Theme: Learning to think systemically in faith groups: A Case Study. By Emmanuel Ojo Ademola Abstract Undoubtedly, it is a challenge to provide a practical guide to solving complex problems in faith groups. In practice, leaders and managers are to avoid unintended consequences of their actions as they aim to achieve lasting results. Organizations in the time of unprecedented complexity should be a learning organization. With the aid of this report, the leadership of Christ Apostolic Church (CAC) Worldwide, will have a big picture yet rigorous analytic of CAC. They will be able to model, describe, and analyze the behavior of the organization. In this paper, I will also explain, analyze the recent developments in systems and leadership theory to improve understanding and decision making in CAC for positive social change. Keywords: systems, leadership, social change.