Alberto Estrella is the managing member and majority shareholder at Estrella, LLC, one of the oldest law firms in Puerto Rico, with a history dating back to the early 1900’s. He is involved in litigation and asked to advise business clients on a diverse variety of matters, including commercial and contract disputes, complex litigation, premises liability and insurance defense, antitrust and business regulation, federal laws and litigation, trademarks and copyrights, administrative law, health law, corporate law, franchise law and many other areas in the firm.
Alberto G. Estrella
Awarded Practice Areas
Administrative Law Appellate Practice Competition / Antitrust Law Corporate and M&A Law Franchise Law Litigation Professional Malpractice Litigation
Awarded Practice Areas
Administrative Law Appellate Practice Competition / Antitrust Law Corporate and M&A Law Franchise Law Litigation Professional Malpractice Litigation
Biography
Locations
Languages
- English
- Spanish
Bar Admissions
Affiliations
- American Bar Association - Member
- American Bar Foundation - Fellow
- Best Lawyers Advisory Board - Member
- Federal Bar Association - Member
- National University College - Trustee
Federal Clerkships
- United States Court of Federal Claims
Client Testimonials
Awards & Focus

Named "Lawyer of the Year" by Best Lawyers® for:
- Franchise Law, San Juan, Puerto Rico (2025)
- Administrative Law, San Juan, Puerto Rico (2024)
- Franchise Law, San Juan, Puerto Rico (2020)
- Appellate Practice, San Juan, Puerto Rico (2019)
- Administrative Law, San Juan, Puerto Rico (2014)
Recognized in The Best Lawyers in Puerto Rico™ 2026 for work in:
- Administrative Law
- Appellate Practice
- Competition / Antitrust Law
- Corporate and M&A Law
- Franchise Law
- Litigation
- Professional Malpractice Litigation
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