| CADOGAN, Janet Patricia ACTIVE | Secretary | 21 Jan 2025 | | | | Curinos, 107-111 Fleet Street, London, EC4A 2AB, United Kingdom |
| CADOGAN, Janet Patricia ACTIVE | Director | 30 Sep 2022 | | United States | July 1962 | Curinos, 107-111 Fleet Street, London, EC4A 2AB, United Kingdom |
| COLLINS, Jane Catherine ACTIVE | Director | 30 May 2025 | | United Kingdom | May 1963 | Curinos, 107-111 Fleet Street, London, EC4A 2AB, United Kingdom |
| HENDERSON, Craig Stephen ACTIVE | Director | 29 Apr 2026 | | United States | February 1981 | Curinos, 107-111 Fleet Street, London, EC4A 2AB, United Kingdom |
| SINGH, Sidharth, Mr. ACTIVE | Director | 05 Jun 2025 | | United States | February 1978 | Curinos, 107-111 Fleet Street, London, EC4A 2AB, United Kingdom |
| HOPLEY, Rupert John Joseph RESIGNED | Secretary | 31 Dec 2018 | 24 Aug 2021 | | | 5, Howick Place, London, SW1P 1WG, United Kingdom |
| HUNT, Jenny Elizabeth RESIGNED | Secretary | 08 May 2003 | 25 Feb 2004 | | | 645 Field End Road, South Ruislip, Middlesex, HA4 0RF |
| HUNT, Leslie George RESIGNED | Secretary | 08 May 2003 | 08 May 2003 | | | 645 Field End Road, South Ruislip, Middlesex, HA4 0RF |
| METHVEN, Ross RESIGNED | Secretary | 25 Feb 2004 | 15 Nov 2012 | | | Flat 2, 68 Kensington Gardens Square, London, W2 4DG |
| PAVAN, Mark RESIGNED | Secretary | 15 Nov 2012 | 22 Mar 2017 | | | 6th Floor Charlotte Building, 17 Gresse Street, London, W1T 1QL, United Kingdom |
| WOOLLARD, Julie RESIGNED | Secretary | 22 Mar 2017 | 31 Dec 2018 | | | 5, Howick Place, London, SW1P 1WG, England |
| INFORMA COSEC LIMITED RESIGNED | Secretary | 24 Aug 2021 | 24 Dec 2024 | | | 5, Howick Place, London, SW1P 1WG, United Kingdom |
| AYERS, Gregory Stewart RESIGNED | Director | 21 Jan 2025 | 01 Apr 2026 | United States | August 1961 | 485, Lexington Avenue, 20th Floor, New York, New York, 10017, United States |
| BANE, Simon Robert RESIGNED | Director | 22 Mar 2017 | 30 Sep 2022 | England | October 1971 | 5, Howick Place, London, SW1P 1WG, England |
| CHATHAM, Edward RESIGNED | Director | 01 Sep 2012 | 02 Feb 2015 | England | September 1967 | 141, Wardour Street, London, W1F 0UT, England |
| COUTTS, Nicholas Duncan RESIGNED | Director | 03 Oct 2016 | 22 Mar 2017 | England | October 1949 | 75, Farringdon Road, London, EC1M 3JY, England |
| FULLELOVE, Glyn William RESIGNED | Director | 22 Mar 2017 | 28 Sep 2018 | United Kingdom | April 1961 | 5, Howick Place, London, SW1P 1WG, England |
| HACK, Jeffrey Ian RESIGNED | Director | 21 Jan 2025 | 07 Mar 2025 | United States | March 1965 | 485, Lexington Avenue, 20th Floor, New York, New York, 10017, United States |
| HOPLEY, Rupert John Joseph RESIGNED | Director | 22 Mar 2017 | 30 Sep 2022 | England | March 1969 | 5, Howick Place, London, SW1P 1WG, England |
| HUNT, Jenny Elizabeth RESIGNED | Director | 08 May 2003 | 08 May 2003 | United Kingdom | August 1943 | 645 Field End Road, South Ruislip, Middlesex, HA4 0RF |
| METHVEN, Ross RESIGNED | Director | 01 Jul 2010 | 15 Nov 2012 | England | March 1976 | Barley View House, 1 Barley View, Prestwood, Bucks, HP16 9BW |
| NEVINS, Amanda Leah RESIGNED | Director | 30 Sep 2022 | 21 Jul 2023 | United States | March 1969 | 5, Howick Place, London, SW1P 1WG, United Kingdom |
| PAVAN, Mark RESIGNED | Director | 08 May 2003 | 22 Mar 2017 | England | March 1956 | 9 Bellevue Road, London, SW13 0BJ |
| PERKINS, Nicholas Michael RESIGNED | Director | 28 Sep 2018 | 24 Dec 2024 | England | September 1969 | Informa Plc, 5 Howick Place, London, SW1P 1WG, United Kingdom |
| WILKINSON, David Paul RESIGNED | Director | 03 Oct 2016 | 22 Mar 2017 | United Kingdom | June 1967 | 75, Farringdon Road, London, EC1M 3JY, England |
| WOODWARD, Craig RESIGNED | Director | 30 Sep 2022 | 20 Dec 2024 | United States | July 1966 | 5, Howick Place, London, SW1P 1WG, United Kingdom |
| WRIGHT, Gareth Richard RESIGNED | Director | 22 Mar 2017 | 30 Sep 2022 | England | July 1972 | 5, Howick Place, London, SW1P 1WG, England |