Adriana Pérez-Rentas

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. Rodríguez-Ema concentrates his practice in government affairs, corporate law, and securities matters. Mr. Rodríguez-Ema also works on infrastructure and privatization projects. During the last two decades, he worked on all major privatization endeavors conducted by the government of Puerto Rico, including the sale of Puerto Rico Telephone Company. He is the former Chief of Staff under Governor Luis Fortuño's administration. In that capacity Mr. Rodríguez-Ema he...

Ms. Corrada has nearly 20 years of experience in Environmental Law. She regularly provides counseling to clients on permitting, enforcement and compliance with environmental and land use laws and regulations. She began her career in the public service, in the Puerto Rico Environmental Quality Board, where she assisted the Air Quality Area in drafting and enacting amendments to air regulation which would allow enforcing the Clean Air Act's Title V, and adopting the State Implementation Plan in...

Carlos A. Valldejuly-Sastre is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative Law, Arbitration and Mediation, Competition / Antitrust Law and Litigation. Carlos A., who practices law in San Juan, Puerto Rico, has been recognized since 2017. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Carlos A. is held by other top lawyers in the same geographic and legal practice area.

Juan A. Frau Escudero is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation. Juan A., 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 Juan A. is held by other top lawyers in the same geographic and legal practice area.

Adriana Capacete Cabassa is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and M&A Law. Adriana Capacete, who practices law in San Juan, Puerto Rico, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Adriana Capacete is held by other top lawyers in the same geographic and legal practice area.

Maristella Collazo-Soto is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law. Maristella, 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 Maristella is held by other top lawyers in the same geographic and legal practice area.

Ubaldo M. Fernández-Barrera is a top attorney recognized by Best Lawyers in the practice area(s) of Insolvency and Reorganization Law. Ubaldo M., 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 Ubaldo M. is held by other top lawyers in the same geographic and legal practice area.

Luis Raúl Román Negrón is a top attorney recognized by Best Lawyers in the practice area(s) of Appellate Practice and Litigation. Luis Raúl, who practices law in San Juan, Puerto Rico, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Luis Raúl is held by other top lawyers in the same geographic and legal practice area.

Juan A. Aquino is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law, Corporate and M&A Law and Real Estate Law. Juan A., 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 Juan A. is held by other top lawyers in the same geographic and legal practice area.