| ALLEN, David, Mr. ACTIVE | Director | 25 Aug 2016 | | United Kingdom | March 1949 | Flat 3, Clifton Park Lodge, Clifton Park, Bristol, Avon, BS8 3BL, England |
| LAMBERT, David John ACTIVE | Director | 30 Jun 2014 | | Britain | November 1955 | School Lane Farmhouse, School Lane Farmhouse, School Lane, Colston Basset, Nottingham, Ng12 3fd, NG12 3FD, United Kingdom |
| SILVEY, Susan ACTIVE | Director | 10 Jan 2024 | | England | September 1945 | Flat 1, Clifton Park Lodge, Clifton Park, Bristol, BS8 3BL, England |
| ZHANG, Yongjin, Prof. ACTIVE | Director | 25 Aug 2016 | | United Kingdom | March 1954 | Flat 2, Clifton Park Lodge, Clifton Park, Bristol, Avon, BS8 3BL, England |
| BEENHAM, Clive Edwin RESIGNED | Secretary | | 21 Jun 2000 | | | 2 Clifton Park Lodge, Bristol, Avon, BS8 3BL |
| MATHER LEES, Michael Anthony RESIGNED | Secretary | 21 Jun 2000 | 19 Aug 2008 | | | 4 Clifton Park Lodge, Clifton Park, Bristol, Avon, BS8 3BL |
| BEENHAM, Clive Edwin RESIGNED | Director | | 21 Jun 2000 | | September 1935 | 2 Clifton Park Lodge, Bristol, Avon, BS8 3BL |
| BEENHAM, Irene RESIGNED | Director | | 21 Jun 2000 | | February 1943 | 2 Clifton Park Lodge, Bristol, Avon, BS8 3BL |
| CLARK, Felicity Ann Sarah RESIGNED | Director | 30 Aug 2016 | 16 Aug 2017 | England | December 1952 | Flat 1, Clifton Park Lodge, Clifton Park, Bristol, Avon, BS8 3BL, England |
| CLARK, Felicity Ann Sarah RESIGNED | Director | 25 Aug 2016 | 08 Jan 2024 | England | December 1952 | Flat1, Clifton Park Lodge, Clifton Park, Bristol, Avon, BS8 3BL, England |
| GOLD, Joyce RESIGNED | Director | | 22 Feb 2013 | United Kingdom | August 1921 | 1 Clifton Park Lodge, Bristol, Avon, BS8 3BL |
| GOUDE, Andrea RESIGNED | Director | 21 Jun 2000 | 22 Nov 2004 | | September 1975 | 1 Clifton Park Lodge, Clifton Park, Bristol, Avon, BS8 3BL |
| HUBNER, Lara Kirsten RESIGNED | Director | 28 Feb 2013 | 20 Aug 2016 | England | July 1969 | Flat 1, Clifton Park Lodge, Clifton Park, Bristol, BS8 3BL, England |
| MATHER LEES, Michael Anthony RESIGNED | Director | | 19 Aug 2008 | | August 1949 | 4 Clifton Park Lodge, Clifton Park, Bristol, Avon, BS8 3BL |
| MILLER, Deborah RESIGNED | Director | | 16 Jul 1996 | | August 1963 | 3 Clifton Park Lodge, Bristol, Avon, BS8 3BL |
| MILLER, Robert Graeme RESIGNED | Director | | 16 Jul 1996 | | October 1955 | 3 Clifton Park Lodge, Bristol, Avon, BS8 3BL |