Guillermo R. Picó

Neyla Ortiz is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative Law and Litigation. Neyla, 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 Neyla is held by other top lawyers in the same geographic and legal practice area.

Mr. Luis F. Llach-Zúñiga, Esq . is a Capital Member at Casillas, Santiago & Torres, LLC, with more than 20 years of experience counseling and representing multinational and local companies in a broad spectrum of high-stakes employment and commercial matters. His practice spans complex commercial and employment litigation, sophisticated transactional work, and the negotiation and structuring of multi-million-dollar concession agreements, in addition to tort, personal injury, ...

Shiara Diloné-Fernández is a top attorney recognized by Best Lawyers in the practice area(s) of Labor and Employment Law. Shiara, 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 Shiara is held by other top lawyers in the same geographic and legal practice area.

Carla García-Benítez is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law and Litigation. Carla, who practices law in San Juan, Puerto Rico, has been recognized since 2015. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Carla is held by other top lawyers in the same geographic and legal practice area.

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...

Eidalia González-Tosado is a top attorney recognized by Best Lawyers in the practice area(s) of Energy Law. Eidalia, 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 Eidalia is held by other top lawyers in the same geographic and legal practice area.

Leslie Y. Flores-Rodríguez is a top attorney recognized by Best Lawyers in the practice area(s) of Appellate Practice and Litigation. Leslie Y., 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 Leslie Y. is held by other top lawyers in the same geographic and legal practice area.

Antonio L. Collazo-Bennazar is a top attorney recognized by Best Lawyers in the practice area(s) of Energy Law and Land Use and Zoning Law. Antonio L., who practices law in San Juan, Puerto Rico, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Antonio L. is held by other top lawyers in the same geographic and legal practice area.

Eugenio J. Torres-Oyola is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law. Eugenio 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 Eugenio J. is held by other top lawyers in the same geographic and legal practice area.

Héctor Lebrón-González is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Héctor, 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 Héctor is held by other top lawyers in the same geographic and legal practice area.