Muiris O’Connor serves as Assistant Secretary in the Department of Health, where the role carries responsibility for the Research and Development and Health Analytics Division. In this capacity, Muiris leads national efforts to strengthen the use of data, evidence and innovation in shaping health policy and improving system performance. With a strong background in public service and health strategy, Muiris plays a key role in advancing data-driven decision-making, supporting the development of robust health information systems and promoting research that underpins better patient outcomes. The work includes overseeing initiatives in digital health, analytics infrastructure and cross-sector collaboration, ensuring that Ireland’s health system can respond effectively to current and future challenges. Known for a strategic and forward-looking approach, Muiris is committed to enhancing transparency, efficiency and innovation across the healthcare landscape.