The office of the First Selectman is located in Middlefield Town Hall. The First Selectman serves as the Chief Executive Officer for the town, the legislative duties of which are carried out during Board of Selectmen meetings. Middlefield's Board of Selectmen is made up of three members, who are elected every two years.Board of Selectmen meetings are held twice a month at Middlefield's Community Center, which is located at 405 Main Street.