| INFORMA COSEC LIMITED ACTIVE | Secretary | 17 Apr 2023 | | | | 5, Howick Place, London, SW1P 1WG, United Kingdom |
| BANE, Simon Robert ACTIVE | Director | 18 Dec 2023 | | England | October 1971 | Informa Plc, 5 Howick Place, London, SW1P 1WG, United Kingdom |
| GORMAN, Sinead Catherine ACTIVE | Director | 17 Apr 2023 | | United Kingdom | January 1984 | Informa Plc, 5 Howick Place, London, SW1P 1WG, United Kingdom |
| PERKINS, Nicholas Michael ACTIVE | Director | 17 Apr 2023 | | England | September 1969 | Informa Plc, 5 Howick Place, London, SW1P 1WG, United Kingdom |
| KERN, Patricia RESIGNED | Secretary | 13 May 1992 | 11 Jul 1997 | | | 8 Darnhills, Watford Road, Radlett, Hertfordshire, WD7 8LQ |
| SHILTON, Susan RESIGNED | Secretary | 29 Mar 2000 | 26 Mar 2010 | | | 12 Bakers Mews, Ingatestone, Essex, CM4 0BX |
| SLAYMAKER, David Hamilton RESIGNED | Secretary | 15 Jul 1997 | 29 Mar 2000 | | | Flat 2, 8 Bryanston Square, London, W1H 7FF |
| SMITH, Simon Joseph RESIGNED | Secretary | 26 Mar 2010 | 17 Apr 2023 | | | Metro Building 9th Floor, 1 Butterwick, London, W6 8DL |
| RAPID COMPANY SERVICES LIMITED RESIGNED | Nominee Secretary | 11 Mar 1992 | 12 Mar 1992 | | | Park House 64 West Ham Lane, Stratford, London, E15 4PT |
| EMSLIE, James Douglas RESIGNED | Director | 12 Nov 2007 | 17 Apr 2023 | England | May 1966 | Metro Building 9th Floor, 1 Butterwick, London, W6 8DL |
| JONES, Neil RESIGNED | Director | 12 Nov 2007 | 01 Nov 2008 | England | June 1966 | 28, Malting Lane, Aldbury, Herts, HP23 5RH |
| KERN, Patricia RESIGNED | Director | 13 May 1992 | 11 Jul 1997 | | January 1932 | 8 Darnhills, Watford Road, Radlett, Hertfordshire, WD7 8LQ |
| KERN, Virginia Anne RESIGNED | Director | 13 May 1992 | 31 Dec 2009 | | April 1957 | Shire Barn, Foxhill Farm, Bourton-On-The-Water, Cheltenham, Gloucestershire, GL54 3BL |
| MILTON, Ashley Giles RESIGNED | Director | 06 Nov 2008 | 31 Jul 2011 | United Kingdom | December 1969 | Metro Building 9th Floor, 1 Butterwick, London, W6 8DL |
| O'BRIEN, Daniel Philip RESIGNED | Director | 31 Jul 2011 | 17 Apr 2023 | England | April 1967 | Metro Building 9th Floor, 1 Butterwick, London, W6 8DL |
| SHILTON, Susan RESIGNED | Director | 15 Jan 2002 | 26 Mar 2010 | United Kingdom | September 1950 | 12 Bakers Mews, Ingatestone, Essex, CM4 0BX |
| SLAYMAKER, David Hamilton RESIGNED | Director | 29 Mar 2000 | 26 Mar 2010 | United Kingdom | February 1949 | Shire Barn, Foxhill Farm, Bourton On The Water, Gloucestershire, GL54 3BL |
| SMITH, Simon Joseph RESIGNED | Director | 11 Nov 2016 | 17 Apr 2023 | England | February 1976 | 9th Floor Metro Building, 1 Butterwick Hammersmith, London, W6 8DL, United Kingdom |
| TEMPLE-SMITH, Mark RESIGNED | Director | 17 Apr 2023 | 18 Dec 2023 | United Kingdom | August 1968 | Informa Plc, 5 Howick Place, London, SW1P 1WG, United Kingdom |
| RAPID NOMINEES LIMITED RESIGNED | Nominee Director | 11 Mar 1992 | 12 Mar 1992 | | | Park House 64 West Ham Lane, Stratford, London, E15 4PT |