Roisin was appointed Non-Executive Director in July 2024.

She has been the Chief Executive of Greggs plc since May 2022 having joined as Group People Director in 2010 and later becoming Retail and Property Director. Roisin began her career at Asda where she spent 20 years, latterly as Retail People Director and then Distribution People Director. She is also Chair of the Employers Forum for Reducing Re-offending, a voluntary role working with the Ministry for Justice and New Futures Network, and she is a Trustee of the Duke of Edinburgh Awards Scheme.