Nicholas G. Matassini

Partner, Board Certified Specialist Criminal Trial Law, Former Prosecutor

Nicholas Matassini, a Board-Certified Specialist in Criminal Trial Law, combines unparalleled expertise with a proven track record of securing “not guilty” verdicts, case dismissals, and impactful appellate wins in state and federal courts. A lifelong Tampa resident, Nicholas is deeply committed to justice, community service, and personalized, results-driven representation.

Overview

Nicholas, a lifelong Tampa resident, is a Board Certified Specialist in Criminal Trial Law, a distinction shared by fewer than 500 lawyers among Florida’s over 100,000 attorneys. This certification, awarded by the Florida Bar Board Certification Committee, represents the highest standard of specialized knowledge, skill, and commitment to criminal trial law. Nicholas’s experience, proficiency, and dedication have been rigorously evaluated, ensuring that each client receives exceptional, informed representation.

Nicholas began his career as a prosecutor for the 13th Judicial Circuit in Hillsborough County, gaining critical courtroom experience in various felony and misdemeanor jury trials. Since joining his father’s respected law practice in 2005, he has built a robust defense practice, securing dozens of “not guilty” verdicts and hundreds of case dismissals on the most serious criminal charges. His tenacious representation extends to Federal and State Courts, including achieving important appellate wins in cases setting significant legal precedents on search and seizure and using confidential informants.

Nicholas’s dedication to justice and legal excellence has made him a sought-after legal commentator, with appearances on numerous national and local news broadcasts and features in print publications covering both his legal insights and high-profile cases that have captured local and national attention. His approach is marked by accessibility and a deep commitment to his clients, meeting them in jails and prisons as needed and developing individualized case plans that address their unique needs and circumstances.

Beyond his legal expertise, Nicholas’s practice is rooted in his commitment to his community. He lives in South Tampa with his wife, Christina—a firm partner—and their three children. Together, they uphold a legacy of compassionate, results-driven representation, ensuring that every client has a dedicated advocate in their corner.

Awards & Recognition

  • AV Rating by Martindale Hubbell
  • Outstanding Commitment to Continuing Legal Education
    Hillsborough County Association of Criminal Defense Lawyers (2011)
  • Board Certification in Criminal Trial Law (2012)

Experience

  • Attorney at Law
    The Matassini Law Firm, P.A. (2005 – Present)
  • Assistant State Attorney
    State Attorney’s Office, 13th Judicial Circuit (2003 – 2005)

Bar Admissions

  • Florida Bar (2004)
  • U.S. District Court for Middle District of Florida
  • U.S. District Court for Southern District of Florida
  • U.S. Court of Appeals for the 11th Circuit

Education

  • South Texas College of Law
    Juris Doctor (2003)
  • University of South Florida
    B.A., History (1999)
  • Jesuit High School
    High School Diploma (1994)

Professional Associations

  • The Florida Bar
  • Hillsborough County Bar
  • Tampa Bay Trial Lawyers Association
  • Florida Association of Criminal Defense Lawyers
  • National Association of Criminal Defense Lawyers
  • Florida Justice Association
  • L’Unione Italiana

Community Involvement

  • St. John the Baptist Greek Orthodox Church, Legal Committee

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