Atty. John Stephen Petrillo

Atty. John Stephen Petrillo

John Stephen Petrillo is a lawyer practicing family law, domestic relations, divorce and 2 other areas of law. John received a B.S. degree from James Madison University in 1989, and has been licensed for 33 years.

Fairfax Fairfax 33 yrs experience 33 year
Call (571) 354-7304 Book Appointment

Profile Summary

About John Stephen Petrillo at a glance

John Stephen Petrillo is a Member based in Fairfax, Virginia, practicing at John S. Petrillo. They have 33+ years of legal experience, licensed to practice since 1993. Their practice focuses on divorce, child custody, family law, and litigation. Admitted to practice in Virginia (1993). Educated at George Mason University School of Law (J.D., 1992) and James Madison University (B.S., 1989). Active member of Arlington, Fairfax and American Bar Associations Virginia State Bar Virginia Trial Lawyers Association. Serands clients in Fairfax, VA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John Stephen Petrillo is a lawyer practicing family law, domestic relations, divorce and 2 other areas of law
  • John received a B.S. degree from James Madison University in 1989, and has been licensed for 33 years
  • John practices at John S. Petrillo in Fairfax, VA

Practice Areas Explained

John Stephen Petrillo's Areas of Practice

Each practice area below reflects the types of cases John Stephen Petrillo handles, with a brief overview of what that area of law covers.

Divorce

A divorce attorney guides you through property division, spousal support, custody, and the final decree — contested or uncontested.

John Stephen Petrillo is one of 50,487 divorce attorneys indexed nationally. Browse divorce attorneys in Virginia →

Child Custody & Visitation

John Stephen Petrillo is one of 31,241 child custody attorneys indexed nationally. Browse child custody attorneys in Virginia →

Family Law

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

John Stephen Petrillo is one of 187,066 family law attorneys indexed nationally. Browse family law attorneys in Virginia →

Civil Litigation

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

John Stephen Petrillo is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Virginia →

Jurisdictional Context

Why local counsel matters in Virginia

Practicing law in Virginia. Legal matters in Virginia are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Fairfax are typically filed in the local municipal court or the appropriate Virginia state district court, depending on subject matter and amount in controversy. An attorney licensed in Virginia 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 Virginia courts without local counsel or pro hac vice admission.

Looking for additional Virginia attorneys? Browse all attorneys in Fairfax or all attorneys in Virginia.

Frequently Asked

Common questions about John Stephen Petrillo

Where is John Stephen Petrillo's law office located?
John Stephen Petrillo's law practice is located in Fairfax, Virginia. The firm is John S. Petrillo. You can contact the office directly through this profile page.
What practice areas does John Stephen Petrillo handle?
John Stephen Petrillo focuses on divorce, child custody, family law, litigation. Each practice area listed reflects experience handling cases of that type in Virginia.
How long has John Stephen Petrillo practiced law?
John Stephen Petrillo has 33+ years of legal experience and has been licensed since 1993.
Where did John Stephen Petrillo go to law school?
John Stephen Petrillo earned their education at (J.D., 1992); (B.S., 1989).
How can I contact John Stephen Petrillo for a consultation?
You can contact John Stephen Petrillo 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.
George Mason University School of Law
- 1992
B.S.
James Madison University
- 1989

Bar Admissions

Virginia
Admitted: 1993

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