ADBRI Limited announced that Brett Brown has been appointed Chief Operating Officer - Cement and Lime. Brett has been instrumental in building a leading market position for the Concrete and Aggregates business since 2018 and during this period has fostered a strong culture focused on operational excellence and customer engagement. Andrew Dell has been appointed to the role of Chief Operating Officer - Concrete, Aggregates & Masonry. Andrew has been Executive General Manager Concrete Products since May 2015. He brings extensive knowledge of the industry, as well as transport logistics, and will bring together two divisions to drive efficiency and enhance customer experience. As a result of these changes, the role of Executive General Manager, Cement and Lime will be made redundant and consequently Brad Lemmon will leave the business following an orderly transition and handover.