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Mark P. Fierro, Esq.
Partner

Personal Profile

Mark is a shareholder of the firm Dimin Fierro. He has devoted most of his thirty-nine years attending to the needs of thousands of businesses and individuals relying on his extensive legal knowledge in a broad range of practice areas, including divorce and family law, municipal matters such as traffic tickets and DWIs, wills and estates, collection matters, landlord-tenant matters, and contract negotiation. 

 

Further, Mark has served as municipal prosecutor for the last thirty-eight years in towns all over Bergen County, which currently includes Alpine, Closter, Demarest, Garfield, Leonia, Northvale, Ridgewood, Rockleigh, and Tenafly. 

 

Before Dimin Fierro:

Prior to the formation of Dimin Fierro, Mark was the sole practitioner of his own firm, Mark P. Fierro, LLC, located in Fort Lee, New Jersey. 

 

Formerly a partner with the law firm Fierro, Fierro & Izzard, P.C., prior to forming his sole practice, Mark practiced with his father, Alfred Daniel Fierro, Esq., his brother, The Honorable Matthew J. Fierro, J.M.C., and colleague Thomas W. Izzard, Esq., for over twenty-two years. He was exclusively responsible for the firm’s divorce and family law cases, while handling a broad spectrum of other matters. 

 

After obtaining his law degree and before joining the family firm, Mark served as a Judicial Law Clerk in the Superior Court of New Jersey, Bergen County, under The Honorable Peter F. Boggia, J.S.C. (Ret.).

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Education:

  • Seton Hall University School of Law (J.D., 1986)

  • Tufts University (B.A., 1982)

  • Tenafly High School (1979)

 

Bar and Court Admissions:

  • New Jersey

  • U.S. District Court, District of New Jersey

 

Awards

  •  New Jersey State Policemen's Benevolent Association, Honorary Silver Card Life Member

  • END DWI, Bergen and Hudson Count Chapter, Law Enforcement Appreciation Award, June 2009

  • Bergen County Traffic Officers Association, Paul St. Mauro Man of the Year Award 2010

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Professional Association Memberships

  • Bergen County Police Chiefs Association (Honorary Member)

  • Bergen County Traffic Officers Association 

  • Bergen County Bar Foundation

  • Bergen County Bar Association

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Get in Touch

201-567-0090 

201-944-0252

DIMIN ♦ FIERRO

Mark P. Fierro, Esq., is the Municipal Prosecutor for the towns of Leonia, Alpine, Closter, Northvale, Rockleigh, Garfield, Ridgewood, and Demarest. Please email all discovery and all other requests regarding any municipal court case to mfierro@diminfierro.com. Due to the volume of cases, calls regarding municipal court to this office cannot be accepted. Thank you.

1086 Teaneck Road, Suite 3A Teaneck, New Jersey 07666 

Call Us to schedule a consultation

201.567.0090 / 201.944.0252

Fax: 201.567.8832

​​Email: info@diminfierro.com

© 2025 Dimin Fierro by Kami Coulton-Finn (VaAura)

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*No aspect of this advertisement has been approved by the Supreme Court of New Jersey.

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