This research was conducted to analyze the effect of the implementation of new public management on the managerial performance of the public sector with leadership style and motivation as moderating variables in the Makassar City government. This research is a research with a quantitative approach. The population in this study were all structural officials of the Makassar city government. The sampling method used purposive sampling method. The sample used in this study is structural echelon II.b, III.a, and III.b officials who work in the Makassar City government. The statistical method used to test the hypothesis is multiple linear regression analysis. The results show that the implementation of new public management has an effect on the managerial performance of the public sector. Leadership style and motivation can strengthen the influence of new public management on the managerial performance of the public sector

Keywords : Implementation of New Public Management, Leadership Style, Motivation, Managerial Performance.