Roman Bleier studied History and Religious studies at the University of Graz and completed a Ph.D. in Digital Arts and Humanities (DAH) at Trinity College, Dublin, with a research focus on digital documentary editing of St Patrick’s epistles. He worked on the Saint Patrick’s Confessio HyperText Stack project at the Royal Irish Academy, was CENDARI Visiting Research Fellow at King’s College London and worked as a researcher on various projects at Maynooth University. In spring 2016, Roman became a DiXiT Marie Curie postdoc fellow at the Center for Information Modelling – Austrian Centre for Digital Humanities (ZIM-ACDH) at the University of Graz. His research in Graz focused on canonical reference, sustainability and persistent identifiers in digital editions. Currently, Roman works as a postdoc with the KONDE (Competency Network Digital Edition) project at the ZIM-ACDH, he is a member of the Institut für Dokumentologie und Editorik (IDE) and technical editor of the Versioning Machine (VM).