chief of state: President Sebastian PINERA Echenique (since 11 March 2010); note - the president is both the chief of state and head of government
head of government: President Sebastian PINERA Echenique (since 11 March 2010)
cabinet: Cabinet appointed by the president (For more information visit the World Leaders website ) elections: president elected by popular vote for a single four-year term; election last held on 13 December 2009 with runoff election held on 17 January 2010 (next to be held in December 2013)
election results: Sebastian PINERA Echenique elected president; percent of vote - Sebastian PINERA Echenique 51.6%; Eduardo FREI 48.4%
Legislative branch:
bicameral National Congress or Congreso Nacional consists of the Senate or Senado (38 seats; members elected by popular vote to serve eight-year terms; one-half elected every four years) and the Chamber of Deputies or Camara de Diputados (120 seats; members are elected by popular vote to serve four-year terms)
elections: Senate - last held on 13 December 2009 (next to be held in December 2013); Chamber of Deputies - last held on 13 December 2009 (next to be held in December 2013)
election results: Senate - percent of vote by party - NA; seats by party - CPD 9 (PDC 4, PPD 3, PS 2), APC 9 (RN 6, UDI 3); Chamber of Deputies - percent of vote by party - NA; seats by party - CC 58 (UDI 37, RN 18, other 3), CPD 57 (PDC 19, PPD 18, PS 11, PRSD 5, PC 3, other 1), PRI 3, independent 2
Judicial branch:
Supreme Court or Corte Suprema (judges are appointed by the president and ratified by the Senate from lists of candidates provided by the court itself; the president of the Supreme Court is elected every three years by the 20-member court); Constitutional Tribunal (eight-members - two each from the Senate, Chamber of Deputies, Supreme Court, and National Security Council - review the constitutionality of laws approved by Congress)