| DENNIS, Colin, Professor ACTIVE | Director | 16 Jul 2013 | | England | May 1946 | 5-9, Eden Street, Kingston Upon Thames, KT1 1BQ, England |
| HILL, Susan, Doctor RESIGNED | Secretary | | 09 Nov 2012 | | | Thorne Cottage Crowthorne Road, Bracknell, Berkshire, RG12 7EH |
| BYRD KEENAN, Barbara RESIGNED | Director | 22 Nov 2004 | 16 Jul 2013 | Usa | August 1952 | 1322 Isabella Street, Evanston, Illinois 60201, Usa |
| DODSWORTH, Elizabeth Ann, Dr RESIGNED | Director | 14 Oct 1998 | 01 Aug 2011 | England | March 1953 | 92 Woodcote Road, Caversham, Reading, RG4 7EY |
| GILMORE, James RESIGNED | Director | | 13 Oct 1998 | | May 1942 | 61 Deanfield Road, Henley On Thames, Oxfordshire, RG9 1UU |
| LISTER, David, Doctor RESIGNED | Director | | 31 Dec 1995 | | July 1938 | Meadow Cottage Fountain Lane, Sidcot, Winscombe, Avon, BS25 1LS |
| LLEWELLYN, Anthony John RESIGNED | Director | 01 Jan 1996 | 28 Oct 2004 | United Kingdom | November 1947 | Ash Barn House, 29 Winchester Road Stroud, Petersfield, Hampshire, GU32 3PN |
| OGBOURNE, Colin, Dr RESIGNED | Director | | 16 Aug 1993 | | July 1946 | 68 Deanfield Road, Henley On Thames, Oxfordshire, RG9 1UU |