This article discusses the importance of professional development and provides a guide on creating a professional development plan. It explores the issues of leadership, change management, and service improvement in the context of public health services. It also emphasizes the significance of effective communication, collaboration, and teamwork in healthcare. Additionally, it delves into managing change, contributing to strategic alliances, commissioning services, and delivering quality public health services. Lastly, it encourages critical analysis and reflection on one's competence in leadership, management, and collaboration.