Marcos Rivera A.

Andres Colberg is a Member of Estrella, LLC and he received his bachelor’s degree in Business Management from Fairfield University, Fairfield, Connecticut. He later received his Juris Doctor degree from Facultad de Derecho Eugenio María de Hostos, Mayaguez, Puerto Rico, where he graduated in the first class and was a member of A.N.E.D. (Asociación Nacional de Estudiantes de Derecho). After graduation, Mr. Colberg joined the Legislation Division of the Justice Department of...

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 Fran...

Luis C. Marini-Biaggi is a capital member of Marini Pietrantoni Muniz LLC and Chair of the Insolvency & Restructuring Group. Luis concentrates his practice in all aspects of insolvency matters including bankruptcy, acquisition of distressed assets, public and private sector restructurings. He also regularly handles complex commercial litigation at the trial and appellate level, including defense of lender liability suits and contract litigation. He regularly represents financial instituti...

Alfredo Alvarez-Ibáñez is a member in the Corporate Department. He has been with O’Neill & Borges since 1996. Alfredo’s practice is concentrated in various areas of commercial law and creditors’ rights, including real estate, commercial lending, secured transactions, asset-based finance, and complex out-of-court workouts and restructurings, representing both local and U.S.-based financial institutions and businesses. Alfredo’s practice also involves c...

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, ...

Adriana Capacete Cabassa is a lawyer recognized by Best Lawyers in the practice area of Corporate and M&A Law. Adriana Capacete practices law in San Juan, Puerto Rico Best Lawyers has recognized Adriana Capacete Cabassa since 2024. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Adriana Capacete Cabassa is held by other lawyers.

Carolina Velaz Rivero is a lawyer recognized by Best Lawyers in the practice area of Insolvency and Reorganization Law. Carolina practices law in San Juan, Puerto Rico Best Lawyers has recognized Carolina Velaz Rivero since 2021. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Carolina Velaz Rivero is held by other lawyers.

Ms. Toro has developed a general corporate tax practice with emphasis in employee benefits, income tax, tax incentives, property taxes and municipal license tax. She also possesses experience in the litigation of tax controversies before the Puerto Rico courts, as well as in governmental and legislative affairs regarding labor issues within the public sector. As an employee benefits' attorney, she provides counseling to clients on the qualification and administration of Puerto Rico and U.S. r...

Karina Rodríguez is an associate in the San Juan, Puerto Rico, office of Jackson Lewis P.C. Her practice focuses on representing employers in workplace law matters, including preventive advice and counseling. She has successfully represented clients securing favorable outcomes at trials and appeals, as well as administrative agencies, such as the EEOC and the Department of Labor. She also provides preventive counseling to employers on topics such as internal corporate investigations on...

Anthony Maceira Zayas is an attorney at MZLS LLC whose practice focuses on Corporate and M&A Law. He advises businesses on corporate governance, mergers and acquisitions, and a wide range of transactional matters, working with clients in San Juan and throughout Puerto Rico. Anthony has been recognized by Best Lawyers in the practice area of Corporate and M&A Law since 2026. This recognition is based on a peer-review process that reflects feedback from other attorneys familiar with his...