São Tomé and Príncipe politician From Wikipedia, the free encyclopedia
Guilherme Posser da Costa (born 18 May 1953)[1][2] is a São Toméan politician. He was the Prime Minister of São Tomé and Príncipe from 1999 to 2001.
Guilherme Posser da Costa | |
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![]() Posser da Costa in 2018 | |
Prime Minister of São Tomé and Príncipe | |
In office 5 January 1999 – 26 September 2001 | |
Preceded by | Raul Bragança Neto |
Succeeded by | Evaristo Carvalho |
Personal details | |
Born | São Tomé | 18 May 1953
Political party | MLSTP/PSD |
Alma mater | University of Coimbra |
Posser da Costa was Minister of Foreign Affairs: 1987-1988, 1990-1991, and 1994-1996. He unsuccessfully ran for President of São Tomé and Príncipe in 2021, losing to Carlos Vila Nova.