| INFORMA COSEC LIMITED ACTIVE | Secretary | 31 Dec 2021 | | | | 5, Howick Place, London, SW1P 1WG, United Kingdom |
| BANE, Simon Robert ACTIVE | Director | 23 Jul 2013 | | 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 |
| PERKINS, Nicholas Michael ACTIVE | Director | 28 Sep 2018 | | England | September 1969 | Informa Plc, 5 Howick Place, London, SW1P 1WG, United Kingdom |
| WRIGHT, Gareth Richard ACTIVE | Director | 31 Mar 2010 | | England | July 1972 | 5, Howick Place, London, SW1P 1WG, United Kingdom |
| CALLABY, Andrea Mary RESIGNED | Secretary | 31 May 2000 | 05 Jan 2007 | | | 5 Thornton Drive, Colchester, Essex, CO4 5WB |
| HAYWARD, Pearl Catherine RESIGNED | Secretary | 28 Oct 1998 | 16 Mar 1999 | | | 60 Idmiston Square, Worcester Park, Surrey, KT4 7SY |
| HOPLEY, Rupert John Joseph RESIGNED | Secretary | 31 Dec 2018 | 31 Dec 2021 | | | 5, Howick Place, London, SW1P 1WG, United Kingdom |
| LODGE, David William RESIGNED | Secretary | 16 Mar 1999 | 31 May 2000 | | | 19 Windermere Drive, Braintree, Essex, CM7 8UB |
| MARTIN, Emily Louise RESIGNED | Secretary | 01 Jun 2011 | 07 Feb 2014 | | | Mortimer House, 37-41 Mortimer Street, London, W1T 3JH, United Kingdom |
| PEACH, Inez Mary RESIGNED | Secretary | | 13 Oct 1993 | | | Silverwood Station Road, Semley, Shaftesbury, Dorset, SP7 9AH |
| RICHMOND, Sonia Anna RESIGNED | Secretary | 05 Jan 2007 | 04 Feb 2008 | | | 8 Viscount Gardens, Byfleet, Surrey, KT14 6HE |
| WHITE, Teresa Catherine RESIGNED | Secretary | 04 Dec 1995 | 02 Oct 1998 | | | 2 Cuckoo Dene, London, W7 3DP |
| WITHERS, John Martin RESIGNED | Secretary | 14 Oct 1993 | 11 Jan 1999 | | | High Trees Farm, 2 Lexden Road West Bergholt, Colchester, Essex, CO6 3BT |
| WOOLLARD, Julie Louise RESIGNED | Secretary | 04 Feb 2008 | 31 Dec 2018 | | | Informa Plc, 5 Howick Place, London, SW1P 1WG, United Kingdom |
| BURTON, John William RESIGNED | Director | 07 Aug 2006 | 31 Aug 2011 | United Kingdom | January 1965 | Mortimer House, 37-41 Mortimer Street, London, W1T 3JH |
| CONWAY, Robert RESIGNED | Nominee Director | | 04 Nov 1991 | | | 18 Barnwell House, St Giles Road, London, SE5 7RP |
| CROPPER, Anthony Graham RESIGNED | Director | | 30 Oct 1998 | England | January 1938 | Meadow House, Moules Lane Hadstock, Cambridge, Cambridgeshire, CB21 4PD |
| FOYE, Anthony Martin RESIGNED | Director | 30 Jun 2004 | 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 | 31 Dec 1999 | 20 Mar 2008 | United Kingdom | September 1956 | Casa Maria, Spaniard's End Hampstead, London, NW3 7JG |
| 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 |
| RIGBY, Peter Stephen RESIGNED | Director | 22 Oct 1996 | 31 Dec 2013 | Switzerland | July 1955 | Mortimer House, 37/41 Mortimer Street, London, W1T 3JH, England |
| RIGBY, Peter Stephen RESIGNED | Director | | 29 Aug 1995 | | July 1955 | 2 The Laurels, Castle Eaton, Wiltshire, SN6 6LE |
| TER BALKT, Albert Bastiaan RESIGNED | Director | 08 Dec 2005 | 01 Jul 2006 | | July 1964 | Boomber Glaan 21, Hilversum, 1217 Rm, The Netherlands |
| THOMASSON, Jeffrey Scott RESIGNED | Director | 08 Dec 2005 | 01 Jul 2006 | England | November 1963 | 24 Webster Road, London, SE16 4DF |
| WALKER, Adam Christopher RESIGNED | Director | 28 Mar 2008 | 31 Dec 2013 | Switzerland | September 1967 | Mortimer House, 37/41 Mortimer Street, London, W1T 3JH, England |
| WILKINSON, James Henry RESIGNED | Director | 25 Nov 1997 | 30 Jun 2004 | United Kingdom | February 1966 | 2 The Nursery, Sutton Courtenay, Abingdon, Oxfordshire, OX14 4UA |
| WITHERS, John Martin RESIGNED | Director | 29 Aug 1995 | 11 Jan 1999 | | April 1955 | High Trees Farm, 2 Lexden Road West Bergholt, Colchester, Essex, CO6 3BT |
| WYLES, Rhona Irene RESIGNED | Director | 26 Jan 1996 | 31 Dec 1999 | | August 1947 | 43 Blomfield Road, London, W9 2PF |