Successfully defended a government contractor in federal court against a multimillion-dollar breach of contract claim
Secured reversal of a trial court decision in a landmark appellate ruling involving due process rights under Puerto Rico law
Represented a real estate firm in arbitration involving commercial lease disputes, achieving favorable resolution without trial
Defended a corporate client in consumer litigation brought by DACO, resulting in dismissal of all claims


The firm's litigation team includes a former Justice of the Supreme Court of Puerto Rico and attorneys with experience in trial and appellate proceedings across commercial, civil, and administrative matters. Maceira Zayas approaches disputes with an early assessment of litigation risk and a clear understanding of how Puerto Rico courts and agencies evaluate claims at every level of review.
The firm handles disputes from initial pleadings through trial and appeal, including contract claims, tort liability, administrative enforcement proceedings, consumer protection matters before DACO, and bid protest litigation. Where appropriate, the firm counsels clients on arbitration and alternative dispute resolution as an alternative to court proceedings.