Atty. Gerald J. O'Brien

Atty. Gerald J. O'Brien

Gerald J. O'Brien is a lawyer practicing construction law, mechanics liens, collection law and 15 other areas of law.

Gaithersburg Gaithersburg 56 yrs experience 56 year
Call (571) 653-2766 Book Appointment

Profile Summary

About Gerald J. O'Brien at a glance

Gerald J. O'Brien is a Member based in Gaithersburg, Maryland, practicing at Gerald J. O'Brien. They have 56+ years of legal experience, licensed to practice since 1970. Their practice focuses on formation, wills, car accidents, truck accidents, and trusts. Admitted to practice in Virginia (1970), Maryland (1975), and U.S. District Court for the District of Maryland and U.S. Court of Appeals, Fourth Circuit (1976). Educated at American University (J.D., 1970) and Tufts University (B.S.M.E., 1967). Recognitions include AV Preeminent. Active member of Montgomery County, Maryland State (Member, Construction Cases Committee, 1980—) and American (Member, Construction Litigation Committee, 1977—) Bar Associations Commercial Law League of America. Serands clients in Gaithersburg, MD and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Gerald J. O'Brien is a lawyer practicing construction law, mechanics liens, collection law and 15 other areas of law
  • Gerald received a B.S.M.E. degree from Tufts University in 1967, and has been licensed for 56 years
  • Gerald practices at Gerald J. O'Brien in Gaithersburg, MD

Practice Areas Explained

Gerald J. O'Brien's Areas of Practice

Each practice area below reflects the types of cases Gerald J. O'Brien handles, with a brief overview of what that area of law covers.

Business Formation

Gerald J. O'Brien is one of 35,584 formation attorneys indexed nationally. Browse formation attorneys in Maryland →

Wills

Gerald J. O'Brien is one of 34,541 wills attorneys indexed nationally. Browse wills attorneys in Maryland →

Car Accidents

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

Gerald J. O'Brien is one of 36,807 car accidents attorneys indexed nationally. Browse car accidents attorneys in Maryland →

Truck Accidents

Gerald J. O'Brien is one of 4,975 truck accidents attorneys indexed nationally. Browse truck accidents attorneys in Maryland →

Trusts

Gerald J. O'Brien is one of 104,171 trusts attorneys indexed nationally. Browse trusts 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 Gaithersburg 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 Gaithersburg or all attorneys in Maryland.

Frequently Asked

Common questions about Gerald J. O'Brien

Where is Gerald J. O'Brien's law office located?
Gerald J. O'Brien's law practice is located in Gaithersburg, Maryland. The firm is Gerald J. O'Brien. You can contact the office directly through this profile page.
What practice areas does Gerald J. O'Brien handle?
Gerald J. O'Brien focuses on formation, wills, car accidents, truck accidents, trusts. Each practice area listed reflects experience handling cases of that type in Maryland.
How long has Gerald J. O'Brien practiced law?
Gerald J. O'Brien has 56+ years of legal experience and has been licensed since 1970.
Where did Gerald J. O'Brien go to law school?
Gerald J. O'Brien earned their education at (J.D., 1970); (B.S.M.E., 1967).
How can I contact Gerald J. O'Brien for a consultation?
You can contact Gerald J. 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.
What awards or recognition has Gerald J. O'Brien received?
Gerald J. O'Brien's notable recognition includes: AV Preeminent.

Education

J.D.
American University
- 1970
B.S.M.E.
Tufts University
- 1967

Awards

AV Preeminent

Bar Admissions

Virginia
Admitted: 1970
Maryland
Admitted: 1975
U.S. District Court for the District of Maryland and U.S. Court of Appeals, Fourth Circuit
Admitted: 1976

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