- Roadstone Ltd.
Mr McCarthy is the National Quarry and Pits Manager at Roadstone Ltd., the leading manufacturer and supplier of building materials in Ireland. Having worked with Roadstone for almost 30 years, Diarmuid’s experience spans many roles including Quality and Technical Manager, Pits and Quarries Technical Manager, Quality Controller, and Site Engineer. Mr McCarthy is also a registered trainer for Engineers Ireland’s General Concrete Advice and has worked as a site engineer for Waterford County Council on the N25 realignment project. He studied Civil Engineering at Dundalk IT, before going on to study Management and Industrial Engineering at the University of Nottingham.