This article examines who ‘21^st century public managers’ are and which skills and roles they have to master to function effectively in the 21^st century. Based on a large scale analysis of literature and years of interaction with senior practitioners, seven key 21^st century demands for public managers are identified, each of which creates dilemmas as well as opportunities. 21^st century public managers utilize a combination of traditional and new roles, competencies, and values to turn demands into opportunities. The article concludes with implications for public administration research and education.