Atty. William J. Guinan

Atty. William J. Guinan

William J. Guinan is a lawyer practicing government contracts, criminal law, mediation.

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Profile Summary

About William J. Guinan at a glance

William J. Guinan is a criminal defense, government, and adr attorney based in Alexandria, Virginia. Educated at Creighton University J.D. (—) and Creighton University B.A. (—). Serands clients in Alexandria, VA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William J. Guinan is a lawyer practicing government contracts, criminal law, mediation
  • William J. received a B.A. degree from Creighton University, and
  • William J. practices in Alexandria, VA

Practice Areas Explained

William J. Guinan's Areas of Practice

Each practice area below reflects the types of cases William J. Guinan 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.

William J. Guinan is one of 214,270 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Virginia →

Government & Administrative Law

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

William J. Guinan is one of 132,225 government attorneys indexed nationally. Browse government attorneys in Virginia →

Mediation & Arbitration

Mediators and arbitrators for civil, commercial, family, and employment dispute resolution.

William J. Guinan is one of 73,906 adr attorneys indexed nationally. Browse adr 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 Alexandria 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 Alexandria or all attorneys in Virginia.

Frequently Asked

Common questions about William J. Guinan

Where is William J. Guinan's law office located?
William J. Guinan's law practice is located in Alexandria, Virginia. You can contact the office directly through this profile page.
What practice areas does William J. Guinan handle?
William J. Guinan focuses on criminal defense, government, adr. Each practice area listed reflects experience handling cases of that type in Virginia.
Where did William J. Guinan go to law school?
William J. Guinan earned their education at (—); (—).
How can I contact William J. Guinan for a consultation?
You can contact William J. Guinan 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

Creighton University J.D.
- In Progress
Creighton University B.A.
- In Progress

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