May 14, 2020 Cook County Board President Toni Preckwinkle Hon. Toni Preckwinkle started her career as a high school history teacher, teaching in Chicago for 10 years. Her journey in public service started as alderman for 20 years and later in the Harold Washington Administration she worked in the Department of Economic Development. In 2010 Hon. Preckwinkle was elected as […]