Guilherme Posser da Costa is a São Toméan who served as the ninth prime minister of São Tomé and Príncipe from 1999 to 2001. He also served as Minister of Foreign Affairs: 1987–1988, 1990–1991, and 19

Delfim Santiago das Neves is a São Toméan politician, serving as a member of parliament representing Lobata. He formally served as president of the National Assembly of São Tomé and Príncipe from 2018