Complex sentence: Einar Thomassen is a Norwegian Professor in Religious Studies (aka History of Religions aka Religionswissenschaft) at the University of Bergen, he also has a position as an adjunct professor at The University of Aarhus.
Split into simpler sentences: Einar Thomassen is a Norwegian Professor in Religious Studies (aka History of Religions aka Religionswissenschaft) at the University of Bergen. He also has a position as an adjunct professor at The University of Aarhus.