Complex sentence: She graduated from Kalundborg Gymnasium in 1991 and went on to study at the University of Copenhagen soon afterwards, first as assistant professor in 2000 and associate professor in 2002.
Split into simpler sentences: She graduated from Kalundborg Gymnasium in 1991 and went on to study at the University of Copenhagen soon afterwards. She became assistant professor at the University of Copenhagen in 2000 and associate professor in 2002.