DAVID WARNER is a Canadian politician who served as a member of the Ontario Legislative Assembly. Representing the New Democratic Party (NDP), he held office in the Toronto riding of Scarborough-Ellesmere from 1975 to 1981, again from 1985 to 1987, and finally from 1990 to 1995. Warner notably served as the Speaker of the Ontario Legislature from 1990 to 1995. He was known for his dedication to education issues and advocacy for fairer labour practices during his political career.