Complex sentence: She has been the executive director of the Community Health Centre of Sudbury, is on the United Way's Citizens' Advisory Panel, and serves as president of the Francophone Reference Group of the Northern Ontario School of Medicine.
Split into simpler sentences: She has been the executive director of the Community Health Centre of Sudbury. Gélinas is on the United Way's Citizens' Advisory Panel, and she serves as president of the Francophone Reference Group of the Northern Ontario School of Medicine.