | 12 Fife Road, Kingston-Upon-Thames, Surrey, KT1 1SZ |
| WHITTINGHAM, Ivan John RESIGNED | Secretary | 01 May 2005 | 13 Dec 2006 | | | 170 Dorset Road, London, SW19 3EF |
| HERTFORD COMPANY SECRETARIES LIMITED RESIGNED | Nominee Secretary | 26 Jan 2007 | 11 Sep 2008 | | | Rmg House, Essex Road, Hoddesdon, Hertfordshire, EN11 0DR |
| RENDALL & RITTNER LIMITED RESIGNED | Secretary | 22 Aug 2008 | 01 Oct 2023 | | | C/O Rendall And Rittner Limited, 13b St. George Wharf, London, SW8 2LE, England |
| BARBONE, Nicholas RESIGNED | Director | 04 Jan 2012 | 15 Jun 2021 | United Kingdom | January 1987 | C/O Rendall And Rittner Limited, 13b St. George Wharf, London, SW8 2LE, England |
| DE HAVILLAND, Peter Geoffrey RESIGNED | Director | 17 Mar 1994 | 09 Nov 1999 | | June 1943 | 16 King George Square, Richmond, Surrey, TW10 6LG |
| DURANT, Charles Stuart Walters RESIGNED | Director | 12 May 1997 | 29 Apr 2021 | United Kingdom | January 1933 | C/O Rendall And Rittner Limited, 13b St. George Wharf, London, SW8 2LE, England |
| GRIFFITHS, Helen Margaret RESIGNED | Director | 17 Mar 1994 | 01 Jul 1996 | | November 1945 | 40 King George Square, Richmond Upon Thames, Surrey, TW10 6LG |
| HARTILL, Jeremy Alexander RESIGNED | Director | 11 Jun 1996 | 30 Apr 1998 | | May 1969 | 10 King George Square, Richmond, Surrey, TW10 6LF |
| JOHNSON, Alan RESIGNED | Director | 04 Oct 1999 | 17 Aug 2000 | | September 1966 | 4 King George Square, Richmond, Surrey, TW10 6LG |
| JOHNSON, Alan Edward Charles RESIGNED | Director | 11 Jun 1996 | 15 Oct 1997 | | January 1950 | 7 King George Square, Richmond, Surrey, TW10 6LF |
| JOHNSON, Michael William RESIGNED | Director | 18 Feb 1999 | 23 Mar 2000 | | April 1967 | 61 King George Square, Richmond, Surrey, TW10 6LF |
| JONES, Thomas Jeffrey RESIGNED | Director | 12 Aug 1997 | 28 Sep 2000 | | January 1925 | 40 King George Square, Richmond, Surrey, TW10 6LG |
| PRESSLEY, Andrew, Dr RESIGNED | Director | 16 Oct 2006 | 30 May 2008 | | October 1963 | 16 King George Square, Richmond, Surrey, TW10 6LG |
| ROBERTSON, Eileen RESIGNED | Director | 14 Jan 2013 | 29 Apr 2021 | England | August 1945 | C/O Rendall And Rittner Limited, 13b St. George Wharf, London, SW8 2LE, England |
| ROBINSON, Blanca Esther RESIGNED | Director | 15 Jul 1996 | 24 Aug 2001 | | September 1933 | 40 Walmer Road, Toronto, M5R 2X4, Canada |
| ROBINSON, Blanca E RESIGNED | Director | 06 Dec 1994 | 08 Feb 1996 | | September 1940 | 40 Walmer Road, Toronto, Canada, FOREIGN |
| RONDEL, Richard Kavanagh, Dr RESIGNED | Director | 03 Aug 1996 | 20 Oct 2000 | England | October 1931 | 2 King George Square, Park Hill, Richmond Upon Thames, Surrey, TW10 6LG |
| SRIVATSA, Kadiyali, Dr RESIGNED | Director | 12 Aug 1997 | 28 Sep 2000 | | September 1954 | 38 King George Square, Richmond, Surrey, TW10 6LG |
| TURNER, Katherine Louise RESIGNED | Director | 17 Mar 1994 | 18 Aug 1994 | | November 1954 | 14 King George Square, Park Hill, Richmond, Surrey, TW10 6LG |
| VAN REYK, Philip RESIGNED | Director | | 17 Mar 1994 | England | September 1958 | Cherry Tree House, Chequers Lane, Eversley, Hampshire, RG27 0NT |
| WRIGHT, Adrian Warwick Bingley RESIGNED | Director | 17 Sep 2000 | 13 May 2006 | | February 1964 | 10 King George Square, Richmond, TW10 6LG |