Hannah Llewhelin

Hannah Llewhelin currently serves as the Group Chief Risk Officer at National Grid since January 2025. Before this role, Hannah held the position of Chief Risk Officer, Director of Risk, Audit & Assurance at Thames Water from September 2022 to January 2025. Prior experience includes serving as the Group Director of Risk & Governance and Group Head of Enterprise Risk Management at QinetiQ from February 2017 to August 2022. Additionally, Hannah worked as the Group Risk & Insurance Manager at BRITVIC PLC and as the Group Enterprise Risk Manager at MITIE Group PLC. Earlier in Hannah's career, roles included Senior Consultant at DI, Corporate RM during a secondment at GMPTE, and IM Risk & Value Manager at Network Rail. Hannah began the career in risk management at Network Rail as a Risk Manager. Hannah holds an MSci in Astrophysics from the University of Birmingham, graduated in 2001.