| INFORMA COSEC LIMITED ACTIVE | Secretary | 04 Aug 2021 | | | | 5, Howick Place, London, SW1P 1WG, United Kingdom |
| BANE, Simon Robert ACTIVE | Director | 01 Nov 2015 | | England | October 1971 | Informa Plc, 5 Howick Place, London, SW1P 1WG |
| HOPLEY, Rupert John Joseph ACTIVE | Director | 01 Nov 2011 | | England | March 1969 | 5, Howick Place, London, SW1P 1WG, United Kingdom |
| JONES, Ian Stuart ACTIVE | Director | 14 Nov 2023 | | Singapore | April 1971 | Informa Plc, 5 Howick Place, London, SW1P 1WG, United Kingdom |
| PERKINS, Nicholas Michael ACTIVE | Director | 28 Sep 2018 | | England | September 1969 | Informa Plc, 5 Howick Place, London, SW1P 1WG, United Kingdom |
| FOYE, Anthony Martin RESIGNED | Secretary | 06 Jan 1999 | 31 Oct 2001 | | | Lynwood, White Lane, Hannington, Hampshire, RG26 5TN |
| HOPLEY, Rupert John Joseph RESIGNED | Secretary | 31 Dec 2018 | 04 Aug 2021 | | | 5, Howick Place, London, SW1P 1WG, United Kingdom |
| MARTIN, Emily Louise RESIGNED | Secretary | 01 Jun 2011 | 07 Feb 2014 | | | Mortimer House, 37-41 Mortimer Street, London, W1T 3JH, United Kingdom |
| RICHMOND, Sonia Anna RESIGNED | Secretary | 24 Jan 2007 | 04 Feb 2008 | | | 8 Viscount Gardens, Byfleet, Surrey, KT14 6HE |
| SEHMER, Charles James RESIGNED | Secretary | 01 Dec 1998 | 06 Apr 1999 | | | 9 St Omer Road, Guildford, Surrey, GU1 2DA |
| THOMASSON, Jeffrey Scott RESIGNED | Secretary | 31 Oct 2001 | 24 Jan 2007 | | | 24 Webster Road, London, SE16 4DF |
| WOOLLARD, Julie Louise RESIGNED | Secretary | 04 Feb 2008 | 31 Dec 2018 | | | Informa Plc, 5 Howick Place, London, SW1P 1WG, United Kingdom |
| SWIFT INCORPORATIONS LIMITED RESIGNED | Nominee Secretary | 26 Nov 1998 | 01 Dec 1998 | | | 26, Church Street, London, NW8 8EP |
| BURTON, John William RESIGNED | Director | 03 Nov 2006 | 31 Aug 2011 | United Kingdom | January 1965 | Mortimer House, 37-41 Mortimer Street, London, W1T 3JH |
| CONIBEAR, Jonathan James Garnham RESIGNED | Director | 08 Apr 2002 | 30 Jul 2004 | United Kingdom | October 1951 | The Grange, Mill Street, Islip, Oxon, OX5 2SY |
| FOYE, Anthony Martin RESIGNED | Director | 01 Dec 1998 | 31 Dec 2007 | United Kingdom | July 1962 | Lynwood, White Lane, Hannington, Hampshire, RG26 5TN |
| FULLELOVE, Glyn William RESIGNED | Director | 01 Nov 2015 | 28 Sep 2018 | United Kingdom | April 1961 | Informa Plc, 5 Howick Place, London, SW1P 1WG, United Kingdom |
| GILBERTSON, David Stuart RESIGNED | Director | 22 Oct 2007 | 20 Mar 2008 | England | September 1956 | Casa Maria, Spaniard's End Hampstead, London, NW3 7JG |
| HORTON, Roger Graham RESIGNED | Director | 01 Dec 1998 | 30 Jun 2017 | England | June 1957 | Rivermead, Mill Lane, Shiplake, Henley-On-Thames, Oxfordshire, RG9 3LY, United Kingdom |
| JACOBS, Rachel Elizabeth RESIGNED | Director | 27 May 2010 | 16 Sep 2011 | United Kingdom | December 1975 | Mortimer House, 37/41 Mortimer Street, London, W1T 3JH, England |
| KERSWELL, Mark Henry RESIGNED | Director | 20 Nov 2009 | 31 Mar 2011 | England | June 1967 | Mortimer House, 37/41 Mortimer Street, London, W1T 3JH, England |
| MUSSENDEN, Sarah Elizabeth RESIGNED | Director | 01 Nov 2015 | 12 May 2016 | United Kingdom | October 1965 | Woodside House, Rickmansworth, Hertfordshire, WD3 6EU, United Kingdom |
| NEAL, Stephen Bryan RESIGNED | Director | 31 Dec 1999 | 31 Oct 2001 | | January 1945 | 5 Acer Avenue, Tunbridge Wells, Kent, TN2 5JQ |
| RIGBY, Peter Stephen RESIGNED | Director | 22 Oct 2007 | 07 Oct 2013 | Switzerland | July 1955 | Mortimer House, 37/41 Mortimer Street, London, W1T 3JH, England |
| SEHMER, Charles James RESIGNED | Director | 01 Dec 1998 | 06 Apr 1999 | | September 1941 | 9 St Omer Road, Guildford, Surrey, GU1 2DA |
| SELVEY, Anthony Rochford RESIGNED | Director | 01 Dec 1998 | 06 Apr 2002 | | May 1944 | 14 Monterey Close, Bexley, Kent, DA5 2BX |
| SMITH, David John RESIGNED | Director | 08 Apr 2002 | 09 Mar 2005 | England | October 1949 | 10 South Close, Wokingham, Berkshire, RG40 2DJ |
| THOMASSON, Jeffrey Scott RESIGNED | Director | 31 Oct 2001 | 22 Oct 2007 | England | November 1963 | 24 Webster Road, London, SE16 4DF |
| WALKER, Adam Christopher RESIGNED | Director | 28 Mar 2008 | 15 Nov 2013 | Switzerland | September 1967 | Mortimer House, 37/41 Mortimer Street, London, W1T 3JH, England |
| WRIGHT, Gareth Richard RESIGNED | Director | 31 Mar 2010 | 14 Nov 2023 | England | July 1972 | 5, Howick Place, London, SW1P 1WG, United Kingdom |
| INSTANT COMPANIES LIMITED RESIGNED | Nominee Director | 26 Nov 1998 | 01 Dec 1998 | | | 1, Mitchell Lane, Bristol, Avon, BS1 6BU |