Executive branch:
chief of state: President Luiz Inacio LULA da Silva (since 1 January 2003); Vice President Jose ALENCAR (since 1 January 2003); note - the president is both the chief of state and head of government
head of government: President Luiz Inacio LULA da Silva (since 1 January 2003); Vice President Jose ALENCAR (since 1 January 2003)
cabinet: Cabinet appointed by the president
elections: president and vice president elected on the same ticket by popular vote for a single four-year term; election last held 1 October 2006 with runoff 29 October 2006 (next to be held 3 October 2010 and, if necessary, 31 October 2010)
election results: Luiz Inacio LULA da Silva (PT) reelected president - 60.83%, Geraldo ALCKMIN (PSDB) 39.17%
Legislative branch:
bicameral National Congress or Congresso Nacional consists of the Federal Senate or Senado Federal (81 seats; 3 members from each state and federal district elected according to the principle of majority to serve eight-year terms; one-third and two-thirds elected every four years, alternately) and the Chamber of Deputies or Camara dos Deputados (513 seats; members are elected by proportional representation to serve four-year terms)
elections: Federal Senate - last held 1 October 2006 for one-third of the Senate (next to be held in October 2010 for two-thirds of the Senate); Chamber of Deputies - last held 1 October 2006 (next to be held in October 2010)
election results: Federal Senate - percent of vote by party - NA; seats by party - PFL 6, PSDB 5, PMDB 4, PTB 3, PT 2, PDT 1, PSB 1, PL 1, PPS 1, PRTB 1, PP 1, PCdoB 1; Chamber of Deputies - percent of vote by party - NA; seats by party - PMDB 89, PT 83, PFL 65, PSDB 65, PP 42, PSB 27, PDT 24, PL 23, PTB 22, PPS 21, PCdoB 13, PV 13, PSC 9, other 17; note - as of 1 January 2009, the composition of the entire legislature is as follows: Federal Senate - seats by party - PMDB 21, DEM (formerly PFL) 12, PSDB 13, PT 12, PTB 7, PDT 5, PR 4, PSB 2, PCdoB 1, PRB 1, PP 1, PSC 1, PSOL 1; Chamber of Deputies - seats by party - PMDB 95, PT 79, PSDB 59, DEM (formerly PFL) 53, PR 44, PP 40, PSB 29, PDT 25, PTB 19, PPS 14, PV 14, PCdoB 13, PSC 11, PMN 5, PRB 4, PHS 3, PSOL 3, PTC 1, PTdoB 1