Director Declaration

12 August 2025

Wilmington plc

NED role

Wilmington plc (LSE: WIL, "Wilmington" or the "Group"), the provider of data, information, education and training services in the global Governance, Risk and Compliance ("GRC") markets, announces that Sophie Tomkins, non-executive director, has been appointed as a non-executive director of AO World plc with effect from 1 September 2025

For further information, please contact:

Wilmington plc                                                                                                        020 7490 0049

Guy Millward, Chief Financial Officer

Meare Consulting                                                                                                    07990 858548

Adrian Duffield

Notes to Editors

Wilmington plc is the recognised knowledge leader and partner of choice for data, information, education and training in the global Governance, Risk and Compliance (GRC) markets. Wilmington employs over 650 people and sells to around 120 countries. Wilmington is listed on the main market of the London Stock Exchange.