Óscar is a Senior Associate at Rato, Ling, Lei & Cortés, in charge of the office’s Portuguese desk. He is a member of the Macau Lawyers Association, the Portuguese Bar Association and the Hong Kong Institute of Arbitrators (HKIAB).
Before re-joining the firm, he was Senior Legal Counsel for Melco Resorts & Entertainment and other law firms in Macau. He was also a Legal Consultant for the Porto City Hall, for the Portuguese National Traffic and Transportation Department, and for the Honorary Consulate of the Republic of Guinea Bissau in Portugal.
He is a member of the Scientifically Counsel of the Rui Cunha Foundation, a lecturer and consultant at CRED-MD – Center for Reflection, Study and Dissemination of Macau SAR Law and an invited lecturer at the University of Saint Joseph, Macau.