Portas was born in
Vila Viçosa on 23 September 1934, to engineer Leopoldo Barreiro Portas, of
Galician descent, and his wife Umbelina do Carmo das Neves Martins. He studied with the
Jesuits at the Nun'Alvares Institute, in Caldas da Saúde,
Santo Tirso. In 1974 he received the Valmor Prize, for the work of the Church of the Heart of Jesus, in
Lisbon, with Nuno Teotónio Pereira. He was also the coordinator of the team of architects responsible for the expansion of the
campus of the
University of Aveiro, consultant for the land use plans of the Municipalities of Vale do Ave, responsible for the first general plan of
Expo 98 and the terms of reference for the design and urbanization competition of
Chelas, in Lisbon, and consultant for the rehabilitation of the historic center of
Guimarães. Internationally, he coordinated the Intermunicipal Planning of
Madrid, was a consultant for the Metropolitan Strategic Plan of
Barcelona, the Land Use Plan of
Santiago de Compostela, as well as for the United Nations and the European Union, for urban planning and research issues. With Oriol Bohigas, he was the author of the Seafront and Ferry Station Plan (1997–2000) and the Central Zone Recovery Plan (1995–2000) for Rio de Janeiro. He also participated in the elaboration of urban legislation in
Cape Verde. He was awarded the
Grand Cross of the Order of Prince Henry the Navigator on 18 October 2004. Portas died in Lisbon on 27 July 2025, at the age of 90. == References ==