| HODDER-WILLIAMS, Richard ACTIVE | Secretary | 09 May 2019 | | | | Flat 1, Duncan House, 20 Clifton Down Road, Bristol, BS8 4AG, England |
| DODD, Charles Joseph ACTIVE | Director | 09 Jan 2004 | | England | December 1951 | Flat 4 1-2 Lansdown Place, Clifton, Bristol, BS8 3AE |
| FELLOWS, Joanne ACTIVE | Director | 02 Oct 1996 | | England | April 1968 | 2 Dublin Crescent, Henleaze, Bristol, BS9 4NA |
| FROMANT, Victoria Jane ACTIVE | Director | 31 May 2017 | | England | November 1938 | Duncan House, 20 Clifton Down Road, Clifton, Bristol, BS8 4AG, England |
| HODDER-WILLIAMS, Richard, Professor ACTIVE | Director | 28 Jun 2017 | | United Kingdom | March 1943 | Flat 1 Duncan House, Clifton Down Road, Clifton, Bristol, BS8 4AG, England |
| LEWIS, Robert Ewart ACTIVE | Director | 05 Jul 2010 | | England | December 1961 | Flat 5, 20 Clifton Down Road, Clifton, Bristol, South Gloucestershire, BS8 4AG |
| MORTON, Philip James ACTIVE | Director | 02 Oct 1996 | | England | November 1968 | Flat 4, 20 Clifton Down Road, Bristol, BS8 4AG |
| SVIZUNOVA, Anna ACTIVE | Director | 27 May 2025 | | Portugal | May 1969 | Flat 3, 20 Clifton Down Road, Bristol, BS8 4AG, England |
| TAYLOR, Paul ACTIVE | Director | 06 Feb 2014 | | England | September 1970 | 30, Henleaze Gardens, Henleaze, Bristol, BS9 4HJ, England |
| FELLOWS, Joanne RESIGNED | Secretary | 21 Dec 2003 | 09 May 2019 | | | 46, Coombe Lane, Bristol, BS9 2BJ, England |
| FELLOWS, Joanne RESIGNED | Secretary | 22 Apr 1997 | 12 May 2002 | | | Flat 8 Duncan House, 20 Clifton Down Road, Bristol, BS8 4AG |
| KENDALL, Sandra Anna Francesca RESIGNED | Secretary | 12 May 2002 | 21 Dec 2003 | | | 1 Duncan House, 20 Clifton Down Road, Bristol, Avon, BS8 4AG |
| ROWANSEC LIMITED RESIGNED | Nominee Secretary | 24 Aug 1994 | 02 Oct 1996 | | | 135 Aztec West, Almondsbury, Bristol, Avon, BS32 4UB |
| BENTLEY, Barbara Ann RESIGNED | Director | 18 Nov 1997 | 12 May 2002 | | March 1945 | Southole Farmhouse Southole, Hartland, Bideford, Devon, EX39 6HW |
| BENTLEY, Gerald Samuel RESIGNED | Director | 02 Oct 1996 | 18 Nov 1997 | | November 1939 | Flat 6 Duncan House, 20 Clifton Down Road, Bristol, BS8 4AG |
| BENTLEY, Paula Lindsay RESIGNED | Director | 12 May 2002 | 20 Sep 2004 | United Kingdom | September 1969 | 3 Tanners Courtyard, West Street, Warwick, Coventry, CV34 6AZ |
| BOWN, Robert John RESIGNED | Director | 02 Oct 1996 | 04 Nov 2013 | United Kingdom | November 1950 | 20 Mimosa Street, Fulham, London, SW6 4DT |
| CHAN, Christina Ying Kiu RESIGNED | Director | 30 Jun 2006 | 27 May 2010 | | February 1964 | Flat 5 Duncan House, 20 Clifton Down Road, Bristol, Avon, BS8 4AG |
| FREEMAN, Fiona Jane RESIGNED | Director | 02 Oct 1996 | 31 Mar 2006 | | February 1961 | 12 Rolfe Place, Harberton Mead, Headington, Oxford, OX3 0DS |
| FROMANT, John Dudley RESIGNED | Director | 26 May 2011 | 12 Dec 2016 | United Kingdom | September 1926 | Flat 1 Duncan House, 20 Clifton Down Road, Bristol, BS8 4AG |
| HARRIS, Rodney James RESIGNED | Director | 02 Oct 1996 | 14 Jul 2006 | | May 1944 | Church Gate House, Bampton, Oxfordshire, OX18 2LZ |
| IQBAL, Claes Amin RESIGNED | Director | 02 Oct 1996 | 16 Oct 2000 | | May 1966 | Flat 2 Duncan House, 20 Clifton Down Road, Bristol, BS8 4AG |
| KENDALL, Sandra Anna Francesca RESIGNED | Director | 06 Dec 1996 | 21 Dec 2003 | England | November 1935 | 1 Duncan House, 20 Clifton Down Road, Bristol, Avon, BS8 4AG |
| KENDALL, Sandra Anna Francesca RESIGNED | Director | 06 Dec 1996 | 13 Feb 2017 | England | November 1935 | 1 Duncan House, 20 Clifton Down Road, Bristol, Avon, BS8 4AG |
| MOON, David Robert RESIGNED | Director | 18 Jan 2006 | 18 Jun 2010 | | November 1964 | Flat 2, 20 Clifton Down Road Clifton, Bristol, South Glos, BS8 4AG |
| SCUTT, Sophie, Dr RESIGNED | Director | 16 Jul 2006 | 06 Feb 2014 | England | February 1980 | Flat 7 Duncan House, Bristol, Avon, BS8 4AG |
| SUTHERLAND, Rosamund Jane, Professor RESIGNED | Director | 16 Oct 2000 | 15 Feb 2006 | England | January 1947 | 8 Canynge Square, Clifton, Bristol, BS8 3LA |
| ROWAN FORMATIONS LIMITED RESIGNED | Nominee Director | 24 Aug 1994 | 02 Oct 1996 | | | 135 Aztec West, Almondsbury, Bristol, Avon, BS32 4UB |
| ROWANSEC LIMITED RESIGNED | Nominee Director | 24 Aug 1994 | 02 Oct 1996 | | | 135 Aztec West, Almondsbury, Bristol, Avon, BS32 4UB |