| SIBLEY, Adam Charles ACTIVE | Secretary | 17 Nov 2004 | | | | 1, Rownham Hill, Bristol, BS8 3PU, England |
| DAVIS, Sally Anne ACTIVE | Director | 02 Mar 2020 | | England | May 1947 | 2, Rownham Hill, Bristol, BS8 3PU, England |
| DUCKER, Frances Rosemary ACTIVE | Director | 05 Jan 2017 | | England | June 1935 | 5, Rownham Hill, Bristol, BS8 3PU, England |
| FIFE, Alastair ACTIVE | Director | 05 Jan 2017 | | England | October 1982 | 4, Rownham Hill, Bristol, BS8 3PU, England |
| FULFORD, James Underhill ACTIVE | Director | 26 Sep 2012 | | England | December 1971 | 6, Rownham Hill, Bristol, BS8 3PU, England |
| HURLEY, Margaret Mary ACTIVE | Director | 15 Jan 2020 | | England | December 1961 | 7 Rownham Hill, Rownham Hill, Bristol, BS8 3PU, England |
| JAMES, Jocelyn ACTIVE | Director | 05 Jan 2017 | | England | September 1959 | 3, Rownham Hill, Bristol, BS8 3PU, England |
| SIBLEY, Adam Charles ACTIVE | Director | 17 Nov 2004 | | England | June 1961 | 1, Rownham Hill, Bristol, BS8 3PU, England |
| WALLIS, Ian Arthur Frederick ACTIVE | Director | 26 Sep 2012 | | England | September 1955 | 8, Rownham Hill, Bristol, BS8 3PU, England |
| BOWLER, Anne Elizabeth RESIGNED | Secretary | 19 Feb 2003 | 17 Nov 2004 | | | 6 Rownham Hill, Leigh Woods, Bristol, BS8 3PU |
| BOWLER, Richard Anthony RESIGNED | Secretary | | 05 Nov 1996 | | | 6 Rownham Hill, Leigh Woods, Bristol, Avon, BS8 3PU |
| KINGHORN, Hugh RESIGNED | Secretary | 05 Nov 1996 | 26 Jan 2003 | | | 3 Rownham Hill, Leigh Woods, Bristol, Avon, BS8 3PU |
| BOWLER, Anne Elizabeth RESIGNED | Director | 05 Nov 1996 | 30 May 2011 | England | March 1941 | 6 Rownham Hill, Leigh Woods, Bristol, BS8 3PU |
| BOWLER, Richard Anthony RESIGNED | Director | | 05 Nov 1996 | | May 1940 | 6 Rownham Hill, Leigh Woods, Bristol, Avon, BS8 3PU |
| BURDON, Howard Peter RESIGNED | Director | 14 Jun 1992 | 08 Nov 1996 | | March 1946 | 4 Rownham Hill, Leigh Woods, Bristol, Avon, BS8 3PU |
| CHESHER, Andrew Douglas, Professor RESIGNED | Director | 08 Nov 1996 | 19 May 2006 | | December 1948 | 4 Rownham Hill, Leigh Woods, Bristol, BS8 3PU |
| CLAYTON, Susan Denise RESIGNED | Director | 16 Apr 1992 | 28 Oct 1999 | | February 1944 | 8 Rownham Hill, Bristol, Avon, BS8 3PU |
| COSGROVE, Kevin RESIGNED | Director | | 02 May 1997 | | November 1946 | 2 Rownham Hill, Leigh Woods, Bristol, Avon, BS8 3PU |
| DUCKER, Michael James RESIGNED | Director | | 31 Dec 2016 | England | April 1939 | 5 Rownham Hill, Leigh Woods, Bristol, Avon, BS8 3PU |
| GLEW, Susan Sylvia, Doctor RESIGNED | Director | 28 Oct 1999 | 20 Nov 2012 | England | July 1956 | 8 Rownham Hill, Bristol, North Somerset, BS8 3PU |
| HEAD, Michael John RESIGNED | Director | | 01 Apr 2012 | England | November 1934 | 7 Rownham Hill, Leigh Woods, Bristol, Avon, BS8 3PU |
| KENCHINGTON, Martin Herbert RESIGNED | Director | | 09 Feb 1993 | | July 1921 | 3 Rownham Hill, Leigh Woods, Bristol, Avon, BS8 3PU |
| KENCHINGTON, Pansey RESIGNED | Director | 17 Jun 1993 | 05 Dec 1994 | | April 1924 | 3 Rownham Hill, Leigh Woods, Bristol, BS8 3PU |
| KINGHORN, Hugh RESIGNED | Director | 13 Dec 1994 | 26 Jan 2003 | | April 1926 | 3 Rownham Hill, Leigh Woods, Bristol, Avon, BS8 3PU |
| LAMBERT, Pauline Mary RESIGNED | Director | 26 Jan 2010 | 31 Dec 2016 | England | March 1958 | 4, Rownham Hill, Leigh Hill, Bristol, BS8 3PU, England |
| MURPHY, Patrick Joseph Edward RESIGNED | Director | 02 May 1997 | 01 Apr 2012 | England | April 1946 | 2 Rownham Hill, Leigh Woods, Bristol, BS8 3PU |
| PARKER, Brian Edward RESIGNED | Director | | 22 May 1992 | | July 1939 | 4 Rownham Hill, Leigh Woods, Bristol, Avon, BS8 3PU |
| PENEYLAD, Charles RESIGNED | Director | | 16 Apr 1992 | | November 1911 | 8 Rownham Hill, Leigh Woods, Bristol, Avon, BS8 3PU |
| TREGLOWN, Gerald Percival RESIGNED | Director | | 06 Apr 2005 | | July 1925 | 1 Rownham Hill, Leigh Woods, Bristol, Avon, BS8 3PU |
| TREGLOWN, Sheila Mary RESIGNED | Director | 07 Apr 2005 | 22 Oct 2014 | England | January 1933 | 1 Rownham Hill, Leigh Woods, Bristol, Avon, BS8 3PU |
| WOOTTON, Carol Anne RESIGNED | Director | 12 Oct 2012 | 05 Dec 2017 | England | March 1946 | 2, Rownham Hill, Bristol, BS8 3PU, England |