Atty. Daniel W. L. O'Brien

Atty. Daniel W. L. O'Brien

Daniel W. L.

Carlinville Carlinville 35 yrs experience 35 year
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Profile Summary

About Daniel W. L. O'Brien at a glance

Daniel W. L. O'Brien is a Member based in Carlinville, Illinois, practicing at O'Brien Law Office. They have 35+ years of legal experience, licensed to practice since 1991. Their practice focuses on criminal defense. Admitted to practice in Illinois (1991) and Wisconsin (1999). Educated at Southern Illinois University (J.D., 1991) and University of Illinois (A.B., 1980). Recognitions include Peer Reviewed. Active member of American and Illinois State Bar Associations. Serands clients in Carlinville, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Daniel W. L. O'Brien is a lawyer practicing general practice, criminal defense
  • Daniel received a A.B. degree from University of Illinois in 1980, and has been licensed for 35 years
  • Daniel practices at O'Brien Law Office in Carlinville, IL

Practice Areas Explained

Daniel W. L. O'Brien's Areas of Practice

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

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.

Daniel W. L. O'Brien is one of 214,270 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Illinois →

Jurisdictional Context

Why local counsel matters in Illinois

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

Looking for additional Illinois attorneys? Browse all attorneys in Carlinville or all attorneys in Illinois.

Frequently Asked

Common questions about Daniel W. L. O'Brien

Where is Daniel W. L. O'Brien's law office located?
Daniel W. L. O'Brien's law practice is located in Carlinville, Illinois. The firm is O'Brien Law Office. You can contact the office directly through this profile page.
What practice areas does Daniel W. L. O'Brien handle?
Daniel W. L. O'Brien focuses on criminal defense. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Daniel W. L. O'Brien practiced law?
Daniel W. L. O'Brien has 35+ years of legal experience and has been licensed since 1991.
Where did Daniel W. L. O'Brien go to law school?
Daniel W. L. O'Brien earned their education at (J.D., 1991); (A.B., 1980).
How can I contact Daniel W. L. O'Brien for a consultation?
You can contact Daniel W. L. 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 Daniel W. L. O'Brien received?
Daniel W. L. O'Brien's notable recognition includes: Peer Reviewed.

Education

J.D.
Southern Illinois University
- 1991
A.B.
University of Illinois
- 1980

Awards

Peer Reviewed

Bar Admissions

Illinois
Admitted: 1991
Wisconsin
Admitted: 1999

Reviews

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