Atty. David Mark Katzenstein
David Mark Katzenstein is a lawyer practicing general practice, environmental and natural resources, insurance and 1 other area of law. David received a B.A. degree from Yeshiva University in 1979, and has been licensed for 43 years.
Environmental And Natural Resources & More Attorney · Serving Newark, NJ · 43+ Years Experience
Profile Summary
About David Mark Katzenstein at a Glance
David Mark Katzenstein is a Member based in Newark, New Jersey, practicing at Eckert Seamans Cherin & Mellott, LLC. They have 43+ years of legal experience, licensed to practice since 1983. Their practice focuses on product liability, environmental, and insurance. Admitted to practice in New Jersey U.S. District Court for the Western District of New York U.S. Court of Appeals for the Th (1983) and New York U.S. District Court for the District of New Jersey U.S. District Court for the Southern Dis (1989). Educated at Boston University School of Law (J.D., 1982) and Yeshiva University (B.A., 1979). Recognitions include AV Preeminent. Serves clients in Newark, NJ and the surrounding metropolitan area.
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About David Mark Katzenstein
- David Mark Katzenstein is a lawyer practicing general practice, environmental and natural resources, insurance and 1 other area of law
- David received a B.A. degree from Yeshiva University in 1979, and has been licensed for 43 years
- David practices at Eckert Seamans Cherin & Mellott, LLC in Newark, NJ
Practice Areas Explained
David Mark Katzenstein's Areas of Legal Practice
Each practice area below reflects the types of cases David Mark Katzenstein handles, with a practical overview of what that area of law involves and how it may apply to your situation in Newark.
Product Liability in Newark
David Mark Katzenstein is one of 65,610 product liability attorneys indexed nationally. Browse product liability attorneys in New Jersey →
Environmental Law in Newark
Environmental attorneys for regulatory compliance, contamination, land use, and natural resource law.
David Mark Katzenstein is one of 55,977 environmental attorneys indexed nationally. Browse environmental attorneys in New Jersey →
Insurance Law in Newark
Insurance attorneys for coverage disputes, bad faith claims, denied claims, and policy disputes.
David Mark Katzenstein is one of 120,903 insurance attorneys indexed nationally. Browse insurance attorneys in New Jersey →
Jurisdictional Context
Why Local Counsel Matters in Newark
Practicing law in New Jersey. Legal matters in New Jersey are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Newark are typically filed in the local municipal court or the appropriate New Jersey state district court, depending on subject matter and amount in controversy. An attorney licensed in New Jersey brings working knowledge of local procedural deadlines, judicial practices in this venue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in New Jersey courts without local counsel or pro hac vice admission.
Newark Courts and Legal Process
Choosing a Newark-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.
Looking for additional New Jersey attorneys? Browse all attorneys in Newark or all attorneys in New Jersey.
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Professional Profile
Why Clients in Newark Choose David Mark Katzenstein
Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish David Mark Katzenstein's practice in the field of product liability, environmental, and insurance.
Decade-Tested Legal Experience
David Mark Katzenstein brings 43+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.
Multi-State Bar Admission
Licensed in New Jersey U.S. District Court for the Western District of New York U.S. Court of Appeals for the Th and New York U.S. District Court for the District of New Jersey U.S. District Court for the Southern Dis, David Mark Katzenstein can represent clients in cases that span state lines or require counsel in multiple jurisdictions.
Broad Practice Area Coverage
Covering product liability, environmental, and insurance, David Mark Katzenstein can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.
Local Presence in Newark
A Newark-based practice means David Mark Katzenstein attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.
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David Mark Katzenstein's Practice Areas & Specializations
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