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
PresidentMiguel Trovoada
Fradique de Menezes
Preceded byRaul Bragança Neto
Succeeded byEvaristo Carvalho
Personal details
Born (1953-05-18) 18 May 1953 (age 71)
São Tomé
Political partyMLSTP/PSD
Alma materUniversity of Coimbra

Guilherme Posser da Costa (born 18 May 1953)[1][2] 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.

  1. ^ Biografia dos deputados da VII legislatura (in Portuguese). Departamento de Documentação e Informação Parlamentar (DDIP). 2006. p. 16. OCLC 277052406.
  2. ^ "Biografia de Guilherme Posser da Costa". ikuska.com. Retrieved 5 September 2021.