1995 – Institute for Austrian Historical Research (Vienna)
1996 – Institute of Archives and Auxiliary Historical Sciences – Faculty of Arts – Comenius University in Bratislava (MA.)
2002 – PhD.
2008 – Doc. (assoc. prof.)
2021 – Prof. (university professor)
Middle Ages, history of literacy, urban history
He has cultivated the disciplines which were practically non-existent in Slovakia – latin palaeography, epigraphy, history of literacy. Contrary to isolated research activities (into codices, charters, inscriptions), he explores the Central European centres of literacy from all three main aspects.
Corpus incriptionum Slovaciae (since 2012, founder)
PamMap.sk (since 2014, founder)
Dejiny mesta Bratislavy 1-6 / History of the City Bratislava 1-6 (since 2008, main coordinator)
Historický atlas miest Slovenska / Historical Town Atlas (since 2017, founder)
List of them:
Selection of them available online:
- Comité International de Paléographie Latine / CIPL,
- Comission Internationale de Diplomatique / CID
- Comité Internationale pour l´Histoire des Villes / CIHV