Comenius-University in Bratislava (Master 1996; PhD. 2002) and University of Vienna (Institut für Österreichische Geschichtsforschung: MAS 2000).
Teacher at Comenius-university (since 1996, since 2008 habilitation) and at the University of Vienna (2002/3, 2009/10, 2010/11). Short time lectures at University in Brno, Usti nad Labem (CZ), Paderborn (DE), Budapest (HU).
COORDINATOR of several scientific projects:
History of Bratislava 1 – 5 (since 2007);
Corpus inscriptionum Slovaciae (since 2010);
Latin Palaeography Network (since 2002).
Member of CIHV, CIPL, CID and several scientific redactions.