Brittney Mastrangelo

Brittney Mastrangelo

As an Assistant Prosecutor in the Passaic County Prosecutor’s Office, Brittney Mastrangelo gained experience and perspective that inform her litigation of sexual abuse claims in civil court.

While serving in the office’s Trial Unit, she handled all aspects of criminal prosecutions and obtained convictions in a wide variety of felony charges. Brittney also spent two years prosecuting cases as a member of the office’s Domestic Violence Unit, where she worked closely with victims and witnesses and developed a keen sense of empathy for those who experience physical, emotional, and psychological abuse.

Prior to the Passaic County Prosecutor’s Office, Brittney served as a law clerk for the Honorable Barbara J. Buono Stanton, J.S.C., in the New Jersey Superior Court, Passaic Vicinage. Brittney’s experience also includes several judicial internships, and an internship with the IRS Office of Chief Counsel. Brittney is a graduate of Ramapo College of New Jersey and obtained a B.A. in Psychology. She earned her law degree from Brooklyn Law School, where she received an Academic Achievement Award Scholarship, and completed the necessary coursework to obtain a Certificate in Business Law.

Bar Admissions

  • New Jersey State Bar
  • New York State Bar

Practice Areas



Practice Areas

Wills & Estates

Our attorneys understands how critical it is that business owners prepare for retirement or unforeseen circumstances in a way that provides for their financial well-being and the continuity of their companies.


When disputes arise, our seasoned litigators provide exceptional advocacy grounded in holistic strategies designed to achieve each client’s overall business, financial, and personal goals.

Labor Law

Whether before a hearing board, in the courtroom, or at the negotiating table, our labor lawyers leverage their considerable advocacy and negotiating skills to advance and protect our clients’ interests.

About us

Student Mental Health and Social Media

Partner Michael Innes wrote an article titled “Why New Jersey school districts are filing lawsuits against social media companies, which is featured in the New Jersey School Board Association Reader Forum: Student Mental Health and Social Media.

Chrysler Owners Win Cert. Of 6M Class In Takata Airbag MDL

A judge has certified a class of roughly 6 million Fiat Chrysler vehicle owners who assert fraud claims against FCA US in sprawling multidistrict litigation accusing automakers of hiding the risks associated with allegedly explosive Takata airbags.
The 74

Carella Byrne’s Michael Innes Featured in Recent The 74 Article

Innes was featured in recent article titled Teen Mental Health Crisis Pushes More School Districts to Sue Social Media Giants. “The harms caused by social media companies have impacted the districts’ ability to carry out their core mission of providing education.”

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