Theresa Brewster is a Luthori politician who served as the Minister of Education and Culture under the Winship Ministry from 3942 to 3949, as Party Whip of the Progressive Conservative Party from 3940 to 3949, and Member of the Imperial Diet from 3930 to 3949. Brewster previously served as the Minister of Food and Agriculture under the Buckley Ministry and the Patterson Ministry from 3935 to 3940.