Manuel Sosa-Báez

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.

Idalmarie Lopez is a lawyer recognized by Best Lawyers in the practice area of Corporate Governance & Compliance Practice. Idalmarie practices law in San Juan, Puerto Rico Best Lawyers has recognized Idalmarie Lopez since 2026. 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 Idalmarie Lopez is held by other lawyers.

Caridad Muñiz-Padilla is a lawyer recognized by Best Lawyers in the practice area of Tax Law. Caridad practices law in San Juan, Puerto Rico Best Lawyers has recognized Caridad Muñiz-Padilla since 2023. 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 Caridad Muñiz-Padilla is held by other lawyers.

Mrs. Arrieta-Rivera's practice includes general civil and commercial litigation with emphasis on tax disputes and tax litigation, complex class actions, complex litigation, tort law, healthcare facility liability, and petroleum industry regulatory matters as well as collections cases. She represents clients before both state and federal court at trial and appellate levels and has worked on the defense of several high-risk cases in which she has assisted clients in obtaining favorable rulings ...

Leslie Y. Flores-Rodríguez is a lawyer recognized by Best Lawyers in the practice areas of Appellate Practice and Litigation. Leslie Y. practices law in San Juan, Puerto Rico Best Lawyers has recognized Leslie Y. Flores-Rodríguez since 2026. 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 Leslie Y. Flores-Rodríguez is held by other lawyers.

Alfredo F. Ramírez-Macdonald is a lawyer recognized by Best Lawyers in the practice areas of Construction Law and Franchise Law. Alfredo F. practices law in San Juan, Puerto Rico Best Lawyers has recognized Alfredo F. Ramírez-Macdonald since 2020. 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 Alfredo F. Ramírez-Macdonald is held by other lawyers.

Mrs. Carballo Chairs McConnell Valdés' Tax Practice Group. She focuses her practice on complex corporate tax matters, including startup operations, inbound and outbound corporate reorganizations, acquisitions, financings, exit strategies, legislative affairs, tax incentives and exemptions, and competent authority proceedings between the Puerto Rico Treasury Department and the Internal Revenue Service. A substantial part of her practice is devoted to tax minimization strategies through ...

Rodney W. Colón-Ortiz is a lawyer recognized by Best Lawyers in the practice areas of Corporate and M&A Law and Land Use and Zoning Law. Rodney W. practices law in San Juan, Puerto Rico Best Lawyers has recognized Rodney W. Colón-Ortiz since 2023. 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 Rodney W. Colón-Ortiz is held by other lawyers.

Luis A. Oliver-Fraticelli is Co-chair of the Litigation Division at Adsuar, Muñiz, Goyco, Seda & Perez-Ochoa P.S.C. Mr. Oliver handles complex civil litigation before the U.S. District Court for the District of Puerto Rico and the courts of the Commonwealth of Puerto Rico, and has represented parties in arbitration proceedings under the Commercial, Construction and International Rules of the American Arbitration Association. He frequently handles appellate matters before the U.S. C...

María Judith (Nani) Marchand-Sánchez is a Capital Member and one of the founders of Ferraiuoli LLC and has vast experience in employment matters. She has successfully litigated before the Courts of First Instance of Puerto Rico and in the Federal Court, as well as government agencies and administrative forums, including participation in mediation and arbitration proceedings. Ms. Marchand has solid experience litigating disputes in areas such as discrimination, harassment, retali...