| MARSHALL, Donna Michelle ACTIVE | Director | 16 Jan 2026 | | United Kingdom | September 1980 | 7th Floor,, One America Square, 17 Crosswall, London, EC3N 2LB, England |
| BURGESS, Stephen Denis RESIGNED | Secretary | 30 Dec 1992 | 01 Jun 1999 | | | 8 Spenser Close, Royston, Herts, SG8 5TB |
| HARVEY, Mark Ian RESIGNED | Secretary | 03 Mar 2006 | 05 Jun 2014 | | | Tavis House, 1 - 6 Tavistock Square, London, WC1H 9NA, United Kingdom |
| HICKEY, Keith Robin RESIGNED | Secretary | 01 Jun 1999 | 03 Mar 2006 | | | 67 Sevenoaks Road, Orpington, Kent, BR6 9JN |
| WHEATLEY, John Ernest Morgan RESIGNED | Secretary | | 31 Dec 1992 | | | 4 Hall Place Gardens, St Albans, Hertfordshire, AL1 3SP |
| ARYA, Rajeev RESIGNED | Director | 13 Jun 2014 | 29 Mar 2019 | England | October 1964 | 7th Floor,, One America Square, 17 Crosswall, London, EC3N 2LB, England |
| BURGESS, Stephen Denis RESIGNED | Director | 30 Dec 1992 | 01 Jun 1999 | | May 1950 | 8 Spenser Close, Royston, Herts, SG8 5TB |
| CRYNE, Christine RESIGNED | Director | 31 Aug 1999 | 06 Sep 2001 | England | March 1955 | 10 Sneyd Road, London, NW2 6AN |
| HARBERT, Walter Bertram RESIGNED | Director | 30 Dec 1992 | 11 Feb 1996 | | February 1931 | 67 Bristol Road, Keysham, Bristol, Avon, BS18 2BB |
| HARVEY, Mark Ian RESIGNED | Director | 19 Oct 2012 | 05 Jun 2014 | England | August 1955 | Tavis House, 1 - 6 Tavistock Square, London, WC1H 9NA, United Kingdom |
| HAWTIN, Richard Jonathan RESIGNED | Director | 30 Sep 2020 | 19 Jan 2026 | England | March 1970 | 7th Floor,, One America Square, 17 Crosswall, London, EC3N 2LB, England |
| HICKEY, Keith Robin RESIGNED | Director | 01 Jun 1999 | 03 Mar 2006 | United Kingdom | June 1957 | 67 Sevenoaks Road, Orpington, Kent, BR6 9JN |
| JONES, Stephen David RESIGNED | Director | 06 Sep 2001 | 31 Jul 2007 | | March 1956 | 30 Grafton Road, Acton, London, W3 6PB |
| LAKE, Charles Michael RESIGNED | Director | 01 Aug 2001 | 01 Apr 2009 | United Kingdom | May 1944 | 30 Waverley Drive, Camberley, Surrey, GU15 2DP |
| LYNCH, Agnes Christina RESIGNED | Director | 01 Apr 2016 | 30 Sep 2020 | England | October 1967 | Tavis House, 1 - 6 Tavistock Square, London, WC1H 9NA |
| MACDIARMID, Duncan Campbell RESIGNED | Director | | 14 Sep 1992 | | October 1939 | Flat 34 Old Sun Wharf, 40 Narrow Street Limehouse, London, E14 8DG |
| SCOTT, Charles William RESIGNED | Director | 01 Oct 2007 | 19 Oct 2012 | England | January 1961 | Tavis House, 1 - 6 Tavistock Square, London, WC1H 9NA, United Kingdom |
| SOUTH, Janet Mary RESIGNED | Director | 11 Feb 1996 | 31 Aug 1999 | England | April 1939 | Osbourne Cottage, High Street, Little Chesterford, Saffron Walden, Essex, CB10 1TS |
| WHEATLEY, John Ernest Morgan RESIGNED | Director | | 31 Dec 1992 | | March 1935 | 4 Hall Place Gardens, St Albans, Hertfordshire, AL1 3SP |