Max Rönnberg will publicly defend his doctoral dissertation in Social Policy with a thesis entitled Old-age pension accrual from unpaid periods in Finland, Germany, Spain and Sweden.
Professor emeritus Olavi Kangas, University of Turku, will serve as opponent and Professor Mikael Nygård, Åbo Akademi University, as custos.
The doctoral dissertation can be read at the publications repository Doria. The link will be published a week before the defence.

