Rosie qualified as a pharmacist with an M.Sc. in clinical pharmacy. She became District Pharmaceutical Officer for Brent Health Authority before moving into general management and becoming the General Manager for South Bedfordshire Community, Maternity and Mental Handicap Services.
She became CEO at Ealing Hospital as it became an NHS Trust before joining BMI Healthcare as the Executive Director of the Princess Margaret Hospital. She went on to be Regional Director responsible for several hospitals then joined the corporate IT department leading the development of the pharmacy dispensing module and working on the specification for the PAS and main business system replacement in PeopleSoft for the BMI group. She specialises in ePrescribing systems and other pharmacy related applications.