Guilherme Posser da Costa
Guilherme Posser da Costa | |
|---|---|
Posser da Costa in 2018 | |
| 9th Prime Minister of São Tomé and Príncipe | |
| In office 5 January 1999 – 26 September 2001 | |
| President | Miguel Trovoada Fradique de Menezes |
| Preceded by | Raul Bragança Neto |
| Succeeded by | Evaristo Carvalho |
| Personal details | |
| Born | 18 May 1953 São Tomé |
| Political party | MLSTP/PSD |
| Alma mater | University of Coimbra |
Guilherme Posser da Costa (born 18 May 1953) is a São Toméan who served as the ninth prime minister of São Tomé and Príncipe from 1999 to 2001.
Posser da Costa served as Minister of Foreign Affairs: 1987–1988, 1990–1991, and 1994–1996. He later served as Prime Minister from 5 January 1999 to 26 September 2001.