Atty. John R Leith

Atty. John R Leith

John R Leith is a lawyer practicing products liability law, transportation law, civil trials law and 5 other areas of law. John received a B.A. degree from Fairleigh Dickinson University in 1965, and has been licensed for 56 years.

Millburn Millburn 56 yrs experience 56 year
Call (862) 206-3191 Book Appointment

Civil Trials Law & More Attorney · Serving Millburn, NJ · 56+ Years Experience

Profile Summary

About John R Leith at a Glance

John R Leith is a Member based in Millburn, New Jersey, practicing at Mattson, Madden & Leith. They have 56+ years of legal experience, licensed to practice since 1970. Their practice focuses on product liability, litigation, civil rights, elder law, and government. Admitted to practice in New Jersey (1970) and New York (1987). Educated at University of Kentucky, College of Law (J.D., 1969) and Fairleigh Dickinson University (B.A., 1965). Recognitions include AV Preeminent. Active member of Essex County, New Jersey State and American Bar Associations. Serves clients in Millburn, NJ and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About John R Leith

  • John R Leith is a lawyer practicing products liability law, transportation law, civil trials law and 5 other areas of law
  • John received a B.A. degree from Fairleigh Dickinson University in 1965, and has been licensed for 56 years
  • John practices at Mattson, Madden & Leith in Millburn, NJ

Practice Areas Explained

John R Leith's Areas of Legal Practice

Each practice area below reflects the types of cases John R Leith handles, with a practical overview of what that area of law involves and how it may apply to your situation in Millburn.

Product Liability in Millburn

John R Leith is one of 65,610 product liability attorneys indexed nationally. Browse product liability attorneys in New Jersey →

Civil Litigation in Millburn

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

John R Leith is one of 450,750 litigation attorneys indexed nationally. Browse litigation attorneys in New Jersey →

Civil Rights in Millburn

Civil rights attorneys for discrimination, police misconduct, constitutional rights, and civil liberties cases.

John R Leith is one of 69,634 civil rights attorneys indexed nationally. Browse civil rights attorneys in New Jersey →

Elder Law in Millburn

Elder law attorneys for Medicaid planning, long-term care, guardianship, conservatorship, and elder abuse.

John R Leith is one of 52,999 elder law attorneys indexed nationally. Browse elder law attorneys in New Jersey →

Government & Administrative Law in Millburn

Attorneys for administrative law, agency hearings, government contracts, licensing, and public benefits.

John R Leith is one of 131,162 government attorneys indexed nationally. Browse government attorneys in New Jersey →

Jurisdictional Context

Why Local Counsel Matters in Millburn

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 Millburn 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.

Millburn Courts and Legal Process

Choosing a Millburn-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 Millburn or all attorneys in New Jersey.

Frequently Asked

Common Questions About John R Leith

Where is John R Leith's law office located?
John R Leith's law practice is located in Millburn, New Jersey. The firm is Mattson, Madden & Leith. You can contact the office directly through this profile page.
What practice areas does John R Leith handle?
John R Leith focuses on product liability, litigation, civil rights, elder law, government. Each practice area listed reflects experience handling cases of that type in New Jersey.
How long has John R Leith practiced law?
John R Leith has 56+ years of legal experience and has been licensed since 1970.
Where did John R Leith go to law school?
John R Leith earned their education at (J.D., 1969); (B.A., 1965).
How can I contact John R Leith for a consultation?
You can contact John R Leith directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.
What awards or recognition has John R Leith received?
John R Leith's notable recognition includes: AV Preeminent.

Professional Profile

Why Clients in Millburn Choose John R Leith

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 John R Leith's practice in the field of product liability, litigation, civil rights, elder law, and government.

Decade-Tested Legal Experience

John R Leith brings 56+ 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 and New York, John R Leith can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering product liability, litigation, and civil rights, John R Leith can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Millburn

A Millburn-based practice means John R Leith attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Search Reference

How People Find John R Leith Online

Prospective clients searching for legal help in Millburn commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like John R Leith.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with John R Leith directly.

Education & Law School Background

J.D.
University of Kentucky, College of Law
- 1969
B.A.
Fairleigh Dickinson University
- 1965

Awards & Professional Honors

AV Preeminent

Bar Admissions & Licensed Jurisdictions

New Jersey
Admitted: 1970
New York
Admitted: 1987

Client Reviews & Ratings — John R Leith

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