PenCS was established in 1993. Its full name is PEN Computer Systems PTY. Limited. It aimsto improve the health of Australian’s through the delivery of leading eHealth informaticsand data solutions. Nowadays, it becomes the Austrlia’s leading provider of health analyticssoftware for national population health analysis and reporting, in primary care.As claimed in its homepage, PenCS puts the patients at the heart of its services, whichenables its clients to leverage data insights and health informatics software to:• Share Data to Improve Care• Drive Quality Improvement• Inform Health Care Policy and Reform• Access Eligible Patients for Clinical Trials• Connect with Doctors and Their Patients• Drive Evidence-based Research ProgramsTherefore, it collects data, stores data, analyses data, shares data to provide differentservice for various stakeholders. In order to make sure all usage of these data comply withthe APP (Australian Privacy Principles ), a Privacy Impact Assessment (PIA) must be done.As stated in PenCS’s website , there are 7 products listed. All of them together can beregarded as a whole project. They each can also be regarded as a small project. Some ofthem were developed for General Practice, such as CAT4, CAT Plus. Some of the productsare supporting systems, such as Topbar as APPs to support clinical decision making, PAT BIas the database to serve for PAT CAT, PIP QI as supplementary software with compliance.There are also some projects developed for research study, such as “Consent ManagementPortal” and some collaborated projects with universities.