Atty. A. Leo Sereni

Atty. A. Leo Sereni

A. Leo Sereni is a lawyer practicing civil matters, alternate dispute resolution, criminal law and 1 other area of law.

Philadelphia Philadelphia 61 yrs experience 61 year
Call (914) 829-3584 Book Appointment

Profile Summary

About A. Leo Sereni at a glance

A. Leo Sereni is an Attorney based in Philadelphia, Pennsylvania, practicing at Mattioni, Ltd.. They have 61+ years of legal experience, licensed to practice since 1965. Their practice focuses on criminal defense, litigation, and government. Admitted to practice in Pennsylvania (1965). Educated at Villanova University (J.D., 1964) and St. Joseph's University (B.S., 1953). Serands clients in Philadelphia, PA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • A. Leo Sereni is a lawyer practicing civil matters, alternate dispute resolution, criminal law and 1 other area of law
  • A. received a B.S. degree from St. Joseph's University in 1953, and has been licensed for 61 years
  • A. practices at Mattioni, Ltd. in Philadelphia, PA

Practice Areas Explained

A. Leo Sereni's Areas of Practice

Each practice area below reflects the types of cases A. Leo Sereni handles, with a brief overview of what that area of law covers.

Criminal Defense

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

A. Leo Sereni is one of 214,270 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Pennsylvania →

Civil Litigation

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

A. Leo Sereni is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Pennsylvania →

Government & Administrative Law

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

A. Leo Sereni is one of 132,225 government attorneys indexed nationally. Browse government attorneys in Pennsylvania →

Jurisdictional Context

Why local counsel matters in Pennsylvania

Practicing law in Pennsylvania. Legal matters in Pennsylvania are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Philadelphia are typically filed in the local municipal court or the appropriate Pennsylvania state district court, depending on subject matter and amount in controversy. An attorney licensed in Pennsylvania brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Pennsylvania courts without local counsel or pro hac vice admission.

Looking for additional Pennsylvania attorneys? Browse all attorneys in Philadelphia or all attorneys in Pennsylvania.

Frequently Asked

Common questions about A. Leo Sereni

Where is A. Leo Sereni's law office located?
A. Leo Sereni's law practice is located in Philadelphia, Pennsylvania. The firm is Mattioni, Ltd.. You can contact the office directly through this profile page.
What practice areas does A. Leo Sereni handle?
A. Leo Sereni focuses on criminal defense, litigation, government. Each practice area listed reflects experience handling cases of that type in Pennsylvania.
How long has A. Leo Sereni practiced law?
A. Leo Sereni has 61+ years of legal experience and has been licensed since 1965.
Where did A. Leo Sereni go to law school?
A. Leo Sereni earned their education at (J.D., 1964); (B.S., 1953).
How can I contact A. Leo Sereni for a consultation?
You can contact A. Leo Sereni 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.

Education

J.D.
Villanova University
- 1964
B.S.
St. Joseph's University
- 1953

Bar Admissions

Pennsylvania
Admitted: 1965

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