Victor Khoo is Senior Deputy Director in Land Survey Division of Singapore Land Authority (SLA). He received his Ph.D. from the Nanyang Technological University (NTU) Singapore. He is trained in Land Surveying and has worked in diverse areas of Geomatics Engineering, Remote Sensing, GNSS, Cadastral Survey, Mapping and NSDI. Victor is also a Registered Surveyor, a professional surveyor, registered under the purview of Land Surveyors Act in Singapore. In SLA, he is instrumental in the setting up and the operation of the Singapore Satellite Positioning Reference Network (known as SiReNT) that underpins the usage of Global Navigation Satellite Systems (GNSS) for positioning, surveying and navigation. Currently, he plays key role in the development of Smart Cadastre System and the 3D National Mapping in Singapore.