| SOMORJAY, Michael Francis ACTIVE | Secretary | 05 Nov 1993 | | | | 14 Victoria Square, Clifton, Bristol, BS8 4ET |
| HARRISON, Christopher Michael ACTIVE | Director | 27 Jan 2014 | | England | January 1952 | 14 Victoria Sq., Bristol, BS8 4ET |
| HEDGECOCK, Timothy John ACTIVE | Director | 18 Sep 2012 | | United Kingdom | May 1963 | 14 Victoria Sq., Bristol, BS8 4ET |
| HIMSWORTH, Henry William ACTIVE | Director | 02 Oct 1998 | | United Kingdom | December 1976 | 14 Victoria Square, Bristol, BS8 4ET |
| SOMORJAY, Michael Francis ACTIVE | Director | 18 Feb 1992 | | England | January 1945 | 14 Victoria Square, Clifton, Bristol, BS8 4ET |
| ALBERT LODGE LTD ACTIVE | Director | 06 Jul 2012 | | | | Albert Lodge, Victoria Square, Bristol, BS8 4ET, England |
| LEIGHTON, Andrew Roy RESIGNED | Secretary | | 05 Nov 1993 | | | 14 Victoria Square, Clifton, Bristol, Avon, BS8 4ET |
| BARNARD, Stuart Alistair, Dr RESIGNED | Director | 31 Dec 1999 | 31 Dec 2003 | | January 1972 | 14 Victoria Square, Bristol, BS8 4ET |
| BENSTED, Anne Campbell RESIGNED | Director | 01 Jan 2003 | 27 Jan 2014 | United Kingdom | June 1921 | 14 Victoria Square, Clifton, Bristol, BS8 4ET |
| DAVIS, Edward Jocelyn RESIGNED | Director | 01 Jan 2004 | 18 Sep 2012 | England | November 1973 | Basement Flat, 14 Victoria Square, Clifton, Bristol, BS8 4ET |
| FENWICK, Thomas Jolyon Featherstone RESIGNED | Director | 05 Nov 1993 | 31 Jan 1995 | United Kingdom | October 1971 | Bishop Oak, Wolsingham, Co Durham, DL13 3LT |
| GREEN, J G RESIGNED | Director | | 18 Feb 1992 | | April 1925 | 14 Victoria Square, Clifton, Bristol, Avon, BS8 4ET |
| HOARE, Richard RESIGNED | Director | 31 Jan 1995 | 31 Dec 1999 | | October 1959 | 14 Victoria Square, Clifton, Bristol, Avon, BS8 4ET |
| JENKIN, Susannah Maria, Dr RESIGNED | Director | 31 Dec 1999 | 31 Dec 2003 | | March 1972 | 14 Victoria Square, Clifton, Bristol, BS8 4ET |
| KENYON, Vanessa RESIGNED | Director | | 31 Jan 1995 | | August 1942 | 7 Brookside, Headington, Oxford, OX3 7PJ |
| SLOAN, Dorothy Maud RESIGNED | Director | | 05 Jul 2012 | United Kingdom | November 1916 | 14 Victoria Square, Clifton, Bristol, BS8 4ET |
| STENTON, Hannah Joan RESIGNED | Director | 31 Jan 1995 | 31 Dec 2002 | | January 1935 | 14 Victoria Square, Clifton, Bristol, BS8 4ET |
| WATTS, Peter RESIGNED | Director | | 31 Dec 1999 | | October 1943 | Netherton, Levenwick, Shetland |
| WESTCOMBE DAVIS, Beth RESIGNED | Director | 01 Jan 2004 | 18 Sep 2012 | United Kingdom | July 1974 | 14 Victoria Square, Clifton, Bristol, BS8 4ET |