Atty. Brendan Michael O'Brien

Atty. Brendan Michael O'Brien

Brendan Michael O'Brien is a lawyer practicing criminal defense, constitutional, dui & dwi and 1 other area of law. Brendan has been licensed for 16 years.

Chase Chase 16 yrs experience 16 year
Call (443) 371-3666 Book Appointment

Profile Summary

About Brendan Michael O'Brien at a glance

Brendan Michael O'Brien is a dui/dwi, criminal defense, white collar, and civil rights attorney based in Chase, Maryland. They have 16+ years of legal experience, licensed to practice since 2010. Admitted to practice in Maryland (2010). Serands clients in Chase, MD and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Brendan Michael O'Brien is a lawyer practicing criminal defense, constitutional, dui & dwi and 1 other area of law
  • Brendan has been licensed for 16 years
  • Brendan practices in Chase, MD

Practice Areas Explained

Brendan Michael O'Brien's Areas of Practice

Each practice area below reflects the types of cases Brendan Michael O'Brien 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.

Brendan Michael O'Brien is one of 29,976 dui/dwi attorneys indexed nationally. Browse dui/dwi 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.

Brendan Michael O'Brien is one of 214,270 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Maryland →

White Collar Crimes

Brendan Michael O'Brien is one of 20,025 white collar attorneys indexed nationally. Browse white collar attorneys in Maryland →

Civil Rights

Civil rights attorneys for discrimination, police misconduct, constitutional rights, and civil liberties cases.

Brendan Michael O'Brien is one of 70,245 civil rights attorneys indexed nationally. Browse civil rights 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 Chase 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 Chase or all attorneys in Maryland.

Frequently Asked

Common questions about Brendan Michael O'Brien

Where is Brendan Michael O'Brien's law office located?
Brendan Michael O'Brien's law practice is located in Chase, Maryland. You can contact the office directly through this profile page.
What practice areas does Brendan Michael O'Brien handle?
Brendan Michael O'Brien focuses on dui/dwi, criminal defense, white collar, civil rights. Each practice area listed reflects experience handling cases of that type in Maryland.
How long has Brendan Michael O'Brien practiced law?
Brendan Michael O'Brien has 16+ years of legal experience and has been licensed since 2010.
How can I contact Brendan Michael O'Brien for a consultation?
You can contact Brendan Michael O'Brien 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
Admitted: 2010

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