6.10.2012 at 'Tieteiden talo' (Kirkkokatu 6, Helsinki) national colloquium Byzantinologica Fennica with the new generation of Finnish Byzantinists as a central theme. Participation is free of charge. See program

16.9.2010 at 'Tieteiden talo' (Kirkkokatu 6, Helsinki) international colloquium Graecia Sacra. Participation is free of charge. See program

Urban decline in the Byzantine realm 25.9.2009

Bysantti ja länsi – kohtaamisia ja konflikteja (”Byzantium and the West: interaction and conflict”) 22.1.2009