Atty. Matthew A. Sumner

Atty. Matthew A. Sumner

Matthew A. Sumner is a lawyer practicing family law, municipal law.

Morristown Morristown 48 yrs experience 48 year
Call (973) 907-5989 Book Appointment

Family Law & More Attorney · Serving Morristown, NJ · 48+ Years Experience

Profile Summary

About Matthew A. Sumner at a Glance

Matthew A. Sumner is a family law and government attorney based in Morristown, New Jersey. They have 48+ years of legal experience, licensed to practice since 1978. Admitted to practice in New Jersey (1978), U.S. Supreme Court (1982), New York (1985), and U.S. District Court, Southern District of New York (1985). Educated at Seton Hall University (J.D., 1978) and Rutgers University (B.A., 1974). Recognitions include BV Distinguished. Active member of Morris County Bar Association, Member, 2003 - Present Passaic County Bar Association, Chairman Lawyer Referral Service, 1978 - 2003. Serves clients in Morristown, NJ and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Matthew A. Sumner

  • Matthew A. Sumner is a lawyer practicing family law, municipal law
  • Matthew A. received a B.A. degree from Rutgers University in 1974, and has been licensed for 48 years
  • Matthew A. practices in Morristown, NJ

Practice Areas Explained

Matthew A. Sumner's Areas of Legal Practice

Each practice area below reflects the types of cases Matthew A. Sumner handles, with a practical overview of what that area of law involves and how it may apply to your situation in Morristown.

Family Law in Morristown

Family law attorneys handle divorce, child custody, child support, adoption, prenups, and protective orders. Find verified family lawyers near you.

Matthew A. Sumner is one of 185,688 family law attorneys indexed nationally. Browse family law attorneys in New Jersey →

Government & Administrative Law in Morristown

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

Matthew A. Sumner is one of 131,162 government attorneys indexed nationally. Browse government attorneys in New Jersey →

Jurisdictional Context

Why Local Counsel Matters in Morristown

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 Morristown 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.

Morristown Courts and Legal Process

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

Frequently Asked

Common Questions About Matthew A. Sumner

Where is Matthew A. Sumner's law office located?
Matthew A. Sumner's law practice is located in Morristown, New Jersey. You can contact the office directly through this profile page.
What practice areas does Matthew A. Sumner handle?
Matthew A. Sumner focuses on family law, government. Each practice area listed reflects experience handling cases of that type in New Jersey.
How long has Matthew A. Sumner practiced law?
Matthew A. Sumner has 48+ years of legal experience and has been licensed since 1978.
Where did Matthew A. Sumner go to law school?
Matthew A. Sumner earned their education at (J.D., 1978); (B.A., 1974).
How can I contact Matthew A. Sumner for a consultation?
You can contact Matthew A. Sumner 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 Matthew A. Sumner received?
Matthew A. Sumner's notable recognition includes: BV Distinguished.

Professional Profile

Why Clients in Morristown Choose Matthew A. Sumner

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 Matthew A. Sumner's practice in the field of family law and government.

Decade-Tested Legal Experience

Matthew A. Sumner brings 48+ 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. Supreme Court, and New York, Matthew A. Sumner can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering family law and government, Matthew A. Sumner can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Morristown

A Morristown-based practice means Matthew A. Sumner attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Case Types

Common Legal Issues Matthew A. Sumner Handles in Morristown

Below is a representative sample of the types of matters Matthew A. Sumner has experience with under New Jersey law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Divorce and property division
Family Law
Child custody and support
Family Law
Spousal support (alimony)
Family Law
Prenuptial agreements
Family Law

This list is illustrative, not exhaustive. Contact Matthew A. Sumner directly to discuss the specifics of your situation.

Search Reference

How People Find Matthew A. Sumner Online

Prospective clients searching for legal help in Morristown 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 Matthew A. Sumner.

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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 Matthew A. Sumner directly.

Matthew A. Sumner's Practice Areas & Specializations

Education & Law School Background

J.D.
Seton Hall University
- 1978
B.A.
Rutgers University
- 1974

Awards & Professional Honors

BV Distinguished

Bar Admissions & Licensed Jurisdictions

New Jersey
Admitted: 1978
U.S. Supreme Court
Admitted: 1982
New York
Admitted: 1985
U.S. District Court, Southern District of New York
Admitted: 1985
Maine
Admitted: 1994

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