| ASHLEY MILTON LTD. ACTIVE | Secretary | 16 Jan 2025 | | | | 290, Elgin Avenue, Maida Vale, London, W9 1JS, England |
| GREIBACH, Francis Howard ACTIVE | Director | 17 Sep 2025 | | United Kingdom | April 1950 | 45, Randolph Avenue, Maida Vale, London, W9 1BQ, United Kingdom |
| KOTECHA, Nirupama ACTIVE | Director | 17 Feb 1992 | | England | October 1949 | 47 J Randolph Avenue, Maida Vale, London, W9 1BQ |
| MIRELMAN, Helen Frances ACTIVE | Director | | | United Kingdom | January 1955 | 49 Randolph Avenue, London, W9 1BQ |
| BURNAND, Robert George RESIGNED | Secretary | | 03 Sep 1999 | | | 22 Clifton Road, Little Venice, London, W9 1ST |
| ESTERSON, Elliot RESIGNED | Secretary | 02 Jul 2011 | 12 Feb 2022 | | | C/O Trent Park Properties,, Devonshire House, Manor Way, Borehamwood, WD6 1QQ, England |
| LAWSON, John Andrew RESIGNED | Secretary | 18 Jul 2000 | 01 Jul 2011 | | | 37 Lanark Road, London, W9 1DE |
| SOLITAIRE SECRETARIES LTD RESIGNED | Secretary | 03 Sep 1999 | 01 Apr 2000 | | | Lynwood House, 10 Victors Way, Barnet, Hertfordshire, EN5 5TZ |
| TRENT PARK PROPERTIES LLP RESIGNED | Secretary | 13 Feb 2022 | 16 Jan 2025 | | | Devonshire House, Manor Way, Borehamwood, WD6 1QQ, England |
| ARBAB-ZADEH, Abbas RESIGNED | Director | 17 Feb 1992 | 31 Jan 1995 | | February 1951 | 45 Randolph Avenue, Maida Vale, London, NW6 4JD |
| BLACK, Ray RESIGNED | Director | 23 Sep 2014 | 16 Sep 2025 | England | April 1952 | 290, Elgin Avenue, Maida Vale, London, W9 1JS, England |
| BURNAND, Nigel Francis RESIGNED | Director | 31 Dec 1990 | 01 Dec 1995 | United Kingdom | October 1958 | Field House, Chinnor Road, Aston Rowant, Oxfordshire, OX49 5SH |
| BURNAND, Robert George RESIGNED | Director | | 01 Apr 1992 | | October 1958 | 47 Randolph Avenue, Little Venice, London, W9 1BQ |
| BYRD, Beverley Bigelow RESIGNED | Director | | 02 Nov 1998 | | April 1949 | 47e Randolph Avenue, Little Venice, London, W9 1BQ |
| ELLIS, Katrina, Dr RESIGNED | Director | | 16 Aug 1993 | | November 1963 | 47 Randolph Avenue, London, W9 1BQ |
| GILL, Balvinder RESIGNED | Director | 23 Sep 2014 | 18 Sep 2018 | England | December 1965 | 5, Elstree Way, Borehamwood, Hertfordshire, WD6 1SF, England |
| HARRINGTON, Keith Graham RESIGNED | Director | | 20 Nov 1998 | England | July 1948 | 14a Clarendon Gardens, London, W9 1AY |
| KO, Emma Wai Kan RESIGNED | Director | 11 Nov 2004 | 23 Apr 2018 | England | November 1971 | 47c Randolph Avenue, London, W9 1BQ |
| KOTECHA, Surendra Karsandas RESIGNED | Director | | 22 Sep 2015 | England | March 1947 | 47j Randolph Avenue, Maida Vale, London, W9 1BQ |
| LOVEJOY, Michael Ivor RESIGNED | Director | 29 Oct 2019 | 28 Mar 2024 | England | December 1956 | C/O Trent Park Properties,, Devonshire House, Manor Way, Borehamwood, WD6 1QQ, England |
| MACRIDIS, Frederique RESIGNED | Director | 24 Jan 2013 | 11 Nov 2021 | England | September 1963 | C/O Trent Park Properties,, Devonshire House, Manor Way, Borehamwood, WD6 1QQ, England |
| MIRELMAN, Enrique Luis RESIGNED | Director | | 16 Sep 2025 | England | August 1945 | 49 Randolph Avenue, London, W9 1BQ |
| PITTAS, Artemis Chloe RESIGNED | Director | | 24 Sep 2000 | | December 1959 | 47f Randolph Avenue, Little Venice, London, W9 1BQ |
| RITCHIE, Lawrence Anthony RESIGNED | Director | 10 Nov 1993 | 24 Dec 2001 | | October 1946 | 47d Randolph Place, Maida Vale, London, W9 |