Bank Muamalat is Indonesia’s biggest Sharia bank with approximately 500 branches and around 2000 ATMs. The bank’s innovative use of Geographic Information Systems (GIS) has tremendously improved its business ROI and productivity. Bank Muamalat’s Head of IT Information and Datawarehouse, Gumilar Irwan Supendi shared how GIS has optimised the performance of the bank’s asset network and enhanced the quality of its analysis and decision-making, resulting in increased operational efficiency.