Arnaldo Cardoso Mangueira is an Associate at Campos Mello Advogados, based in the Rio de Janeiro office. His practice focuses on Tax Law and Mergers & Acquisitions, with experience advising clients in the energy, industrial, consumer goods and food and beverage sectors.

He is involved in handling significant judicial and administrative proceedings across a wide range of matters, as well as complex corporate transactions in the context of due diligence processes. He has consistent experience in credit recovery and risk mitigation. Arnaldo began his career at a large law firm and has since developed his practice with a focus on tax litigation. He has also participated in leading cases and transactions involving legal teams in Brazil, the United States, Spain and other jurisdictions.