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Manuel A. Pietrantoni is an attorney based in the United States. The practice focuses on ADR, Appellate, and General. Currently practicing at Marini Pietrantoni Muñiz LLC.

Based in
the United States
Experience
attorney
Known for
ADR · Appellate · General
  • Handles ADR, Appellate, and General matters from the United States.
  • Recognized with Lawyer of the Year — Competition / Antitrust Law, San Juan (Puerto Rico) (2025).

About Manuel A. Pietrantoni: Manuel A. Pietrantoni is an attorney based in the United States. The practice focuses on ADR, Appellate, and General. Currently practicing at Marini Pietrantoni Muñiz LLC.

Areas of practice

Practice focus

Manuel A. Pietrantoni represents clients across the following areas of law. Each area links to other verified attorneys with the same focus.

Biography

About Manuel A. Pietrantoni

Manuel handles complex, high-profile disputes. He has successfully tried multiple cases in federal and state courts, as well as in arbitration proceedings and administrative forums. He also has successfully argued or briefed multiple cases before the First Circuit Court of Appeals, the Puerto Rico Supreme Court, and the Puerto Rico Court of Appeals.

Manuel regularly lectures on the Federal Rules of Evidence, and has written multiple articles on evidence, and on the Puerto Rico Dealer and Franchise statute that have been published by the American Bar Association, the Defense Research Institute, the Federal Bar Association, and the Puerto Rico Chamber of Commerce. In 2014, he served as a faculty member for the Puerto Rico “Building Trial Skills” program of the National Institute for Trial Advocacy (NITA).

Manuel is a former President and board member of the Federal Bar Association, Puerto Rico Chapter. He is a Fellow of the Federal Bar Association, and a Fellow of the American Bar Association. He is recognized by Best Lawyers®, The Legal 500®, and Chambers & Partners, both in its Latin America and Global ranking guides.

He has tried cases to verdict, arbitrated or mediated cases to final awards, or argued appeals involving general business and contract disputes, construction defects, dealer and franchise and trade disputes, energy matters, environmental matters, First Amendment and other Constitutional issues, fraud, healthcare, insurance, intellectual property, mass torts, personal injury, premises liability, trade secrets, wiretap laws, and zoning and land development regulations.

Manuel earned a Bachelor of Arts from Boston College and a Juris Doctor from Boston College Law School.

Recognition

Awards & honors

  • Lawyer of the Year — Competition / Antitrust Law, San Juan (Puerto Rico)

    2025

  • Best Lawyers in America — Appellate Practice

    2026

  • Best Lawyers in America — Arbitration and Mediation

    2026

  • Best Lawyers in America — Competition / Antitrust Law

    2026

  • Best Lawyers in America — International Arbitration

    2026

  • Best Lawyers in America — Litigation

    2026

Locations

Office locations

Main office

Marini Pietrantoni Muñiz LLC

250 Ponce de León Avenue

San Juan 00918

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Client reviews

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Frequently asked

Common questions

  • What areas of law does Manuel A. Pietrantoni practice?

    Manuel A. Pietrantoni focuses on ADR, Appellate, General, Litigation, and International.

  • Is Manuel A. Pietrantoni a verified attorney?

    Manuel A. Pietrantoni's profile is listed but has not yet been claimed by the attorney. Verification status is pending.

  • How can I schedule a consultation with Manuel A. Pietrantoni?

    You can book a consultation through LawyersListed directly from this page. Initial outreach can also be made by phone at 787-705-2171.