Cindy F. Friedman was elected to the Massachusetts Senate on July 25, 2017, to represent the Fourth Middlesex District, which includes Arlington, Billerica, Burlington, Woburn, and precincts 1-2 and 4-7 of Lexington. Prior to becoming a state Senator, Cindy worked as a public school teacher, an executive in the high-tech industry, and later served for nearly a decade as chief of staff to the late Senator Ken Donnelly.