Most At Risk Populations Initiative (MARPI) since 2008 has been at the forefront of building resilient health systems that are key to access and utilization of integrated SRHR and HIV services for key and vulnerable populations in Uganda. MARPI is a pioneer organization in direct provision of integrated SRHR and HIV services for Most at Risk Populations in Uganda and has since built capacity of other institutions – small and big to take a lead on integrated SRHR and HIV services for most