Helps students see the joy in learning.
Tuomas Heikkilä, PhD, MAE, serves as Professor of Church History at the Faculty of Theology, University of Helsinki. He earned his Doctor of Philosophy from the University of Helsinki in 2002, achieving doctor primus status in the Faculty of Philosophy promotion, along with a Licentiate of Philosophy in 1997 and a Master of Arts in 1996, all awarded with the highest distinction of laudatur. Additionally, he obtained the European Diploma in Medieval Studies from the Biblioteca Apostolica Vaticana in 1997. He holds titles of docent in general history and church history from the University of Helsinki and in Finnish history from the University of Turku. His previous appointments include Director and Professor at the Institutum Romanum Finlandiae in Rome from 2013 to 2017, Visiting Research Fellow at the Swedish Collegium for Advanced Study in 2010, and Professor in General History at the University of Helsinki in 2004 and 2008-2009. He has directed numerous research projects, such as Nordic Medieval Book History in the European Context (2018), Time in the Eternal City (2013-2020), and the Written Culture of Medieval Finland (2006-2012).
Heikkilä's research focuses on medieval written culture, computer-assisted stemmatology, medieval hagiography, monastic history, strategies of written culture, digital humanities, computational history, bio-codicology, phylomemetics, and the arrival and evolution of written culture in Finland. He is a Principal Investigator for major initiatives including Combining Humanities and Natural Science Research to Study Medieval Texts, Scribes, and Craftsmanship (2024–2028) and The Medieval Book and Networks of Northern Europe, c. 1000–1500: Texts, Crafts, Fragments (ERC Synergy Grant, 2025–2031). Key publications encompass Nordic Latin Manuscript Fragments: The Destruction and Reconstruction of Medieval Books (editor, 2017), Sankt Henrikslegenden (2009), Evaluating methods for computer-assisted stemmatology using artificial benchmark data sets (2009, with T. T. Roos), Das Kloster Fulda und der Goslarer Rangstreit (1998), and Vita s. Symeonis Treverensis: Ein hochmittelalterlicher Heiligenkult im Kontext (2002). Among his honors are the J. V. Snellman Public Information Award (2026), the Grand Prize of the Finnish Society of Sciences and Letters (2026), invited membership in Academia Europaea, the Finnish Academy of Sciences and Letters, and the European Academy of Humanities, Letters, Law, and Sciences, as well as the Ernst ja Ines Nevanlinnan science award (2006). He contributes as a board member of Brepols Publishers, editor of research anthologies, and frequent public lecturer, establishing himself as one of Finland's most influential medievalists with significant impact on cultural heritage and interdisciplinary manuscript studies.