Ontaneda & Posso is one of Ecuador’s leading law firms, providing effective legal solutions across multiple practice areas to both domestic and international clients.



Our negotiation teams are led by experienced partners who remain closely involved at every stage of the process. Some of our lawyers have studied law abroad, are fluent in English, and have broad experience in international negotiations.
Our team stands out for its strategic approach and commitment to excellence in every matter. We support our clients in key decision-making by providing clear and effective legal solutions. Our experience across different sectors allows us to understand each matter in depth and act with precision, always prioritising legal certainty and the strongest protection of our clients’ interests.
Phone Number: +593 2 2986 452 / 453 / 454 / 455