Oliver Armas handles complex domestic and international disputes. He has an extensive practice in US federal and state courts.

Because he is fluent in Spanish (and understands Portuguese), he routinely counsels clients on matters involving Latin America. Mr Armas has acted as a legal expert in certain aspects of US law in foreign proceedings (e.g., in Mexico and Peru), and has supervised litigation and conducted FCPA investigations in almost every country in Latin America.

Mr Armas is on the roster of experts on Latin American issues of the Round Table Group, designated as Honorary Fellow of the Center for International Legal Studies, and is recognised as a top-ranked practitioner by leading publications including Chambers (Global, Latin America and USA), The Legal 500, Benchmark Litigation and the Latin Lawyer survey of top law firms and lawyers active in the Latin American anti-corruption space.