RSA 672:9: Mayor.

"Mayor" means the chief executive officer of the municipality, whether the official designation of the office is mayor of a city, city or town manager, the board of selectmen of a town, the board of commissioners of a village district, the county commissioners of a county in which there are located unincorporated towns or unorganized places, or any other title or any official designated in the municipal charter to perform the duties of "mayor."