INFORMA COSEC LIMITED ACTIVERegistration number 03849195 | Secretary | 01 Feb 2025 | | | | 5, Howick Place, London, SW1P 1WG, United Kingdom |
| BANE, Simon Robert ACTIVE | Director | 01 Feb 2025 | | England | October 1971 | Informa Plc, 5 Howick Place, London, SW1P 1WG, United Kingdom |
| O'HAGAN, Owen Richard ACTIVE | Director | 01 Feb 2025 | | United Kingdom | March 1977 | 5, Howick Place, London, SW1P 1WG, United Kingdom |
| PERKINS, Nicholas Michael ACTIVE | Director | 01 Feb 2025 | | England | September 1969 | Informa Plc, 5 Howick Place, London, SW1P 1WG, United Kingdom |
| ELLIOT, Richard Emmerson RESIGNED | Secretary | 23 Sep 1994 | 16 Oct 1997 | | | Cherry Trees, Main Street, Wilsthorpe, Lincolnshire, PE9 3PA |
| ELSDON, Kate RESIGNED | Secretary | 15 Sep 2006 | 28 Sep 2007 | | | 51 Sackville Crescent, Harold Wood, Romford, Essex, RM3 0EH |
| FREEMAN, Susanna RESIGNED | Secretary | 24 Oct 2012 | 30 Jan 2014 | | | The Prow, 1 Wilder Walk, London, W1B 5AP, United Kingdom |
| GILES, Nicholas David Martin RESIGNED | Secretary | 30 Mar 2004 | 01 Nov 2004 | | | 8 Pyms Gardens, Abbotsley, St Neots, Cambs, PE19 6UR |
| HAY, Helen Frances RESIGNED | Secretary | 07 Sep 2009 | 04 Mar 2010 | | | The Old Stable Yard, Castle Yard Place, Odell, Bedfordshire, MK43 7BB |
| HENSON, Mark Richard RESIGNED | Secretary | 16 Oct 1997 | 30 Mar 2004 | | | 5 Hazeland Steading, Morton, Lincolnshire, PE10 0PW |
| HOGG, Marianne Lisa RESIGNED | Secretary | 01 Nov 2004 | 15 Sep 2006 | | | 15 Roskell Road, London, SW15 1DS |
| HOWDEN, Naomi RESIGNED | Secretary | 20 Oct 2021 | 01 Feb 2025 | | | 2nd Floor,, 81-87 High Holborn, London, WC1V 6DF, England |
| LOOI, Shanny RESIGNED | Secretary | 06 Jun 2008 | 17 Aug 2021 | | | C/O Ascential Group Limited, The Prow, 1 Wilder Walk, London, W1B 5AP, United Kingdom |
| MEADS, Louise RESIGNED | Secretary | 06 Feb 2017 | 30 Apr 2024 | | | 2nd Floor,, 81-87 High Holborn, London, WC1V 6DF, England |
| NAREBOR, Torugbene Eniyekeye RESIGNED | Secretary | 28 Sep 2007 | 06 Jun 2008 | | | 10 Portland Road, Gillingham, Kent, ME7 2NP |
| RAY, Richard Bardrick RESIGNED | Secretary | 13 Jul 1993 | 23 Sep 1994 | | | 9 Meadenvale, Oxney Road, Peterborough, Cambridgeshire, PE1 5PN |
| WALMSLEY, Derek Kerr RESIGNED | Secretary | | 13 Jul 1993 | | | Sennen, Grange Road, Felmersham, North Bedfordshire, MK43 7EU |
| BAILLIE, John Andrew Main RESIGNED | Director | 10 Dec 1998 | 26 Mar 1999 | | November 1958 | Yew Cottage, Main Road, Uffington, Stamford, Lincolnshire, PE9 4SN |
| BHAKTA-JONES, Nilema RESIGNED | Director | 28 Sep 2007 | 18 May 2009 | United Kingdom | April 1971 | 7b Wolseley Road, London, N8 8RR |
| COLE, Christopher Michael RESIGNED | Director | 05 Sep 2008 | 20 Apr 2009 | United Kingdom | February 1967 | 30, Lucas Avenue, Harrow, Middlesex, HA2 9JU, England |
| ELLIOT, Richard Emmerson RESIGNED | Director | 16 Oct 1997 | 10 Dec 1998 | | February 1966 | Cherry Trees, Main Street, Wilsthorpe, Lincolnshire, PE9 3PA |
| ELSDON, Kate RESIGNED | Director | 13 Jul 2006 | 28 Sep 2007 | | February 1980 | 51 Sackville Crescent, Harold Wood, Romford, Essex, RM3 0EH |
| GESTETNER, Emily Henrietta RESIGNED | Director | 18 May 2009 | 29 Jun 2012 | United Kingdom | April 1967 | Greater London House, Hampstead Road, London, NW1 7EJ, United Kingdom |
| GRADDEN, Amanda Jane RESIGNED | Director | 02 Jan 2013 | 28 Feb 2025 | England | March 1968 | 2nd Floor,, 81-87 High Holborn, London, WC1V 6DF, England |
| GRIGSON, David John RESIGNED | Director | 10 Dec 1998 | 31 Jul 2000 | | November 1954 | Bainton Farmhouse, Tallington Road, Bainton, Stamford, Lincolnshire, PE9 3AF |
| GULLIVER, John Keith RESIGNED | Director | 11 Jun 2012 | 02 Jan 2013 | United Kingdom | October 1974 | The Prow, 1 Wilder Walk, London, W1B 5AP, United Kingdom |
| HINDLEY, Martyn John RESIGNED | Director | 03 Nov 2008 | 22 Dec 2011 | England | October 1962 | Greater London House, Hampstead Road, London, NW1 7EJ, United Kingdom |
| HUGHES, Gary William RESIGNED | Director | 15 Dec 2000 | 22 Apr 2005 | Uk | April 1962 | 64 Crown Road North, Dowanhill, Glasgow, G12 9HW |
| INNIS, Christopher RESIGNED | Director | 07 Jan 1999 | 28 Jul 2000 | | October 1960 | Peakirk House 16 Pegas Road, Peakirk, Peterborough, Cambridgeshire, PE6 7NB |
| LAVELLI, John Stephen RESIGNED | Director | 17 May 2007 | 26 Sep 2008 | | June 1955 | 2 Nathans Close, Welwyn, Hertfordshire, AL6 9QB |
| MOLONEY, Thomas Charles RESIGNED | Director | 15 Dec 2000 | 17 May 2007 | United Kingdom | May 1959 | 20 Queen Elizabeths Walk, London, N16 0HX |
| PAINTER, Duncan Anthony RESIGNED | Director | 22 Dec 2011 | 02 Jan 2024 | England | February 1970 | 33, Kingsway, London, WC2B 6UF, United Kingdom |
| PHILLIPS, Alison Barbara RESIGNED | Director | 10 Dec 1998 | 13 Jul 2006 | Uk | June 1964 | The Gatehouse 1 Rhymers Gate, Wyton, Huntingdon, PE17 2JR |
| RAYMOND, Anthony Harry RESIGNED | Director | | 13 Jul 1993 | | June 1945 | Holly Lodge, Kentsford Road, Grange Over Sands, Cumbria, LA11 7BB |
| STRONG, Peter Michael RESIGNED | Director | | 13 Jul 1993 | United Kingdom | January 1947 | 268 Unthank Road, Norwich, Norfolk, NR2 2AJ |
| TAYLOR, Christopher Nigel John RESIGNED | Director | 26 Sep 2008 | 07 Feb 2011 | | April 1978 | Greater London House, Hampstead Road, London, NW1 7EJ, United Kingdom |
| THOMAS, Philip Owain RESIGNED | Director | 02 Jan 2024 | 28 Feb 2025 | England | June 1961 | 2nd Floor,, 81-87 High Holborn, London, WC1V 6DF, England |
| WALMSLEY, Derek Kerr RESIGNED | Director | 13 Jul 1993 | 31 Dec 2001 | England | April 1947 | Walnut Barn, High Street, Pavenham, Bedford, Bedfordshire, MK43 7NJ |