Chambers Review
Provided by Chambers
Chambers Guide to the USA
Litigation: General Commercial - Florida
Individual Editorial
Diego Pérez-Ara is noted for his experience representing clients in both federal and state court litigation.

Email address
[email protected]Contact number
(305) 740-1983Share profile
Up and Coming
Provided by Diego Pérez-Ara
Commercial Litigation | International Dispute Resolution
English | Spanish | French
Diego Pérez Ara is a Partner at León Cosgrove Jiménez, LLP in Miami, FL. Civil and common law-trained, he helps clients navigate the murky waters of complex international disputes. His practice focuses on high-stakes cross-border litigation, complex commercial litigation, and international arbitrations before U.S. federal and state courts, as well as all major arbitral institutions.
Recognized for his excellence in litigation, Mr. Pérez Ara was named to the Lawdragon 500 X – The Next Generation in 2024. He also serves as the 2024 National Representative (Venezuela) for the International Bar Association (IBA) Young Lawyers’ Committee, underscoring his leadership in the international legal arena.
A dual-qualified attorney with civil and common law training, Mr. Pérez Ara provides clients with a unique advantage in navigating the legal and cultural complexities of cross-border disputes. He has extensive experience litigating commercial, contractual, intellectual property, business tort, and employment matters, as well as enforcing foreign judgments and handling international fraud claims.
Mr. Pérez Ara also represents clients in proceedings to obtain U.S. discovery for use in foreign litigations and in international asset-tracing investigations. He regularly represents multinational corporations, sovereign entities, and high-net-worth individuals in commercial business disputes. His ability to manage the intricate procedural and substantive nuances of U.S. courts has made him a go-to litigator for domestic and international clients seeking resolution of their most critical matters.
Before joining León Cosgrove Jiménez, LLP, Mr. Pérez Ara honed his skills at a prominent international law firm in New York and clerked for the Honorable Kathleen M. Williams, U.S. District Judge for the Southern District of Florida. While pursuing his legal studies at Boston University School of Law, he served as a research assistant to international arbitrator William (“Rusty”) Park and as a teaching assistant for the law school’s LLM writing program.
Earlier in his career, Mr. Pérez Ara worked as a litigation associate at a prominent Venezuelan law firm, where he represented clients before the Constitutional and Political-Administrative Chambers of the Supreme Court of Justice and in trial and appellate courts in commercial, civil, labor, and administrative disputes.
Fluent in Spanish and English, he leverages his multilingual abilities and international experience to represent clients seamlessly across jurisdictions. His pragmatic and results-driven approach ensures that clients receive top-tier representation in every aspect of their disputes.
Florida | New York | Venezuela | U.S. District Courts for the Southern and Middle Districts of Florida | U.S. District Courts for the Southern and Eastern Districts of New York
Provided by Chambers
Diego Pérez-Ara is noted for his experience representing clients in both federal and state court litigation.
Provided by Chambers
Diego is an excellent lawyer. He is versatile and is always available and responsive.
Diego combines deep legal knowledge with clarity and compassion. His combination of legal acumen, efficiency and humanity sets him far apart.
Diego is quickly able to go way beyond the legal and procedural tasks at hand and grasp the underlying business and commercial undertones that are relevant for the client.
Diego is a great professional who is always willing to provide a high-quality service. His knowledge and expertise provides confidence to clients.
Diego is an excellent adviser who is always willing to listen, provide creative solutions and engage other team members as appropriate.
Diego is an excellent lawyer. He is versatile and is always available and responsive.
Diego combines deep legal knowledge with clarity and compassion. His combination of legal acumen, efficiency and humanity sets him far apart.
Diego is quickly able to go way beyond the legal and procedural tasks at hand and grasp the underlying business and commercial undertones that are relevant for the client.
Diego is a great professional who is always willing to provide a high-quality service. His knowledge and expertise provides confidence to clients.
Diego is an excellent adviser who is always willing to listen, provide creative solutions and engage other team members as appropriate.