Luisa S. Valle-Castro

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...

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

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

Caridad Muñiz-Padilla is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Caridad, 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 Caridad is held by other top lawyers in the same geographic and legal practice area.

Ms. González-Berríos' practice emphasis is on corporate tax and employee benefits. She has advised taxpayers regarding both tax and tax exemption issues relating to corporate acquisitions, reorganizations and liquidations. Ms. González-Berríos has represented clients in adversarial proceedings, requests for private letter rulings and negotiations of closing agreements before the Puerto Rico Treasury Department. Ms. González-Berríos regularly advises c...

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

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.

Ana B. Rosado-Frontanés is of counsel in the San Juan, Puerto Rico, office of Jackson Lewis P.C. Ana provides legal counsel regarding all aspects of labor and employment matters and litigates before all state, federal, administrative and local forums. Ana began her legal career as a corporate lawyer in a New York law firm. After two years practicing corporate law, she shifted gears and began practicing employment law, drawn to the human aspects involved in employment law issues and cas...

Tatiana Leal-González is an associate in the San Juan, Puerto Rico, office of Jackson Lewis P.C. She focuses her practice in substantive and procedural aspects of labor and employment law litigation and has successfully defended claims against employers before federal and local court, and administrative agencies, involving complex allegations of wrongful termination, sexual harassment, retaliation, age and disability discrimination. Tatiana frequently provides legal advice and preventi...