| SCAIFE, Emily Martha ACTIVE | Secretary | 08 Feb 2022 | | | | Chatford House, The Promenade, Clifton Down, Bristol Avon, BS8 3NG |
| DAVIDSON, David Neil ACTIVE | Director | 25 Sep 2019 | | England | September 1950 | 5 Chatford House, The Promenade, Clifton Down, Bristol, BS8 3NG, England |
| FRANCOMBE, Michael Roderick ACTIVE | Director | 27 Nov 2024 | | United Kingdom | January 1965 | Chatford House, The Promenade, Clifton Down, Bristol Avon, BS8 3NG |
| HEARD, Priscilla Ferguson, Dr ACTIVE | Director | 14 May 2002 | | United Kingdom | April 1949 | 1 Chatford House, The Promenade Clifton, Bristol, Avon, BS8 3NG |
| JARDINE, Alasdair Michael ACTIVE | Director | 20 Dec 2024 | | United Kingdom | May 1991 | Chatford House, The Promenade, Clifton Down, Bristol Avon, BS8 3NG |
| OLIVER, Richard Arthur ACTIVE | Director | 11 Dec 2024 | | England | July 1944 | Chatford House, The Promenade, Clifton Down, Bristol Avon, BS8 3NG |
| PHELPS, Stephen William ACTIVE | Director | 02 Aug 2013 | | England | November 1953 | Chatford House, The Promenade, Clifton Down, Bristol Avon, BS8 3NG |
| PICKERSGILL, Nigel ACTIVE | Director | 20 Apr 2021 | | England | May 1955 | Chatford House, The Promenade, Clifton Down, Bristol Avon, BS8 3NG |
| SCAIFE, Emily Martha ACTIVE | Director | 26 Dec 2021 | | England | June 1986 | Chatford House, The Promenade, Clifton Down, Bristol Avon, BS8 3NG |
| AGAR, Robert Leslie RESIGNED | Secretary | | 17 Apr 2007 | | | 6 Chatford House, The Promenade, Bristol, Avon, BS8 3NG |
| BAILEY, Trevor John RESIGNED | Secretary | 26 Sep 2012 | 01 Mar 2015 | | | Chatford House, The Promenade, Clifton Down, Bristol Avon, BS8 3NG |
| DAVIDSON, David Neil RESIGNED | Secretary | 20 Apr 2021 | 08 Feb 2022 | | | Chatford House, The Promenade, Clifton Down, Bristol Avon, BS8 3NG |
| EDMONDS, David Francis RESIGNED | Secretary | 27 May 2008 | 26 Sep 2012 | | | 2 Chatford House, The Promenade, Clifton, Bristol, BS8 3NG |
| MILLICENT, Christopher John RESIGNED | Secretary | 17 Apr 2007 | 20 Aug 2007 | | | 2 Chatford House, The Promenade Clifton Down, Bristol, Avon, BS8 3NG |
| PHELPS, Stephen William RESIGNED | Secretary | 01 Mar 2015 | 06 Jun 2016 | | | 4 Chatford House, The Promenade, Clifton Down, Bristol, BS8 3NG, United Kingdom |
| TERRY, Paul Mark RESIGNED | Secretary | 06 Jun 2016 | 07 Sep 2020 | | | 2 Chatford House, The Promenade, Clifton Down, Bristol, BS8 3NG, England |
| AGAR, Robert Leslie RESIGNED | Director | | 17 Apr 2007 | | May 1925 | 6 Chatford House, The Promenade, Bristol, Avon, BS8 3NG |
| ALLEN, Matthew RESIGNED | Director | 07 Dec 2020 | 23 Aug 2024 | England | July 1979 | Chatford House, The Promenade, Clifton Down, Bristol Avon, BS8 3NG |
| BAILEY, Trevor John RESIGNED | Director | 01 Oct 2009 | 26 Feb 2021 | England | November 1949 | Chatford House, The Promenade, Clifton Down, Bristol Avon, BS8 3NG |
| CROMPTON, Mary RESIGNED | Director | | 03 Feb 2012 | United Kingdom | September 1927 | 4 Chatford House, Bristol, Avon, BS8 3NG |
| EDMONDS, David Francis RESIGNED | Director | 27 May 2008 | 17 Feb 2015 | United Kingdom | June 1960 | 2 Chatford House, The Promenade, Clifton, Bristol, BS8 3NG |
| GOURD, Peter Alan RESIGNED | Director | 18 May 2004 | 10 Jun 2009 | Great Britain | February 1948 | Grant Thornton House, 22 Melton Street, London, NW1 2EP |
| HAMILTON-SMART, Hope Madeline RESIGNED | Director | | 05 Jun 2009 | | August 1924 | 6 Chatford House, Bristol, Avon, BS8 3NG |
| JOFFE, Hymie Simon, Dr RESIGNED | Director | | 05 May 2004 | | June 1936 | 8 Chatford House, Bristol, Avon, BS8 3NG |
| JONES, Paul Trevor RESIGNED | Director | | 08 Sep 1995 | | June 1935 | 3 Chatford House, Bristol, Avon, BS8 3NG |
| JORDAN, Linda Helen RESIGNED | Director | 27 Nov 2024 | 02 Dec 2024 | England | March 1944 | 20, Ralph Swingler Place, Letchworth Garden City, Hertfordshire, SG6 3GZ, England |
| JORDAN, Stephen Christopher, Doctor RESIGNED | Director | 08 Sep 1995 | 29 Oct 2024 | United Kingdom | May 1933 | 3 Chatford House, The Promenade, Bristol, BS8 3NG |
| MILLICENT, Christopher John RESIGNED | Director | | 20 Aug 2007 | | June 1961 | 2 Chatford House, The Promenade Clifton Down, Bristol, Avon, BS8 3NG |
| MURCH, Jeremy RESIGNED | Director | 01 Oct 2009 | 15 Mar 2013 | United Kingdom | April 1969 | Chatford House, The Promenade, Clifton Down, Bristol Avon, BS8 3NG |
| POLACK, Alfred Philip RESIGNED | Director | | 24 Nov 2003 | | August 1912 | 7 Chatford House, Bristol, Avon, BS8 3NG |
| POLACK, Joanna Maud RESIGNED | Director | 25 May 2004 | 01 Jan 2009 | | May 1915 | No 7 Chatford House, The Promenade, Bristol, BS8 3NG |
| RYDER, Alan Frederick Charles RESIGNED | Director | 02 Aug 2007 | 01 Jan 2008 | | August 1928 | 6 Chatford House, The Promenade Clifton Down, Bristol, Avon, BS8 3NG |
| RYDER, Barbara RESIGNED | Director | 01 Oct 2009 | 03 Dec 2024 | United Kingdom | August 1933 | Chatford House, The Promenade, Clifton Down, Bristol Avon, BS8 3NG |
| RYDER, Mark Stephen RESIGNED | Director | 17 Apr 2013 | 25 Mar 2021 | England | September 1959 | 8 Chatford House, Clifton Down, Bristol, BS8 3NG, England |
| SKEELES, Margaret Ann RESIGNED | Director | 06 Feb 2013 | 20 Jul 2019 | England | January 1951 | 5, Chatford House, The Promenade Clifton, Bristol, BS8 3NG, England |
| TERRY, Paul Mark RESIGNED | Director | 01 Apr 2015 | 07 Sep 2020 | United Kingdom | January 1960 | 2 Chatford House, The Promenade, Clifton Down, Bristol, BS8 3NG, England |
| TONKINSON, William RESIGNED | Director | 10 Jul 2010 | 14 Dec 2012 | United Kingdom | July 1979 | Chatford House, The Promenade, Clifton Down, Bristol Avon, BS8 3NG |
| WILSON, Thomas, Professor RESIGNED | Director | | 27 Jul 2001 | | June 1916 | 1 Chatford House, Bristol, Avon, BS8 3NG |