As a commune, Buin is a third-level
administrative division of Chile administered by a
municipal council, headed by an
alcalde who is directly elected every four years. The 2012-2016 alcalde is Ángel Bozán Ramos (IND). The communal council has the following members: • Patricio Silva Gonzalez (
PPD) • Hernán Henriquez Parrao (
PRSD) • Miguel Araya Lobos (
UDI) • Ramon Calderón Hormazábal (
PDC) • Sandra Meneses Tapia (
PPD) • Nicolás Romo Contreras (
UDI) Within the
electoral divisions of Chile, Buin is represented in the
Chamber of Deputies by Ramón Farías (
PPD) and José Antonio Kast (UDI) as part of the 30th electoral district, (together with
San Bernardo,
Paine and
Calera de Tango). The commune is represented in the
Senate by Guido Girardi Lavín (PPD) and Jovino Novoa Vásquez (UDI) as part of the 7th senatorial constituency (Santiago-West). ==Notable people==