| ENGEL, Yaron ACTIVE | Secretary | 15 May 2025 | | | | 3, Park Road, Teddington, TW11 0AP, England |
| BROWN, James Mackenzie ACTIVE | Director | 23 Jul 2026 | | England | November 1974 | 3, Park Road, Teddington, TW11 0AP, England |
| TROWER, Edward James Gosselin ACTIVE | Director | 15 May 2025 | | England | September 1987 | 3, Park Road, Teddington, TW11 0AP, England |
| KING, Jacqueline Ann RESIGNED | Secretary | 31 Jul 2003 | 15 May 2025 | | | 3, Park Road, Teddington, TW11 0AP, England |
| KING, John Joseph RESIGNED | Secretary | | 01 Apr 1997 | | | 5 Calonne Road, London, SW19 5HH |
| LE ROITH, Krystyna Anna RESIGNED | Secretary | 01 Apr 1997 | 31 Jul 2003 | | | 7 Westcoombe Avenue, London, SW20 0RQ |
| AILES, Ian Johnston RESIGNED | Director | 04 Jul 2012 | 15 May 2025 | England | November 1956 | 3, Park Road, Teddington, TW11 0AP, England |
| CRIPP, Robin Douglas RESIGNED | Director | 04 Jul 2012 | 07 Apr 2015 | United Kingdom | August 1944 | Admel House, 24 High Street, Wimbledon, London, SW19 5DX |
| EVANS, Clare Christine Celestine RESIGNED | Director | | 08 Dec 1997 | | September 1961 | 98 Faraday Road, London, SW19 |
| KASHYAP, Ashwin RESIGNED | Director | 15 May 2025 | 23 Jul 2026 | England | September 1977 | 3, Park Road, Teddington, TW11 0AP, England |
| KING, Jacqueline Ann RESIGNED | Director | 04 Jul 2012 | 15 May 2025 | England | February 1951 | 3, Park Road, Teddington, TW11 0AP, England |
| KING, John Joseph RESIGNED | Director | | 15 May 2025 | England | July 1951 | 3, Park Road, Teddington, TW11 0AP, England |
| PIERRE, Terence Keith RESIGNED | Director | | 02 Nov 2009 | | May 1960 | Casaforte, 2 Devey Close Coombe Hill, Kingston Upon Thames, Surrey, KT2 7DZ |
| SAYER, Richard Francis RESIGNED | Director | 03 Apr 1995 | 08 Dec 1997 | | July 1957 | The Laurels 148 Manor Road North, Thames Ditton, Surrey, KT7 0BH |
| SPEER, Adrian RESIGNED | Director | | 30 Nov 2004 | | July 1952 | Paddock View, 62 Edenfield Gardens, Worcester Park, Surrey, KT4 7DU |