Alexandre began his journey in the legal profession by acting as a Law Clerk at the Attorney General of the City of Rio de Janeiro. A year later, he left the public service to join Azwvedo Sette, one of the most renowned firms in infrastructure and Public Law in Brazil. Later he also joined the Infrastructure team of Barroso, Fontelles, Barcelos e Miranda Advogados, a Litigation powerhouse founded by the current Justice of the Brazilian Supreme Court Luis Roberto Barroso. Finally in November 2020 Alexandre joined Costeira Advogados e Consultores, his family firm to open a infrastructure, PPP, Project Finance and Public Law department.