Atty. Sean Vincent Werner

Atty. Sean Vincent Werner

Sean Werner is an attorney with over a decade of experience in civil litigation of all kinds. While the focus of Sean's practice is insurance defense, he also handles cases involving personal injury (representing both plaintiff and defendant), contract disputes, landlord and tenant litigation, workers' compensation (representing both claimant and employee), and serves as local counsel for out-of-state firms looking for an attorney with expertise in the local courts.

Rockville Rockville 23 yrs experience 23 year
Call (240) 885-8660 Book Appointment

Profile Summary

About Sean Vincent Werner at a glance

Sean Vincent Werner is a Partner based in Rockville, Maryland, practicing at McCarthy Wilson LLP. They have 23+ years of legal experience, licensed to practice since 2003. Their practice focuses on contracts, personal injury, criminal defense, family law, and employment. Admitted to practice in Maryland (2003), Maryland Court of Appeals (2003), District of Columbia (2004), and U.S. District Court, District of Maryland U.S. Court of Appeals for the District of Columbia (2004). Educated at American University Washington College of Law (J.D., 2003) and Colgate University (B.A., 1999). Recognitions include AV Preeminent. Active member of Maryland State and American Bar Associations and District of Columbia Bar Association Prince George's County Bar Association. Serands clients in Rockville, MD and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Sean Werner is an attorney with over a decade of experience in civil litigation of all kinds
  • While the focus of Sean's practice is insurance defense, he also handles cases involving personal injury (representing both plaintiff and defendant), contract disputes, landlord and tenant litigation, workers' compensation (representing both claimant and employee), and serves as local counsel for out-of-state firms looking for an attorney with expertise in the local courts
  • Sean is licensed to practice in Maryland and the District of Columbia, as well as federal courts in both jurisdictions
  • Since 2004, he has litigated hundreds of cases at all levels in both jurisdictions, including appeals

Practice Areas Explained

Sean Vincent Werner's Areas of Practice

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

Contracts

Sean Vincent Werner is one of 76,762 contracts attorneys indexed nationally. Browse contracts attorneys in Maryland →

Personal Injury

Personal injury attorneys help accident victims recover compensation for medical bills, lost wages, and pain & suffering. Most work on contingency — no fee unless you win.

Sean Vincent Werner is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury attorneys in Maryland →

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.

Sean Vincent Werner is one of 214,270 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Maryland →

Family Law

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

Sean Vincent Werner is one of 187,066 family law attorneys indexed nationally. Browse family law attorneys in Maryland →

Employment Law

Employment lawyers represent workers in wrongful termination, discrimination, harassment, wage & hour disputes, and severance negotiations.

Sean Vincent Werner is one of 169,120 employment attorneys indexed nationally. Browse employment attorneys in Maryland →

Jurisdictional Context

Why local counsel matters in Maryland

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

Looking for additional Maryland attorneys? Browse all attorneys in Rockville or all attorneys in Maryland.

Frequently Asked

Common questions about Sean Vincent Werner

Where is Sean Vincent Werner's law office located?
Sean Vincent Werner's law practice is located in Rockville, Maryland. The firm is McCarthy Wilson LLP. You can contact the office directly through this profile page.
What practice areas does Sean Vincent Werner handle?
Sean Vincent Werner focuses on contracts, personal injury, criminal defense, family law, employment. Each practice area listed reflects experience handling cases of that type in Maryland.
How long has Sean Vincent Werner practiced law?
Sean Vincent Werner has 23+ years of legal experience and has been licensed since 2003.
Where did Sean Vincent Werner go to law school?
Sean Vincent Werner earned their education at (J.D., 2003); (B.A., 1999).
How can I contact Sean Vincent Werner for a consultation?
You can contact Sean Vincent Werner 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 Sean Vincent Werner received?
Sean Vincent Werner's notable recognition includes: AV Preeminent.

Education

J.D.
American University Washington College of Law
- 2003
B.A.
Colgate University
- 1999

Awards

AV Preeminent

Bar Admissions

Maryland
Admitted: 2003
Maryland Court of Appeals
Admitted: 2003
District of Columbia
Admitted: 2004
U.S. District Court, District of Maryland U.S. Court of Appeals for the District of Columbia
Admitted: 2004

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