| WOOLLARD, Julie Louise ACTIVE | Secretary | 07 Jul 2015 | | | | Informa Plc, 5 Howick Place, London, SW1P 1WG, United Kingdom |
| BANE, Simon Robert ACTIVE | Director | 01 Nov 2015 | | United Kingdom | October 1971 | Informa Plc, 5 Howick Place, London, SW1P 1WG |
| FULLELOVE, Glyn William ACTIVE | Director | 01 Nov 2015 | | United Kingdom | April 1961 | Informa Plc, 5 Howick Place, London, SW1P 1WG, United Kingdom |
| HOPLEY, Rupert John Joseph ACTIVE | Director | 19 Jun 2015 | | United Kingdom | March 1969 | 5, Howick Place, London, SW1P 1WG, United Kingdom |
| HORTON, Roger Graham ACTIVE | Director | 19 Jun 2015 | | England | June 1957 | Rivermead, Mill Lane, Shiplake, Henley-On-Thames, Oxfordshire, RG9 3LY, United Kingdom |
| WRIGHT, Gareth Richard ACTIVE | Director | 19 Jun 2015 | | England | July 1972 | 5, Howick Place, London, SW1P 1WG, United Kingdom |
| CHARLESWORTH, Judith Ramsden RESIGNED | Secretary | 13 Jan 1995 | 01 Oct 1999 | | | Low Gables, 2 Haughs Road Quarmby, Huddersfield, West Yorkshire, HD3 4YS |
| GALLICO, Michael RESIGNED | Secretary | 11 Nov 2010 | 19 Jun 2015 | | | Suite 1c Josephs Well, Hanover Walk, Leeds, LS3 1AB |
| HOWITT, Richard RESIGNED | Secretary | 01 Oct 1999 | 29 Sep 2010 | | | 6 Highfield Lane, Huddersfield, West Yorkshire, HD5 0BB |
| MANEY, Brian Graham RESIGNED | Secretary | | 13 Jan 1995 | | | Belvedere Church Street, Clifford, Wetherby, West Yorkshire, LS23 6DG |
| BROWN, Derek Hugh RESIGNED | Director | | 11 Jul 1997 | England | June 1951 | Barnby House, 8 Deighton Road, Wetherby, Yorkshire, LS22 7TE |
| BURROWS, Ann Josephine RESIGNED | Director | 13 Jan 1995 | 08 Dec 1998 | | August 1939 | 31 Alwen Avenue, Huddersfield, West Yorkshire, HD2 2SJ |
| CHARLESWORTH, Florence Hazel RESIGNED | Director | 13 Jan 1995 | 01 Oct 1999 | United Kingdom | October 1931 | 31 Alwen Avenue, Birkby, Huddersfield, West Yorkshire, HD2 2SJ |
| CHARLESWORTH, Judith Ramsden RESIGNED | Director | 13 Jan 1995 | 01 Oct 1999 | | January 1943 | Low Gables, 2 Haughs Road Quarmby, Huddersfield, West Yorkshire, HD3 4YS |
| CHARLESWORTH, Leonard Neil RESIGNED | Director | 13 Jan 1995 | 19 Jun 2015 | England | September 1937 | Low Gables Haughs Road, Quarmby, Huddersfield, West Yorkshire, HD3 4YS |
| DONOVAN, Bernard Thomas, Professor RESIGNED | Director | 01 Oct 1999 | 31 Dec 2004 | | November 1927 | 48 Kelsey Lane, Beckenham, Kent, BR3 3NE |
| GALLICO, Michael RESIGNED | Director | 19 May 1997 | 19 Jun 2015 | United Kingdom | September 1956 | 2 The Avenue, Knaresborough, North Yorkshire, HG5 0NL |
| MANEY, Anne Marie RESIGNED | Director | | 19 Jan 1999 | | October 1944 | Belvedere Church Street, Clifford, Wetherby, West Yorkshire, LS23 6DG |
| MANEY, Arthur Stanley RESIGNED | Director | | 13 Jan 1995 | | March 1911 | 22 Beck Lane, Collingham, Wetherby, West Yorkshire, LS22 5BW |
| MANEY, Brian Graham RESIGNED | Director | | 15 Mar 1999 | England | June 1941 | Belvedere Church Street, Clifford, Wetherby, West Yorkshire, LS23 6DG |
| MANEY, Mary Edina RESIGNED | Director | | 13 Jan 1995 | | December 1915 | 22 Beck Lane, Collingham, Wetherby, West Yorkshire, LS22 5BW |
| MUSSENDEN, Sarah Elizabeth RESIGNED | Director | 01 Nov 2015 | 12 May 2016 | United Kingdom | October 1965 | Woodside House, Rickmansworth, Hertfordshire, WD3 6EU, United Kingdom |