Angel Berberena-Feliciano

Alexandra C. Casellas-Cabrera is a top attorney recognized by Best Lawyers in the practice area(s) of Competition / Antitrust Law. Alexandra C., who practices law in San Juan, Puerto Rico, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Alexandra C. is held by other top lawyers in the same geographic and legal practice area.

Pedro I. Vidal-Cordero is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and M&A Law and Corporate Governance & Compliance Practice. Pedro I., who practices law in San Juan, Puerto Rico, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Pedro I. is held by other top lawyers in the same geographic and legal practice area.

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...

Mr. Juan C. Nieves-González, Esq. is an attorney at Casillas, Santiago & Torres, LLC, where he serves in the Litigation, Insurance and Labor & Employment groups. Prior to joining CST, he worked for over six (6) years at another firm focusing on civil rights and labor and employment matters. He has experience in conducting direct and cross examinations of witnesses in court, including in civil jury trials before the United States District Court for the District of Puerto Rico. H...

Pedro P. Notario-Toll is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Pedro P., who practices law in San Juan, Puerto Rico, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Pedro P. is held by other top lawyers in the same geographic and legal practice area.

Mr. Juan J. Casillas-Ayala, Esq. is an Attorney at Casillas, Santiago & Torres, LLC, where he specializes in Labor & Employment and Commercial Litigation. He was a shareholder in the Labor and Employment division of a major law firm in Puerto Rico, where he further sharpened his litigation skills during his 11 years tenure at the firm. Prior to this, he served as law clerk at the Court of Appeals with now Supreme Court Justice Rafael Martínez-Torres and subsequently at the Supreme Co...

Marie Carmen Muntaner is a top attorney recognized by Best Lawyers in the practice area(s) of Health Care Law and Medical Malpractice Litigation. Marie Carmen, who practices law in San Juan, Puerto Rico, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Marie Carmen is held by other top lawyers in the same geographic and legal practice area.

Mr. Gelpí's practice has encompassed general civil matters and consultation, in areas ranging from simple matters to complex litigation in maritime, aviation, products liability, insurance, banking, commercial, insurance, and medical-hospital liability. He has had extensive litigation experience in federal, state and administrative forums.

Luis M. Morera is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative Law and Litigation. Luis M., who practices law in San Juan, Puerto Rico, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Luis M. is held by other top lawyers in the same geographic and legal practice area.

Fernando J. Rovira-Rullán is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and M&A Law. Fernando J., who practices law in San Juan, Puerto Rico, has been recognized since 2014. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Fernando J. is held by other top lawyers in the same geographic and legal practice area.