Person ? J. Roma Machado
- From 1912-01-01 to 1933-12-31, Administrateur of COMPAGNIE DU ZAMBÈZE (Companhia da Zambezia)
- From 1940-01-01 to 1940-12-31, Administrateur Délégué of COMPAGNIE DU ZAMBÈZE (Companhia da Zambezia)
- From 1945-01-01 to 1945-12-31, Vice-Président of COMPAGNIE DU ZAMBÈZE (Companhia da Zambezia)