Complex sentence: Before federal politics, Tootoo served as the former speaker of the Legislative Assembly of Nunavut, where he represented the riding of Iqaluit Centre from 1999 to 2013.
Split into simpler sentences: Before federal politics, Tootoo served as the former speaker of the Legislative Assembly of Nunavut. He also represented the riding of Iqaluit Centre from 1999 to 2013.