Guilherme Posser da Costa
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Guilherme Posser da Costa (born 1953) was elected leader of the Movement for the Liberation of São Tomé and Príncipe-Social Democratic Party (MLSTP-PSD) on 27 February 2005, succeeding party founder and former president Manuel Pinto da Costa.
Da Costa previously served as foreign minister on three different occasions - (1987-1988, 1990-1991, and 1994-1996). He also served as prime minister from 5 January 1999 to 26 September 2001.
Preceded by: Fradique de Menezes |
Foreign Minister of São Tomé and Príncipe 1987–1988 |
Succeeded by: Carlos da Graça |
Preceded by: Carlos da Graça |
Foreign Minister of São Tomé and Príncipe 1990–1991 |
Succeeded by: Alda Bandeira |
Preceded by: Albertino Bragança |
Foreign Minister of São Tomé and Príncipe 1994–1996 |
Succeeded by: Homero Jeronimo Salvaterra |
Preceded by: Raul Bragança Neto |
Prime Minister of São Tomé and Príncipe 1999–2001 |
Succeeded by: Evaristo Carvalho |