Juan C. Nieves-González

David Rivé-Power is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative Law and Health Care Law. David, 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 David is held by other top lawyers in the same geographic and legal practice area.

Alejandro García Acabá is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative Law and Energy Law. Alejandro, 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 Alejandro is held by other top lawyers in the same geographic and legal practice area.

Mr. González’s practice consists of counseling clients as well as federal and state litigation in several areas. Mr. González represents employers before the Equal Employment Opportunity Commission, Antidiscrimination Unit and defending employers sued under various federal and state laws, including Title VII, the Americans with Disabilities Act, the Age Discrimination in Employment Act, Employee Retirement and Income Security Act, and other employment laws and regulations....

Gustavo A. Chico-Barris is a top attorney recognized by Best Lawyers in the practice area(s) of Insolvency and Reorganization Law. Gustavo A., 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 Gustavo A. is held by other top lawyers in the same geographic and legal practice area.

Mr. Marqués-Díaz chairs McConnell Valdés' Litigation Practice Group. His practice includes general civil and commercial litigation before the Puerto Rico and federal courts, concentrating in local appellate practice, constitutional, tax, consumer class action, administrative, insurance - including healthcare insurance litigation - and land use litigation. Mr. Marqués-Díaz has a solid constitutional law practice. He has argued many cases involving constitutio...

Lee Sepulvado-Ramos is a top attorney recognized by Best Lawyers in the practice area(s) of Arbitration and Mediation and Litigation. Lee, who practices law in San Juan, Puerto Rico, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Lee is held by other top lawyers in the same geographic and legal practice area.

Her main areas of practice include banking and financial institutions, commercial financing, mergers and acquisitions, corporate reorgs, governance and public financing. She also advises clients on aspects of doing business in Puerto Rico, including fund formation (private equity and Opportunity Zone funds). Ms. Acosta regularly advises national and local banks, broker-dealers, mortgage institutions and other financial institutions (including international banking entities) and institutional ...

Alberto Estrella is the managing member and majority shareholder at Estrella, LLC, one of the oldest law firms in Puerto Rico, with a history dating back to the early 1900’s. He is involved in litigation and asked to advise business clients on a diverse variety of matters, including commercial and contract disputes, complex litigation, premises liability and insurance defense, antitrust and business regulation, federal laws and litigation, trademarks and copyrights, administrative law, ...

Sara is a principal in the San Juan, Puerto Rico, office of Jackson Lewis P.C. Her practice concentrates in employment discrimination and wage and hour law counseling and litigation on behalf of employers in Puerto Rico local and federal courts. She has extensive trial experience before both federal and local courts and administrative forums in Puerto Rico. She also has experienced defending employers facing collective wage and hour class actions. In her more than 15 years of practice, Sara h...

Roberto Quiñones-Rivera, a graduate of Yale Law School, started his litigation practice with Paul, Weiss, Rifkind, Wharton & Garrison in New York and Choate, Hall & Stewart in Boston. He has over 30 years of experience in complex commercial litigation and arbitration and in legal counseling. Mr. Quiñones has handled major business cases in a wide range of areas, including securities, antitrust, RICO, intellectual property, distribution and ERISA. Mr. Quiñones has ...