| STEWART, Claire Susan ACTIVE | Secretary | 04 Mar 2019 | | | | Synectics House, 3-4 Broadfield Close, Sheffield, S8 0XN, England |
| STEWART, Claire Susan ACTIVE | Director | 18 Apr 2019 | | England | December 1980 | Synectics House, 3-4 Broadfield Close, Sheffield, S8 0XN, England |
| BESWICK, Simon RESIGNED | Secretary | 30 Nov 2018 | 04 Mar 2019 | | | Synectics House, 3-4 Broadfield Close, Sheffield, S8 0XN, England |
| BRIERLEY, Richard Paul RESIGNED | Secretary | 17 Jun 2016 | 06 Apr 2018 | | | Studley Point, 88 Birmingham Road, Studley, Warwickshire, B80 7AS |
| CHADWICK, Christopher Leslie RESIGNED | Secretary | | 06 Feb 2004 | | | 1 Church Lane, Tetney, Grimsby, South Humberside, DN36 5JX |
| POULTNEY, Nigel Charles RESIGNED | Secretary | 06 Feb 2004 | 11 May 2016 | | | 4 Holt Road, Studley, Warwickshire, B80 7NX |
| STILWELL, Michael James RESIGNED | Secretary | 06 Apr 2018 | 30 Nov 2018 | | | Studley Point, 88 Birmingham Road, Studley, Warwickshire, B80 7AS |
| BESWICK, Simon RESIGNED | Director | 30 Nov 2018 | 18 Apr 2019 | Scotland | July 1964 | Synectics House, 3-4 Broadfield Close, Sheffield, S8 0XN, England |
| BOOTH, Christopher Hugh RESIGNED | Director | | 09 Aug 2004 | | November 1943 | 11 High Street, Haxey, Doncaster, South Yorkshire, DN9 2HX |
| BRIERLEY, Richard Paul RESIGNED | Director | 17 Jun 2016 | 06 Apr 2018 | United Kingdom | March 1976 | Studley Point, 88 Birmingham Road, Studley, Warwickshire, B80 7AS |
| CHADWICK, Christopher Leslie RESIGNED | Director | | 09 Aug 2004 | | April 1944 | 1 Church Lane, Tetney, Grimsby, South Humberside, DN36 5JX |
| GOODWIN, Mark Gerald RESIGNED | Director | 06 Apr 2018 | 18 Apr 2019 | England | June 1972 | Studley Point, 88 Birmingham Road, Studley, Warwickshire, B80 7AS |
| POULTNEY, Nigel Charles RESIGNED | Director | 06 Feb 2004 | 11 May 2016 | England | May 1957 | 4 Holt Road, Studley, Warwickshire, B80 7NX |
| SHEPHERD, John, Mr. RESIGNED | Director | 06 May 2010 | 31 Jan 2015 | United Kingdom | December 1953 | Studley Point, 88 Birmingham Road, Studley, Warwickshire, B80 7AS, United Kingdom |
| SINGLETON, Russell Craig RESIGNED | Director | 06 Feb 2004 | 06 May 2010 | England | January 1959 | 417 Whirlowdale Road, Sheffield, South Yorkshire, S11 9NG |
| STILWELL, Michael James RESIGNED | Director | 31 Jan 2015 | 30 Nov 2018 | England | February 1976 | Studley Point, 88 Birmingham Road, Studley, Warwickshire, B80 7AS |
| WEBB, Paul Anthony RESIGNED | Director | 06 Feb 2004 | 30 May 2006 | | September 1965 | 9a Castle Street, Thornbury, Gloucester, BS35 1HA |