| DUCKETT, Andrew James, Mr. ACTIVE | Director | 12 Feb 2025 | | England | June 1974 | Tetbury Hill, Malmesbury, Wiltshire, SN16 0RP |
| SEVIER, George Edmund, Mr. ACTIVE | Director | 27 Mar 2026 | | United Kingdom | July 1982 | Tetbury Hill, Malmesbury, Wiltshire, SN16 0RP |
| BOWEN, Martin William RESIGNED | Secretary | 28 Jun 2013 | 09 May 2019 | | | Tetbury Hill, Malmesbury, Wiltshire, SN16 0RP |
| BRIGGS, Alan Stewart RESIGNED | Secretary | 21 Jul 2004 | 28 Jun 2013 | | | 52 Church Street, Bathford, Bath, BA1 7RR |
| CRANFIELD, Nicholas Hughes RESIGNED | Secretary | 09 May 2019 | 05 May 2021 | | | Tetbury Hill, Malmesbury, Wiltshire, SN16 0RP |
| DYSON, Deirdre Jessie, Lady RESIGNED | Secretary | | 21 Jul 2004 | | | Dodington Park, Dodington, Gloucestershire, BS37 6SF |
| BEVAN, Richard John RESIGNED | Director | 01 Aug 2020 | 12 Dec 2023 | United Kingdom | July 1977 | Tetbury Hill, Malmesbury, Wiltshire, SN16 0RP, United Kingdom |
| BOWEN, Martin William RESIGNED | Director | 01 Feb 2021 | 17 Feb 2025 | United Kingdom | December 1968 | Tetbury Hill, Malmesbury, Wiltshire, SN16 0RP, United Kingdom |
| BOWEN, Martin William RESIGNED | Director | 29 Mar 2017 | 09 May 2019 | United Kingdom | December 1968 | Tetbury Hill, Malmesbury, Wiltshire, SN16 0RP |
| CONZE, Maximilian Walter RESIGNED | Director | 03 Feb 2012 | 06 Nov 2017 | United Kingdom | November 1969 | Tetbury Hill, Malmesbury, Wiltshire, SN16 0RP |
| CRANFIELD, Nicholas Hughes RESIGNED | Director | 09 May 2019 | 05 May 2021 | England | July 1979 | Tetbury Hill, Malmesbury, Wiltshire, SN16 0RP |
| DOWNES, Oliver Thomas Andrew, Mr. RESIGNED | Director | 12 Dec 2023 | 17 Jan 2025 | England | March 1981 | Tetbury Hill, Malmesbury, Wiltshire, SN16 0RP |
| DYSON, James, Sir RESIGNED | Director | | 18 Jun 2010 | United Kingdom | May 1947 | Tetbury Hill, Malmesbury, Wiltshire, SN16 0RP |
| FORRESTER, Simon, Mr. RESIGNED | Director | 17 Feb 2025 | 27 Mar 2026 | United Kingdom | December 1977 | Tetbury Hill, Malmesbury, Wiltshire, SN16 0RP |
| HOPKINS, Ruth Jane RESIGNED | Director | 09 May 2019 | 05 Feb 2021 | England | July 1966 | Tetbury Hill, Malmesbury, Wiltshire, SN16 0RP |
| JENSEN, Jørn Peter RESIGNED | Director | 13 Sep 2017 | 09 May 2019 | England | January 1964 | Tetbury Hill, Malmesbury, Wiltshire, SN16 0RP |
| MCCOURT, Martin RESIGNED | Director | 19 Jun 2006 | 03 Feb 2012 | United Kingdom | December 1956 | Tetbury Hill, Malmesbury, Wiltshire, SN16 0RP |
| MULLEN, James Alexander RESIGNED | Director | 09 May 2019 | 20 Jul 2020 | United States | November 1970 | Tetbury Hill, Malmesbury, Wiltshire, SN16 0RP |
| ROWAN, James RESIGNED | Director | 06 Nov 2017 | 09 May 2019 | Singapore | October 1965 | Tetbury Hill, Malmesbury, Wiltshire, SN16 0RP |
| SHIPSEY, John Francis RESIGNED | Director | 19 Jun 2006 | 31 Mar 2017 | United Kingdom | August 1964 | Tetbury Hill, Malmesbury, Wiltshire, SN16 0RP |