Michael S. Day

Michael Seamus Day is a member of the Massachusetts House of Representatives, sworn in January 2015. An attorney from Stoneham, Massachusetts, Day was elected as a Democrat to represent the 31st Middlesex district. After working as a Special Assistant District Attorney in Middlesex County, he founded his own law firm in 2012.

He has served as the House Chair of the Joint Committee on the Judiciary since 2021.

He and his wife Megan live in Stoneham and are raising three sons and care for two rescue dogs and two guinea pigs in their home. He has coached as a volunteer for Stoneham Youth Hockey since 2011.

Education
Day graduated from Phillips Academy Andover and UMass-Amherst before earning his law degree from Georgetown University, where he attended the night division while working a full-time job in Washington, D.C.