| HARRISON CLARK (SECRETARIAL) LIMITED ACTIVE | Secretary | 16 Jan 2013 | | | | 5, Deansway, Worcester, Worcestershire, WR1 2JG, England |
| CHARLES, Julia Ann ACTIVE | Director | 18 Sep 2014 | | United Kingdom | January 1965 | Colmore Court, 9 Colmore Row, Birmingham, B3 2BJ, Uk |
| EDWARDS, Stephen Peter ACTIVE | Director | 18 Sep 2014 | | United Kingdom | February 1964 | Care Of Btg Advisory Llp, 31, Bank Street, London, E14 5NR, England |
| SMALLRIDGE, James Matthew ACTIVE | Director | 18 Sep 2014 | | England | December 1976 | Care Of Btg Advisory Llp, 31, Bank Street, London, E14 5NR, England |
| HASTINGS, Roy RESIGNED | Secretary | 08 Mar 2010 | 04 Sep 2013 | | | 5, Deansway, Worcester, Worcestershire, WR1 2JG, England |
| FILEX SERVICES LIMITED RESIGNED | Secretary | 11 Aug 2010 | 16 Jan 2013 | | | 179, Great Portland Street, London, W1W 5LS, England |
| ARNOLD, Simon Ashley RESIGNED | Director | 17 Jul 2017 | 31 Aug 2018 | England | January 1969 | Care Of Btg Advisory Llp, 31, Bank Street, London, E14 5NR, England |
| BUCKLEY, James Peter RESIGNED | Director | 23 Sep 2014 | 28 Jan 2018 | England | December 1962 | Ark House, Roman Ridge Road, Sheffield, S9 1GB, England |
| CALVERT, Howard Murray RESIGNED | Director | 08 Mar 2010 | 21 Dec 2010 | England | May 1962 | 179, Great Portland Street, London, W1W 5LS, England |
| CLAYDON, Katherine Maria RESIGNED | Director | 22 Dec 2009 | 08 Mar 2010 | England | June 1964 | 179, Great Portland Street, London, W1W 5LS, England |
| HASTINGS, Roy RESIGNED | Director | 08 Mar 2010 | 04 Oct 2013 | United Kingdom | July 1971 | 5, Deansway, Worcester, Worcestershire, WR1 2JG, England |
| KHAN, Umar RESIGNED | Director | 01 Jun 2014 | 13 Mar 2015 | England | December 1977 | The Square 2, Broad Street West, Sheffield, S1 2BQ, Uk |
| LAVERY, Daniel Mark RESIGNED | Director | 08 Mar 2010 | 27 Feb 2014 | England | August 1957 | 179, Great Portland Street, London, W1W 5LS, England |
| MARSHALL, Matthew James RESIGNED | Director | 27 Feb 2014 | 01 Jul 2014 | England | November 1967 | The Square, Broad Street West, Sheffield, S1 2BQ, England |
| MELLOR, James David RESIGNED | Director | 13 Mar 2015 | 31 Aug 2018 | England | July 1970 | Care Of Btg Advisory Llp, 31, Bank Street, London, E14 5NR, England |
| OAKDEN, Russell Stanley RESIGNED | Director | 23 Sep 2014 | 19 Oct 2015 | United Kingdom | July 1973 | The Square, 2 Broad Street West, Sheffield, South Yorkshire, S1 2BQ |
| SHERRATT, David Mark RESIGNED | Director | 19 Sep 2014 | 19 Nov 2014 | United Kingdom | June 1967 | The Square, Broad Street West, Sheffield, S1 2BQ, England |
| SIDEBOTTOM, Robin Charles RESIGNED | Director | 19 Oct 2015 | 29 Sep 2017 | England | June 1969 | Ark House, Roman Ridge Road, Sheffield, S9 1GB, England |
| SINCLAIR, Jonathan Jay RESIGNED | Director | 08 Mar 2010 | 03 Aug 2012 | England | August 1974 | 179, Great Portland Street, London, W1W 5LS, England |
| SINCLAIR, Michael Jeffrey, Dr RESIGNED | Director | 08 Mar 2010 | 26 Jan 2012 | United Kingdom | December 1942 | 179, Great Portland Street, London, W1W 5LS, England |
| WHITE, Philip Charles RESIGNED | Director | 09 Aug 2013 | 31 Mar 2014 | England | November 1958 | The Square, Broad Street West, Sheffield, S1 2BQ, England |