Jan Bobbe finishes his studies in Protestant Theology in 2007, and since then has been writing his dissertation on “The Impact of Visigothic Legislation on the Church on the Iberian Peninsula after 589” in Church History at the Humboldt-University. His work is integrated into the sub-project “The Christianization of Public Space” of research group B-III-2, “The Organization of Diversity in the Ecclesiastical Space in Antiquity”.