Mary E. Carpenito

Mary E. Carpenito

recognized lawyers icon Recognized in Best Lawyers since 2023
Awarded Practice Areas
Commercial Litigation Criminal Defense: White-Collar
Mary E. Carpenito
Mary E. Carpenito
Roseland, NJ
Works at
Greenbaum, Rowe, Smith & Davis LLP

49 Best Lawyers awards

Greenbaum, Rowe, Smith & Davis LLP logo

Biography

Mary is a litigator who maintains a practice focused on white collar criminal defense and corporate internal investigations, especially those involving the U.S. Department of Justice (DOJ). Her work encompasses the defense of clients in criminal matters including those related to wire and mail fraud, healthcare fraud, financial crimes including money laundering, public corruption including bribery and embezzlement claims, RICO claims, and False Claims Act matters.

Mary handles all aspects of litigation, including internal investigations on behalf of financial institutions and other corporate entities, pre-trial motions and plea negotiations, and trials. She has tried numerous cases to verdict and has experience in grand jury investigations, and in guiding clients through the process of responding to subpoenas and investigative demands from state and federal entities, including the DOJ, State Offices of the Attorney General, and local prosecutor offices, as well as federal and state agencies, including the Securities Exchange Commission, the Board of Medical Examiners, and the Office of State Comptroller, Medicaid Fraud Division.

She also represents clients in complex civil litigation involving shareholder disputes, contract, employment, and construction disputes and other commercial matters.

Prior to entering private practice, Mary gained extensive experience as an Assistant U.S. Attorney in the U.S. Attorney's Office for the District of New Jersey for over ten years. In her role as Deputy Chief of the Criminal Division, she managed all aspects of litigation from investigation through conviction, supervising the Office's violent crime, narcotics, organized crime and gang-related caseload and serving as the Office's Grand Jury coordinator. In addition, as Chief of the General Crimes Unit, her responsibilities included the oversight of a variety of cases, including those involving mail fraud, wire fraud, healthcare fraud and tax fraud.

Mary’s background also includes her tenure as a trial attorney in the U.S. DOJ, Criminal Division, where her work encompassed the investigation and prosecution of complex international narcotics, money laundering and narco-terrorism cases.

Results may vary depending on your particular facts and legal circumstances.

Works at
Greenbaum, Rowe, Smith & Davis LLP

49 Best Lawyers awards

Greenbaum, Rowe, Smith & Davis LLP logo

Locations

Languages

  • Spanish

Education

  • Georgetown University, B.A.
  • State University of New York at Buffalo, J.D. , graduated 2005

Bar Admissions

  • New Jersey, New Jersey
  • New York, New York

Affiliations

  • Daniel Anderl Judicial Protection Project - Secretary
  • Newark Police Foundation - Board member
  • Women's White Collar Defense Association, New Jersey Chapter - Member
  • Association of Criminal Defense Lawyers of New Jersey - Member
  • New Jersey Women Lawyers Association - Member
  • New Jersey State Bar Association - Member; Federal Practice and Procedure Section
  • Association of the Federal Bar of New Jersey - Trustee; Chair, Outreach Committee; Vice-Chair, Brown Bag Lunch (Trenton) Committee; Barry Scholarship Committee
  • Essex County Bar Association - President-Elect (2026-2027), Vice President (2025-2026), Treasurer, Secretary; Criminal Bench Bar Committee; Criminal Law Committee; Former Trustee

Client Testimonials

Awards & Focus

Recognized in The Best Lawyers in America® 2027 for work in:
  • Commercial Litigation
  • Criminal Defense: White-Collar
Additional Areas of Practice:
  • Corporate Governance Law
Awards:
  • Selected for inclusion in 2025 by NJBIZ on a list called “Leaders in Law

  • Selected for inclusion by the New Jersey Law Journal on the publication's 2022 list of "Women Lawyers of the Year," which recognizes female attorneys making an impact at a law firm, in-house legal department, government agency or public interest organization in New Jersey

  • Listed in Chambers USA (a publication of Chambers and Partners) in the Litigation: White-Collar Crime & Government Investigations practice area (2023 - present)

  • U.S. Healthcare Compliance Certificate Program, Seton Hall Law School Center for Health & Pharmaceutical Law (2022)

  • Recipient of a U.S. Department of Justice Attorney General's Award for Excellence in Management (2020)

  • Recognized by proclamation by Mayor Ras Baraka for Outstanding Achievements in Violent Crime Reduction in the City of Newark (2019)

  • Recipient of the Honorable Patty Shwartz Leadership Award (2018)

  • Recipient of a Law Enforcement Partnership Award from the Newark Police Department (2018)

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