We operate at the highest ethical and professional standards and obtain business sound results for our clients through powerful strategies, solid legal arguments, persuasive reasoning and a deep knowledge of procedural techniques.Our services include:
Recognitions

Chambers Latin America 2025

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"The legal team has expert lawyers capable of handling highly sophisticated civil, commercial, and administrative litigation proceedings."

Chambers Latin America 2024

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“Pérez Bustamante & Ponce is a firm of the highest calibre. I can always count on them to deploy the most knowledgeable practitioners on multiple areas of Ecuadorian law. In addition to the expertise, the advice is practical, client-friendly, and strategic.”

The Legal 500 2024

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"They are excellent strategists, creative thinkers, and practical problem-solvers who understand their clients’ businesses. My go-to firm for significant, actual or potential litigation in Ecuador."

"The group is incredibly responsive to a client’s needs, regardless of complexity of the issues or urgency of the matter."

Latin Lawyer 250 2024

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This strong department handles investor-state arbitrations and represents clients across various sectors. It frequently represents big-name clients in UNCITRAL arbitrations against the Ecuadorean state.

Pérez Bustamante’s arbitration team has experience working on cross-border disputes and has represented companies in breach of contract disputes under bilateral investment treaty frameworks.

Chambers Latin America 2020

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The Only firm in Band 1

What the team is known for?

Market-leading firm with a stand-out disputes practice renowned for its longstanding experience in the market. Fields a deep bench of expert lawyers capable of handling highly sophisticated civil, commercial and administrative litigation proceedings. Boasts additional expertise representing clients in high-profile investment arbitration cases. Caters to a clientele of key players from a wide range of industry sectors, such as energy, consumer goods and construction.

Strengths

A client enthuses: “They are a first-class dispute resolution team with broad experience in the area,” adding that they are “the most reputable law firm in Ecuador.” Another source lauds them for being a “top-tier firm with a recognised practice assisting clients with high-profile disputes.”

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PBP recognized as a leading firm

The British publication Chambers & Partners, in its Chambers Global 2020 ranking, has once again highlighted PBP in all the practice areas it researches in Ecuador

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The Arbitration Review of the Americas 2020

Who should decide where the arbitrability threshold is? A contractual question

Brett Kavanaugh, a recently designated Justice of the Supreme Court of the United States of America, wrote his first 2019 decision for the Court (coincidentally, his first decision as a Justice of that Court) in the Henry Schein, Inc. et al v. Archer and White Sales, Inc. case.

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