| RATHBONE, Caroline Edith ACTIVE | Secretary | 29 Mar 2025 | | | | Fir Tree Cottage, Hardway, Bruton, BA10 0LN, England |
| COMBE, Elizabeth Charlton ACTIVE | Director | 28 Jul 2026 | | England | April 1950 | The Thatched House, Emery Down, Lyndhurst, SO43 7EB, England |
| HUMPHREYS OWEN, Gwenllian ACTIVE | Director | 20 Aug 2008 | | United Kingdom | June 1953 | Nant Fawr, Nentydd, Abergele, Conwy, LL22 8EF, Wales |
| RATHBONE, Caroline Edith ACTIVE | Director | 17 May 1995 | | | April 1958 | 20 Lupus Street, London, SW1V 3DZ |
| SPENCER, Jan Caroline ACTIVE | Director | 06 Jul 2004 | | | January 1952 | 20a Lupus Street, London, SW1V 3DZ |
| MCDOWELL, John Alister RESIGNED | Secretary | 22 Sep 1994 | 29 Mar 2025 | | | Flat 2, 48 Lower Sloane Street, London, SW1W 8BP, United Kingdom |
| SPENCER, Charles Easdale RESIGNED | Secretary | | 22 Sep 1994 | | | 20 Lupus Street, Pimlico, London, SW1V 3DZ |
| COMBE, Michael Percy Oldham RESIGNED | Director | 15 Jan 2013 | 28 Jul 2026 | England | June 1945 | The Thatched House, Emery Down, Lyndhurst, Hampshire, SO43 7EB, United Kingdom |
| KAHNAMOUIPOUR, Heydar RESIGNED | Director | 10 Mar 2006 | 28 Feb 2008 | | April 1950 | 65 Duke Road, London, W4 2BN |
| KAHNAMOUIPOUR, Heydar RESIGNED | Director | 06 Jul 2004 | 21 Jul 2004 | | April 1950 | 65 Duke Road, London, W4 2BN |
| MCDOWELL, Jenny RESIGNED | Director | | 14 May 2026 | | July 1934 | Flat 2, 48 Lower Sloane Street, London, SW1W 8BP, United Kingdom |
| SPENCER, Charles Easdale RESIGNED | Director | | 22 Sep 1994 | | March 1955 | 20 Lupus Street, Pimlico, London, SW1V 3DZ |
| TOPP, John RESIGNED | Director | | 15 Mar 2011 | | June 1937 | 20 Lupus Street, Pimlico, London, SW1V 3DZ |