Dr. Agusthina Siahaya is the Dean of the Faculty of Christian Education at the State Christian Institute (IAKN) of Ambon. A theologian and educator dedicated to developing Christian education and human resources in Eastern Indonesia, she earned her doctorate in Theology with a focus on Christian education and character formation. She actively advances curriculum development, teacher training, and inclusive education, emphasizing faith transformation, diversity, and local cultural values in strengthening Christian education’s societal role.