| KIRKLAND, James Anthony, Vice President ACTIVE | Director | 14 Nov 2013 | | United States | May 1959 | 935, Stewart Drive, Sunnyvale, Ca, 94085, United States |
| RIMAS, Algirdas Paul ACTIVE | Director | 29 Mar 2018 | | United States | August 1970 | 935, Stewart Drive, Sunnyvale, California, Usa |
| SHEPARD, Julie ACTIVE | Director | 01 Oct 2020 | | United States | January 1958 | Trimble House, Gelderd Road, Gildersome, Morley, Leeds, LS27 7JP, England |
| BELLWOOD, Simon Mark RESIGNED | Secretary | 18 Jun 2003 | 14 Nov 2013 | | | Yeadon House, New Street, Pudsey, Leeds, West Yorkshire, LS28 8AQ |
| DOBSON, Benjamin Richard Palin RESIGNED | Secretary | 28 Mar 2003 | 18 Jun 2003 | | | Buckley House, Stanbury, Keighley, West Yorkshire, BD22 0HL |
| FEARNLEY, James Robert RESIGNED | Secretary | | 28 Mar 2003 | | | The Moorings Waterside Walk, Wood Lane, Mirfield, West Yorkshire, WF14 0EB |
| BELLWOOD, Simon Mark RESIGNED | Director | 18 Jun 2003 | 14 Nov 2013 | England | January 1961 | Yeadon House, New Street, Pudsey, Leeds, West Yorkshire, LS28 8AQ |
| BERGLUND, Steven Walter RESIGNED | Director | 14 Nov 2013 | 01 Apr 2018 | United States | October 1951 | 935, Stewart Drive, Sunnyvale, Ca, 94085, United States |
| BEVERIDGE, Andrew John RESIGNED | Director | | 28 Mar 2003 | | July 1950 | 47 Effingham Road, Harden, Bingley, West Yorkshire, BD16 1LQ |
| CHAPMAN, Barry Graham RESIGNED | Director | 04 Jan 2008 | 14 Nov 2013 | England | October 1971 | Yeadon House, New Street, Pudsey, Leeds, West Yorkshire, LS28 8AQ |
| DOBSON, Benjamin Richard Palin RESIGNED | Director | 01 Oct 1997 | 14 Nov 2013 | England | September 1958 | Yeadon House, New Street, Pudsey, Leeds, West Yorkshire, LS28 8AQ |
| DRURY, Simon Michael RESIGNED | Director | | 22 Oct 1992 | | March 1958 | 41 Beauchamp Road, London, SW11 1PG |
| FEARNLEY, James Robert RESIGNED | Director | | 28 Mar 2003 | | April 1949 | The Moorings Waterside Walk, Wood Lane, Mirfield, West Yorkshire, WF14 0EB |
| GEORGE, Christopher Robert RESIGNED | Director | 01 Oct 1997 | 14 Nov 2013 | England | March 1962 | Yeadon House, New Street, Pudsey, Leeds, West Yorkshire, LS28 8AQ |
| HUEY III, John Ernest RESIGNED | Director | 14 Nov 2013 | 01 Apr 2018 | United States | August 1949 | 935, Stewart Drive, Sunnyvale, Ca, 94085, United States |
| PARTRIDGE, Robert Steven RESIGNED | Director | 18 Jun 2003 | 22 Jan 2008 | | May 1958 | Park House, 1 Rufford Crescent, Yeadon, Leeds, West Yorkshire, LS19 7QX |
| PARTRIDGE, Robert Steven RESIGNED | Director | 01 Oct 1997 | 21 Mar 2003 | | May 1958 | Park House, 1 Rufford Crescent, Yeadon, Leeds, West Yorkshire, LS19 7QX |
| ROBERTS, Mark Andrew RESIGNED | Director | 26 Apr 1995 | 14 Nov 2013 | England | June 1963 | Yeadon House, New Street, Pudsey, Leeds, West Yorkshire, LS28 8AQ |
| SCHREIBER, John Peter RESIGNED | Director | 29 Mar 2018 | 01 Oct 2020 | United States | August 1959 | 935, Stewart Drive, Sunnyvale, California, Usa |
| STRONG, Richard Martin RESIGNED | Director | 22 Oct 1992 | 16 Mar 1993 | | October 1929 | 25 Newstead Way, London, SW19 5HR |
| SWARTFIGURE, Geoffrey Thomas RESIGNED | Director | | 04 Mar 1993 | | November 1949 | 22 Chestnut Avenue, Wetherby, West Yorkshire, LS22 6SG |
| YEADON, Robert Edward RESIGNED | Director | | 10 Jul 1997 | | November 1944 | The Grove Carlton Lane, Guiseley, Leeds, West Yorkshire, LS20 9NN |