| TRERUANGRACHADA, Piya ACTIVE | Director | 04 Aug 2022 | | Singapore | October 1965 | 61, Weymouth Street, London, W1G 8NR, England |
| MICHIE, Diana Jean RESIGNED | Nominee Secretary | 28 Jul 1992 | 14 Oct 1992 | | | 22 Riverside Avenue, Lightwater, Surrey, GU18 5RU |
| RICKENBERG, Peter Justin RESIGNED | Secretary | 19 Aug 2005 | 04 Feb 2020 | | | 126, Ladbroke Grove, London, W10 5NE |
| VASEY, Simon Walter RESIGNED | Secretary | 14 Oct 1992 | 19 Aug 2005 | | | The Tileries, Heath Lane, Ewshot, Farnham, Surrey, GU10 5AW |
| BARTLETT, Robert Hardington RESIGNED | Director | 04 Aug 2022 | 09 Jan 2023 | England | April 1965 | 3rd Floor, Montpelier House, 106 Brompton Road, London, SW3 1JJ, England |
| CHARNOCK, Nicolas Stuart RESIGNED | Director | 04 Feb 2020 | 01 Sep 2021 | England | March 1970 | 126, Ladbroke Grove, London, W10 5NE |
| GHEYSENS, Marie-Julie Mieke RESIGNED | Director | 04 Feb 2020 | 04 Aug 2022 | England | May 1994 | 48, Berkeley Square, Mayfair, London, W1J 5AX, England |
| MCGIMPSEY, James Neil RESIGNED | Director | 12 Jan 2024 | 14 Nov 2025 | England | October 1983 | 61, Weymouth Street, London, W1G 8NR, England |
| MUSGRAVE, Peter Alan RESIGNED | Director | 22 Mar 2013 | 14 Feb 2014 | United Kingdom | August 1954 | 66, Chiltern Street, London, W1U 4JT, United Kingdom |
| RICKENBERG, Peter Justin RESIGNED | Director | 14 Oct 1992 | 04 Feb 2020 | England | January 1963 | 126, Ladbroke Grove, London, W10 5NE |
| RIGBY, Keith William RESIGNED | Director | 01 Nov 2009 | 04 Feb 2020 | England | August 1965 | 126, Ladbroke Grove, London, W10 5NE, United Kingdom |
| TAYLOUR, Thomas Michael Ronald Christopher, The Honourable Earl Of Bective RESIGNED | Director | 30 Sep 2003 | 31 Dec 2008 | | February 1959 | Shipton Manor, Shipton On Cherwell, Kidlington, Oxfordshire, OX5 1JL |
| TRIPPE, Charles Redvers RESIGNED | Director | 28 Jul 1992 | 14 Oct 1992 | | February 1943 | "Summerfield", Park Road, Winchester, Hampshire, SO22 6AA |
| VASEY, Simon Walter RESIGNED | Director | 14 Oct 1992 | 19 Aug 2005 | United Kingdom | March 1957 | The Tileries, Heath Lane, Ewshot, Farnham, Surrey, GU10 5AW |
| VERMAN, Neal RESIGNED | Director | 09 Jan 2023 | 31 Dec 2025 | England | August 1963 | 61, Weymouth Street, London, W1G 8NR, England |