Atty. Dennis Mersberger

Atty. Dennis Mersberger

Dennis M. Mersberger is an esteemed criminal defense attorney at Mersberger Criminal Defense, PLLC, in Arlington, Virginia.

Arlington Arlington 23 Years Experience 23 year
Call (571) 560-7420

Profile Summary

About Dennis Mersberger at a glance

Dennis Mersberger is a Founder based in Arlington, Virginia, practicing at Mersberger Criminal Defense, PLLC. They have 23+ years of legal experience, licensed to practice since 2003. Their practice focuses on dui/dwi, car accidents, criminal defense, federal crimes, and white collar. Admitted to practice in Virginia (2003), U.S. District Court, Eastern District of Virginia (2005), and United States Supreme Court (2017). Educated at George Mason University School of Law (J.D., 2001) and Lock Haven University of Pennsylvania (B.A. English, 1996). Recognitions include AV Preeminent. Serves clients in Arlington, VA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Dennis M. Mersberger is an esteemed criminal defense attorney at Mersberger Criminal Defense, PLLC, in Arlington, Virginia
  • For more than two decades, he has dedicated his career to safeguarding the rights of individuals facing serious criminal allegations
  • His comprehensive practice includes: Violent offenses (assault, battery, kidnapping, homicide, manslaughter and protective orders) Property and financial crimes (burglary, larceny, forgery, shoplifting, fraud, money laundering, extortion and wire fraud) Drug offenses (possession and distribution) DUI/DWI and traffic violationsWeapons charges Post-conviction remedies, appeals and expungements In addition, Mr. Mersberger handles related issues such as drivers’ license suspensions, probation violations, and search-and-seizure disputes, providing seamless advocacy at every stage
  • He is known for meticulous preparation, strategic advocacy and steadfast commitment to client welfare
  • He also delivers personalized representation designed to secure favorable outcomes
  • Committed to a client-centered approach, Mr. Mersberger crafts tailored defense strategies informed by thorough factual analysis and in-depth legal research
  • He maintains clear, ongoing communication so clients fully understand their rights, options and possible consequences
  • A graduate of George Mason University School of Law (J.D. 2001), Mr. Mersberger passed the Virginia State Bar (VSB) exam in 2003 and has been licensed throughout the Commonwealth ever since
  • Prior to this, he earned his Bachelor of Arts degree from Lock Haven University of Pennsylvania
  • He continuously participates in legal education and local community initiatives, reflecting his dedication to professional growth and high ethical standards
  • Mr. Mersberger is an active member of the VSB’s Criminal Law Section as well as the Alexandria Bar Association
  • Furthermore, he holds membership in the National Association of Criminal Defense Lawyers and the Virginia Association of Criminal Defense Lawyers, contributing to the advancement of best practices and the collective competence of the criminal defense community

Practice Areas Explained

Dennis Mersberger's Areas of Practice

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

DUI / DWI Defense

Find experienced DUI and DWI defense attorneys near you. Compare verified profiles, read client reviews, and consult about your case for free.

Dennis Mersberger is one of 26,859 dui/dwi attorneys indexed nationally. Browse dui/dwi attorneys in Virginia →

Car Accidents

Hurt in a car crash? Car accident lawyers fight insurance companies for fair compensation — free consult, no fee unless you win.

Dennis Mersberger is one of 32,842 car accidents attorneys indexed nationally. Browse car accidents attorneys in Virginia →

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.

Dennis Mersberger is one of 190,900 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Virginia →

Federal Crimes

Dennis Mersberger is one of 6,117 federal crimes attorneys indexed nationally. Browse federal crimes attorneys in Virginia →

White Collar Crimes

Dennis Mersberger is one of 18,196 white collar attorneys indexed nationally. Browse white collar 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 venue, 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 Dennis Mersberger

Where is Dennis Mersberger's law office located?
Dennis Mersberger's law practice is located in Arlington, Virginia. The firm is Mersberger Criminal Defense, PLLC. You can contact the office directly through this profile page.
What practice areas does Dennis Mersberger handle?
Dennis Mersberger focuses on dui/dwi, car accidents, criminal defense, federal crimes, white collar. Each practice area listed reflects experience handling cases of that type in Virginia.
How long has Dennis Mersberger practiced law?
Dennis Mersberger has 23+ years of legal experience and has been licensed since 2003.
Where did Dennis Mersberger go to law school?
Dennis Mersberger earned their education at (J.D., 2001); (B.A. English, 1996).
How can I contact Dennis Mersberger for a consultation?
You can contact Dennis Mersberger 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 Dennis Mersberger received?
Dennis Mersberger's notable recognition includes: AV Preeminent.

Education

J.D.
George Mason University School of Law
- 2001
B.A. English
Lock Haven University of Pennsylvania
- 1996

Awards

AV Preeminent

Bar Admissions

Virginia
Admitted: 2003
U.S. District Court, Eastern District of Virginia
Admitted: 2005
United States Supreme Court
Admitted: 2017

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