Atty. Sean Patrick Hennessy

Atty. Sean Patrick Hennessy

Sean Patrick Hennessy is a lawyer practicing litigation, pharmaceuticals, product liability litigation. Sean has been licensed for 14 years.

Arlington Arlington 14 yrs experience 14 year
Call (571) 596-6318 Book Appointment

Profile Summary

About Sean Patrick Hennessy at a glance

Sean Patrick Hennessy is a product liability and litigation attorney based in Arlington, Virginia. They have 14+ years of legal experience, licensed to practice since 2012. Admitted to practice in Maryland Illinois (2012) and District of Columbia (2013). Serands clients in Arlington, VA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Sean Patrick Hennessy is a lawyer practicing litigation, pharmaceuticals, product liability litigation
  • Sean has been licensed for 14 years
  • Sean practices in Arlington, VA

Practice Areas Explained

Sean Patrick Hennessy's Areas of Practice

Each practice area below reflects the types of cases Sean Patrick Hennessy handles, with a brief overview of what that area of law covers.

Product Liability

Sean Patrick Hennessy is one of 66,193 product liability attorneys indexed nationally. Browse product liability attorneys in Virginia →

Civil Litigation

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

Sean Patrick Hennessy 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 Arlington 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 Arlington or all attorneys in Virginia.

Frequently Asked

Common questions about Sean Patrick Hennessy

Where is Sean Patrick Hennessy's law office located?
Sean Patrick Hennessy's law practice is located in Arlington, Virginia. You can contact the office directly through this profile page.
What practice areas does Sean Patrick Hennessy handle?
Sean Patrick Hennessy focuses on product liability, litigation. Each practice area listed reflects experience handling cases of that type in Virginia.
How long has Sean Patrick Hennessy practiced law?
Sean Patrick Hennessy has 14+ years of legal experience and has been licensed since 2012.
How can I contact Sean Patrick Hennessy for a consultation?
You can contact Sean Patrick Hennessy 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.

Bar Admissions

Maryland Illinois
Admitted: 2012
District of Columbia
Admitted: 2013

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