Experienced Business & Legal Advocacy You Can Trust

    Mark A. Fantin provides comprehensive legal services for businesses and individuals, ranging from formation to complex litigation.

    Montclair, New Jersey · Representing businesses across Essex County, New Jersey and the New York metro area

    About Mark A. Fantin

    Partner20+ Years Experience

    Mark A. Fantin leverages over two decades of experience as a business counselor and trial attorney. Mark's practice focuses on business transactions and commercial litigation, including all aspects of commercial leasing, mergers and acquisitions, shareholder disputes, franchise and license agreements, employment law, and all other business related matters. Mark also serves as outside general counsel to a number of small to mid-sized businesses assisting them with their day-to-day needs. Mark graduated from Rutgers College and New York Law School, and he clerked for the Honorable Daniel P. Mecca, P.J.S.C.

    Mark is admitted to practice in the states of New Jersey and New York; the United States Courts of Appeals for the 2nd, 3rd, and 4th Circuits; the District of New Jersey (D.N.J.), Southern District of New York (S.D.N.Y.), Eastern District of New York (E.D.N.Y.), and Northern District of New York (N.D.N.Y.); the United States Tax Court; the United States Court of International Trade; and the United States Supreme Court. Mark has also been appointed by the Supreme Court of New Jersey to serve on the District X Fee Arbitration Committee and has served on his local Zoning Board of Adjustment for 8 years.

    Recent Legal Insights

    Stay informed with the latest legal updates and insights from our practice

    Last updated: September 5, 2026 at 7:13 PM

    In Roman v. Del Valle, the Superior Court of New Jersey, Essex County, vacated a previously unopposed protective order and compelled defendants to produce business and financial records relevant to the plaintiff’s claims for unpaid compensation, “sweat equity,” and unjust enrichment. The court emphasized the liberal scope of discovery under New Jersey law and rejected generalized confidentiality and overbreadth objections, instead tailoring the production with temporal and confidentiality restrictions.

    By Mark FantinRead More

    A New Jersey court held that an oral agreement obligating a company buyer to pay perpetual royalties remains enforceable—even after years of nonpayment—unless a clear, mutual modification is proven. However, the statute of limitations sharply limits recovery of past-due royalties, and failure to document modifications can prove fatal.

    By Mark FantinRead More

    In Ventnor on the Bay Condominium Assoc., Inc. v. LMRK PROPCO 3 LLC, the Complex Business Litigation Program of the Superior Court of New Jersey held that telecom tenants SBA and AT&T are entitled to unlimited rooftop access under a 1998 lease agreement, rejecting the condominium association’s attempts to limit access based on a later agreement. The court also dismissed claims under the Consumer Fraud Act and for duplicative declaratory relief, underscoring the importance of clear contract drafting and the limits of consumer protections in sophisticated commercial deals.

    By Mark FantinRead More

    In the unpublished August 2026 trial decision of Smith v. Bodyworks Publishing LLC, the Superior Court of New Jersey, Complex Business Litigation Program, rejected all of the plaintiff’s claims—including breach of contract and fraud—while awarding the defendants $10,000 for unjust enrichment. The court’s detailed analysis provides critical guidance on oral contracts, allocation of presale proceeds, and the limits of tort and equitable claims between business collaborators.

    By Mark FantinRead More

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    Why work with Mark A. Fantin

    20+ Years
    Legal Experience
    100+ Clients
    Successfully Represented
    Diverse Practice Areas
    Comprehensive Coverage