Sr Dr. Siti Mazzuana Shamsuddin is a Senior Lecturer at the Centre of Studies for Quantity Surveying, Universiti Teknologi MARA (UiTM), Shah Alam, Malaysia. Currently she is also attached to Institute of Postgraduate Studies , UiTM as the Head of Academic Development, Students and Resources. She obtained her PhD in Civil Engineering from Universiti Teknologi Malaysia. Her research interest is green procurement, innovation in construction and life cycle costing. Her research covers various area originate from sustainable development such as Government Green Procurement, Life Cycle Costing for Industrialised Building System, Circular Economics and Innovation in Construction.