The Winnipeg Symphony Orchestra (WSO) is a Canadian orchestra based in Winnipeg, Manitoba. Its primary concert venue is the Centennial Concert Hall, and the orchestra also performs throughout the province of Manitoba. The WSO presents an average of 80 concerts per year. The WSO also provides orchestral accompaniment to the Royal Winnipeg Ballet and the Manitoba Opera. The orchestra's current executive director is Trudy Schroeder, since July 2008.