| INFORMA COSEC LIMITED ACTIVE | Secretary | 04 Aug 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 |
| DANSON, Michael Thomas RESIGNED | Secretary | | 05 Dec 1997 | | | Flat 9 8 Compayne Gardens, London, NW6 3DH |
| DAYKIN, Michael Richard RESIGNED | Secretary | 29 Jun 2005 | 06 Jul 2006 | | | 94, Weydon Hill Road, Farnham, Surrey, GU9 8NZ |
| GILCHRIST, Andrew Iain RESIGNED | Secretary | 21 Oct 2002 | 08 Aug 2005 | | | The Penthouse, 61 Randolph Avenue, London, W9 1DW |
| 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 |
| O'CONNELL, Kevin Francis RESIGNED | Secretary | 06 Jul 2006 | 30 Jul 2007 | | | 135 Queens Road, Teddington, Middlesex, TW11 0LZ |
| PRATT, Ian Derek RESIGNED | Secretary | 05 Dec 1997 | 21 Oct 2002 | | | 4 Pytchley Close, Brixworth, Northampton, Northamptonshire, NN6 9EW |
| RICHMOND, Sonia Anna RESIGNED | Secretary | 30 Jul 2007 | 04 Feb 2008 | | | 8 Viscount Gardens, Byfleet, Surrey, KT14 6HE |
| STANLEY, Helen Jane RESIGNED | Secretary | 01 Apr 2014 | 23 Apr 2015 | | | Mortimer House, 37-41 Mortimer Street, London, W1T 3JH, United Kingdom |
| WOOLLARD, Julie Louise RESIGNED | Secretary | 04 Feb 2008 | 31 Dec 2018 | | | Informa Plc, 5 Howick Place, London, SW1P 1WG, United Kingdom |
| ALBUTT, Graham John RESIGNED | Director | 23 Jul 2002 | 13 Jul 2007 | | January 1954 | 11 Tulip Tree Lane, Darien, Ct, 06820, Usa |
| ALLEN, Anthony Steven RESIGNED | Director | 14 Nov 2005 | 13 Jul 2007 | England | April 1950 | The Coach House Kemnal Road, Chislehurst, Kent, BR7 6LT |
| BURTON, John William RESIGNED | Director | 30 Jul 2007 | 31 Aug 2011 | United Kingdom | January 1965 | Mortimer House, 37-41 Mortimer Street, London, W1T 3JH |
| BUTLER-SMITH, Stuart Michael Bruce RESIGNED | Director | 10 Feb 1998 | 13 Apr 2000 | | January 1965 | 3 Sinclair Gardens, London, W14 0AU |
| CARTER, Stephen Andrew RESIGNED | Director | 01 Jan 2014 | 18 Jun 2024 | United Arab Emirates | February 1964 | Informa Plc, 5 Howick Place, London, SW1P 1WG, United Kingdom |
| CHAMBERS, Russell Earl RESIGNED | Director | 02 Jul 2003 | 26 Sep 2005 | England | July 1961 | 44 Argyll Road, London, W8 7BS |
| CRAGG, Bernard Anthony RESIGNED | Director | 10 Feb 2003 | 13 Jul 2007 | | December 1954 | 30 Claremont Road, London, N3 1TH |
| CULLINAN, Geoffrey Peter RESIGNED | Director | 10 Feb 1998 | 30 Apr 2003 | United Kingdom | October 1950 | 15 Nicosia Road, Wandsworth, London, SW18 3RN |
| DANSON, Michael Thomas RESIGNED | Director | | 30 Jul 2007 | | December 1962 | Charles House 108-110 Finchley Road, Swiss Cottage, London, NW3 5JJ |
| DANSON, Peter RESIGNED | Director | | 13 Apr 2000 | | September 1965 | 34 Waddington Close, Bury, Lancashire, BL8 2JB |
| DUNN, Geoffrey RESIGNED | Director | 07 Jun 2001 | 01 Sep 2002 | | July 1949 | 10 Carlisle Road, London, NW6 6TJ |
| FOYE, Anthony Martin RESIGNED | Director | 30 Jul 2007 | 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 |
| GARDNER, Thomas Edward RESIGNED | Director | 12 Apr 2000 | 01 Jul 2002 | | January 1948 | 23 Park Avenue Apartment 1c, New York, New York 10016, Usa |
| GILBERTSON, David Stuart RESIGNED | Director | 30 Jul 2007 | 20 Mar 2008 | United Kingdom | September 1956 | Casa Maria, Spaniard's End Hampstead, London, NW3 7JG |
| GILCHRIST, Andrew Iain RESIGNED | Director | 21 Oct 2002 | 08 Aug 2005 | England | March 1962 | The Penthouse, 61 Randolph Avenue, London, W9 1DW |
| GLOVER, Jerry Vincent RESIGNED | Director | 07 Jun 2001 | 03 Jan 2002 | | July 1961 | 50 Riverview Gardens, London, SW13 8QZ |
| GRUSELLE, Simon Martin Calder RESIGNED | Director | 10 Feb 1998 | 13 Apr 2000 | | December 1966 | 38 Nelson Road, Harrow On The Hill, Middlesex, HA1 3ET |
| HANSON, Bradley RESIGNED | Director | 12 Feb 1998 | 23 Jul 2002 | | August 1961 | Flat 57 Huntsmore House, Pembroke Road, London, W8 |
| HARKNESS, Peter Martin RESIGNED | Director | 01 Mar 2005 | 13 Jul 2007 | United Kingdom | May 1949 | 19 Horsley Court, Montaigne Close Regency Street, London, SW1 4BF |
| 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 |
| MANNIX, Patrick Alexander Vellan RESIGNED | Director | 12 Feb 1998 | 13 Apr 2000 | England | February 1943 | The Court House, Shamley Green, Guildford, Surrey, GU5 0UB |
| MORTON, Christopher James RESIGNED | Director | 10 Feb 1998 | 13 Apr 2000 | | December 1956 | 198, Middlesex Road, Darien, 06820, Usa |
| MURPHY, Michael RESIGNED | Director | 03 Sep 2003 | 13 Jul 2007 | England | January 1965 | Rushmore Hill House, Rushmore Hill, Knockholt, Sevenoaks, Kent, TN14 5NJ |
| MUSSENDEN, Sarah Elizabeth RESIGNED | Director | 01 Nov 2015 | 12 May 2016 | United Kingdom | October 1965 | Woodside House, Rickmansworth, Hertfordshire, WD3 6EU, United Kingdom |
| PRATT, Ian Derek RESIGNED | Director | 12 Oct 2000 | 12 Jun 2002 | | May 1957 | 4 Pytchley Close, Brixworth, Northampton, Northamptonshire, NN6 9EW |
| PRATT, Ian Derek RESIGNED | Director | 10 Feb 1998 | 13 Apr 2000 | | May 1957 | 4 Pytchley Close, Brixworth, Northampton, Northamptonshire, NN6 9EW |
| PYPER, Simon John RESIGNED | Director | 08 Aug 2005 | 17 Aug 2007 | | November 1966 | 56 Greenfield Gardens, Golders Green, London, NW2 1HY |
| RIGBY, Peter Stephen RESIGNED | Director | 30 Jul 2007 | 31 Dec 2013 | Switzerland | July 1955 | Mortimer House, 37/41 Mortimer Street, London, W1T 3JH, England |
| SACHS, Ilan RESIGNED | Director | 12 Apr 2000 | 08 Jun 2001 | | March 1947 | Via Fratelli Cervi, 341 Res.Spiga,Milano 2, Segrate (Mi), Italy, 20030, Italy |
| TERRENI, Joseph Baron RESIGNED | Director | 10 Feb 1998 | 13 Apr 2000 | | March 1961 | 15 The Byeway, East Sheen, London, SW14 7NL |
| WALKER, Adam Christopher RESIGNED | Director | 28 Mar 2008 | 31 Dec 2013 | Switzerland | September 1967 | Mortimer House, 37/41 Mortimer Street, London, W1T 3JH, England |
| WEETMAN, Geoffrey Arthur RESIGNED | Director | 12 Feb 1998 | 13 Apr 2000 | | August 1946 | Tyseley, Grimms Hill, Great Missenden, Buckinghamshire, HP16 9BG |
| WILSON, Douglas James RESIGNED | Director | 10 Feb 1998 | 13 Apr 2000 | | November 1963 | Garden Flat 3 Belsize Park Gardens, London, NW3 4LB |
| WRIGHT, Gareth Richard RESIGNED | Director | 31 Mar 2010 | 18 Jun 2024 | England | July 1972 | 5, Howick Place, London, SW1P 1WG, United Kingdom |