| HARGREAVES, Mark ACTIVE | Secretary | 04 Jan 2016 | | | | Lakeside House, Navigation Court, Calder Park, Wakefield, West Yorkshire, WF2 7BJ, England |
| BENNETT, Phillip James ACTIVE | Director | 03 Nov 2006 | | England | November 1960 | Lakeside House, Navigation Court, Calder Park, Wakefield, West Yorkshire, WF2 7BJ, England |
| BOURNE, Jonathan Rowland ACTIVE | Director | 03 Nov 2006 | | England | May 1968 | Lakeside House, Navigation Court, Calder Park, Wakefield, West Yorkshire, WF2 7BJ, England |
| HARGREAVES, Mark ACTIVE | Director | 04 Jan 2016 | | England | July 1984 | Lakeside House, Navigation Court, Calder Park, Wakefield, West Yorkshire, WF2 7BJ, England |
| MADAAN, Vineesh ACTIVE | Director | 21 May 2002 | | England | July 1971 | Lakeside House, Navigation Court, Calder Park, Wakefield, West Yorkshire, WF2 7BJ, England |
| TAMLYN, Richard ACTIVE | Director | 01 Jan 2026 | | England | April 1975 | Lakeside House, Navigation Court, Calder Park, Wakefield, West Yorkshire, WF2 7BJ, England |
| CORDING, Graham Paul RESIGNED | Secretary | | 17 Sep 1994 | | | New Cottage, 30 Aldershot Road, Guildford, Surrey, GU2 6AF |
| HALL, Andrew Owen RESIGNED | Secretary | 17 Sep 1994 | 22 Apr 1996 | | | 62 Nalders Road, Chesham, Buckinghamshire, HP5 3DQ |
| HALL, Austen Edward RESIGNED | Secretary | 22 Apr 1996 | 15 Jul 1999 | | | Moat House 16a Wilton Road, Beaconsfield, Buckinghamshire, HP9 2BS |
| HALL, Jeremy Simon RESIGNED | Secretary | 31 Jul 2001 | 28 Dec 2005 | | | Timbered Cottage, Witheridge Lane Penn, High Wycombe, Buckinghamshire, HP10 8PQ |
| HALL, Laura Catherine RESIGNED | Secretary | 21 May 2000 | 05 Jul 2001 | | | Byethorn, 1 Brownswood Road, Beaconsfield, Buckinghamshire, HP9 2NU |
| HALL, Laura Catherine RESIGNED | Secretary | 15 Jul 1999 | 01 Feb 2000 | | | Moat House, 16a Wilton Road, Beaconsfield, Buckinghamshire, HP9 2BS |
| MADAAN, Vineesh RESIGNED | Secretary | 20 Feb 2006 | 04 Jan 2016 | | | Unit 5, Silkwood Court, Silkwood Park, Wakefield, West Yorkshire, WF5 9TP |
| MADAAN, Vineesh RESIGNED | Secretary | 01 Feb 2000 | 21 May 2000 | | | 20 Fairford Close, Doncaster, South Yorkshire, DN4 6PW |
| CORDING, Graham Paul RESIGNED | Director | | 17 Sep 1994 | | October 1965 | New Cottage, 30 Aldershot Road, Guildford, Surrey, GU2 6AF |
| HALL, Jeremy Simon RESIGNED | Director | | 28 Dec 2005 | England | January 1965 | Timbered Cottage, Witheridge Lane Penn, High Wycombe, Buckinghamshire, HP10 8PQ |
| HAYTHORNTHWAITE, Simon RESIGNED | Director | 13 Apr 2000 | 29 Oct 2002 | | September 1965 | 92 Wakefield Road, Rothwell, Leeds, West Yorkshire, LS26 0SF |
| HIGGINS, John RESIGNED | Director | 03 Nov 2006 | 09 Jun 2008 | England | December 1969 | 16 Church Lane, Chapelthorpe, Wakefield, West Yorkshire, WF4 3JF |
| JAMISON, Peter Nicholas RESIGNED | Director | 12 Mar 2007 | 31 Oct 2011 | England | April 1952 | 160 Oldham Road, Grasscroft, Oldham, Lancashire, OL4 4DW |
| REID, Maxwell Jonathan RESIGNED | Director | 11 Jun 1998 | 03 Nov 2006 | England | January 1965 | Old Mill House, Millhouse Lane, Millhouse Green, Sheffield, South Yorkshire, S36 9NU |
| RUSSELL, Stephen Conrad RESIGNED | Director | 01 Jun 2007 | 30 Sep 2020 | United Kingdom | May 1968 | Lakeside House, Navigation Court, Calder Park, Wakefield, West Yorkshire, WF2 7BJ, England |