Ruben Cerezo Hernandez

Mr. Zayas-Marxuach has developed a commercial and general civil litigation practice in federal and state courts, with emphasis on distribution and franchising, insurance litigation, the Racketeer Influenced and Corrupt Organizations (RICO) Act, class actions and product liability, particularly prescription drug litigation. Additionally, Mr. Zayas-Marxuach regularly provides litigation and counseling services to individuals in estate and probate matters.

Daniel Quiles-Pumarejo is a lawyer recognized by Best Lawyers in the practice area of Labor and Employment Law. Daniel practices law in San Juan, Puerto Rico Best Lawyers has recognized Daniel Quiles-Pumarejo since 2024. 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 Daniel Quiles-Pumarejo is held by other lawyers.

Mr. Muñiz represents clients in all phases of tax controversy and litigation matters, from tax audits and examinations through administrative appeals and court proceedings. He actively participates in multiple tax litigations representing clients on wide arrays of tax challenges, including: municipal license tax, income tax, personal property tax and construction excise tax deficiency procedures. He also has extensive experience representing taxpayers during the real property tax asses...

José E. Villamarzo Santiago is a lawyer recognized by Best Lawyers in the practice area of Tax Law. José E. practices law in San Juan, Puerto Rico Best Lawyers has recognized José E. Villamarzo Santiago since 2025. 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 José E. Villamarzo Santiago is held by other lawyers.

Luis C. Marini-Biaggi is a capital member of Marini Pietrantoni Muniz LLC and Chair of the Insolvency & Restructuring Group. Luis concentrates his practice in all aspects of insolvency matters including bankruptcy, acquisition of distressed assets, public and private sector restructurings. He also regularly handles complex commercial litigation at the trial and appellate level, including defense of lender liability suits and contract litigation. He regularly represents financial instituti...

María Echenique-Arana is a lawyer recognized by Best Lawyers in the practice area of Labor and Employment Law. María practices law in San Juan, Puerto Rico Best Lawyers has recognized María Echenique-Arana 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 María Echenique-Arana is held by other lawyers.

Lee Sepulvado-Ramos is a lawyer recognized by Best Lawyers in the practice areas of Arbitration and Mediation and Litigation. Lee practices law in San Juan, Puerto Rico Best Lawyers has recognized Lee Sepulvado-Ramos since 2019. 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 Lee Sepulvado-Ramos is held by other lawyers.

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...

Mr. Miranda specializes in commercial law, real estate and general corporate law. He has been involved in the structuring, financing and development of complex residential, tourism and mixed use real estate developments as well as in the development, financing and construction of most major hotels in Puerto Rico. Likewise he has an extensive practice in corporate and commercial finance matters. He also represents the principal advertising and public relations companies in Puerto Rico as well ...

Mr. Ruiz-Montilla chairs McConnell Valdés' Real Estate, Hospitality & Finance Practice Group. His practice includes real estate, hospitality, tourism incentives, finance, corporate and mergers and acquisitions. Over the years he has been involved in many aspects of real estate, hospitality and corporate transactions, including resort and commercial developments, structuring of corporate acquisitions, planning and structuring timeshare, condo-hotel and condominium projects, negotiat...