The Portuguese investor Americo Amorim controls, directly or indirectly, 55% of Amorim Energia, the other 45% is owned by the offshore holding Esperanza, owned by the Angolan state oil company Sonangol and the investor Isabel dos Santos.
The actual value is unknown, but in recent years his daughter Isabel dos Santos, who manages the family fortune, has made multi-million dollar investments in Angola and in Portugal, in her name and that of her husband.
DOS | MS-DOS | Isabel Allende | Santos | John Dos Passos | Vilma Santos | Santa Isabel | Juan Manuel Santos | Santos FC | Santos, São Paulo | São José dos Campos | Isabel, Princess Imperial of Brazil | Hurricane Isabel | Campos dos Goytacazes | Alberto Santos-Dumont | Judy Ann Santos | Isabel | Daniel Santos | Sergio Santos | Plaza Dos de Mayo | María Isabel | Junior dos Santos | Isabel Preysler | Isabel Lestapier Winqvist | Isabel Bayrakdarian | Graciano dos Santos Neves | Enrique Santos Discépolo | Dos Pueblos High School | Dos Hermanas | Daniel Santos (singer) |
Orlando da Costa was the father of Isabel dos Santos da Costa, who died as a child, as well as politician António Costa -present Mayor of Lisbon, former Portuguese Minister (Internal Affairs and Justice), Portuguese deputy, Member of the European Parliament and one of the Vice-Presidents of the European Parliament, born of his first marriage to writer Maria Antónia Palla née de Assis dos Santos.