Complex sentence: In February 2015, McCallion became a special advisor to the University of Toronto Mississauga (UTM), the Mississauga campus of the University of Toronto, providing advice on matters related to strategic development of the school.
Split into simpler sentences: In February 2015, McCallion became a special advisor to the University of Toronto Mississauga (UTM), the Mississauga campus of the University of Toronto. She will advise on matters related to strategic development of the school.