Gabriel A. Quintero-O'Neill

Anthony Maceira Zayas is an attorney at MZLS LLC whose practice focuses on Corporate and M&A Law. He advises businesses on corporate governance, mergers and acquisitions, and a wide range of transactional matters, working with clients in San Juan and throughout Puerto Rico. Anthony has been recognized by Best Lawyers in the practice area of Corporate and M&A Law since 2026. This recognition is based on a peer-review process that reflects feedback from other attorneys familiar with his...

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....

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.

Cristina Arenas-Solís is a lawyer recognized by Best Lawyers in the practice area of Intellectual Property Law. Cristina practices law in San Juan, Puerto Rico Best Lawyers has recognized Cristina Arenas-Solís since 2017. 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 Cristina Arenas-Solís 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...

Kenneth Suria is a lawyer recognized by Best Lawyers in the practice areas of Appellate Practice, Arbitration and Mediation, Competition / Antitrust Law, Litigation and Medical Malpractice Litigation. Kenneth practices law in San Juan, Puerto Rico Best Lawyers has recognized Kenneth Suria since 2018. 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 Kenneth S...

Juan Felipe Santos is the office managing principal and office litigation manager of the San Juan, Puerto Rico, office of Jackson Lewis P.C. He has successfully represented employers in litigation before federal and Puerto Rico courts, including jury trials. Before joining Jackson Lewis when it opened the Puerto Rico office in 2013, Juan worked for over 10 years in other major law firms in Puerto Rico, devoting his practice exclusively to labor and employment law. Juan represents clients thro...

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

He focuses his practice on the qualification and administration of Puerto Rico dual qualified retirement plans and counsels management in a variety of employee benefit related matters. He represents clients before the U. S. Department of Labor, the IRS and the Puerto Rico Department of the Treasury. With over 20 years of experience, he has significant experience and expertise in structuring and implementing employee benefit programs, advising on a variety of Puerto Rico and federal tax issues...

Melissa Medina is a lawyer recognized by Best Lawyers in the practice area of Corporate and M&A Law. Melissa practices law in San Juan, Puerto Rico Best Lawyers has recognized Melissa Medina 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 Melissa Medina is held by other lawyers.