nereida_melendez

Nereida Melendez-Rivera

Deputy Managing Partner, Puerto Rico
US-LatAm Practice Group Regional Co-Leader, White Collar

"A lawyer of lawyers."

About
Practice Overview 
  • Internal Investigations & White-Collar Defense
  • Healthcare, Life Sciences, and Energy Industry Investigations, including False Claims Act matters
  • Government Investigations & Enforcement
  • Subpoena Response (Administrative & Grand Jury)
  • Anti-Corruption & FCPA Compliance
  • Cross-Border Investigations (Latin America, Central America & Caribbean)

Nereida Meléndez is a seasoned investigations lawyer and former federal prosecutor, currently serving as the Latin America regional co-leader of DLA Piper's Internal Investigations and White-Collar Defense practice, including healthcare investigations and defense in government enforcement matters. She brings extensive experience leading complex, high-stakes investigations across Latin America, Central America, and the Caribbean, with a focus on helping multinational corporations navigate legal exposure in high-corruption and high-risk environments.

Fluent in English and Spanish, and with working knowledge of Portuguese, Nereida is skilled at managing cross-border matters that require cultural fluency, strategic judgment, and regulatory sensitivity. Over her career, she has successfully directed hundreds of internal investigations involving anti-corruption (FCPA), healthcare fraud, False Claims Act matters, fraud, money laundering, and other white-collar issues, often in coordination with enforcement authorities. She is also experienced in responding to administrative and federal Grand Jury subpoenas.

Clients consistently commend her ability to uncover critical insights and translate them into clear, actionable reports for both legal and business stakeholders. With her prosecutorial precision, regional expertise, and trusted leadership, Nereida is widely regarded as a go-to advisor for companies with operations throughout the region. She also represents individuals and entities in white collar criminal defense matters involving healthcare and government program fraud.

Bar admissionsPuerto Rico
CourtsSupreme Court of the United StatesUnited States District Court for the District of Puerto RicoUnited States Court of Appeals for the First Circuit

EXPERIENCE

  • Investigations in Brazil, Mexico, Argentina, Colombia, Peru, Chile, Central America, Puerto Rico, and the Dominican Republic dealing with potential corruption, violations of policies and conflicts of interest
  • Management of investigations under the False Claims Act (FCA) and related federal healthcare fraud statutes, including matters conducted by the U.S. Department of Justice (DOJ) and the U.S. Attorney's Office for the District of Puerto Rico (USAO/PR)
  • Extensive experience responding to administrative subpoenas issued by federal and state regulatory agencies, as well as federal Grand Jury subpoenas, including document preservation, collection, review, and production
  • Significant experience in white collar criminal defense, representing individuals and entities in federal criminal investigations and proceedings involving healthcare fraud, government program fraud, and related offenses
  • Advises clients across highly regulated industries — including entities subject to FDA, CMS, DOE, and EPA oversight — on regulatory compliance, government enforcement defense, and multi-agency investigations
Languages
  • English
  • Spanish
  • Portuguese

Awards

The Legal 500 Latin America

  • Recommended, Puerto Rico Dispute Resolution and Bankruptcy, (2023 – 2026)
Additional Recognitions
  • Named, Stand-out Lawyer, Thomson Reuters, (2026)
  • Recognized, San Juan Corporate Governance & Compliance Practice, Best Lawyers Puerto Rico, (2020 – 2026)
  • Recognized, San Juan Criminal Defense, Best Lawyers Puerto Rico, (2020 – 2026)
  • Recognized, San Juan Litigation, Best Lawyers Puerto Rico, (2020 – 2026)
Education
  • J.D., University of Michigan
    Winner of the Jane L. Mixer Award
  • B.A., Grand Valley State University, 1980

Prior Experience

Prior to joining DLA Piper, Nereida was a founding partner at a Puerto Rican law firm as well as a litigation partner at a major local firm. She additionally served as the Chief of the White Collar Crime division at the US Attorney's Office for the District of Puerto Rico, where she investigated and tried cases involving healthcare fraud, federal program fraud, securities fraud, financial crimes, and environmental crimes.

Memberships And Affiliations

  • American Bar Association
  • Federal Bar Association
  • Puerto Rico Bar Association