أعد أطروحة بعنوان: قانون المعاهدات والقواعد الآمرة
Minister of Foreign Affairs and Communities of Cape Verde(1998/1999) Secretary of State for Foreign Affairs and Cooperation (1996/1998) Permanent Representative of Cape Verde to the U.N (1991/1994) Ambassador of Cape Verde to Portugal, Spain and Israel (1994/1996)