Atty. Michael John O'Brien

Atty. Michael John O'Brien

Michael John O'Brien is a lawyer practicing juvenile law, child law. Michael received a B.L.S. degree from University of South Dakota in 1979, and has been licensed for 43 years.

Sioux City Sioux City 43 yrs experience 43 year
Call (712) 560-3921 Book Appointment

Profile Summary

About Michael John O'Brien at a glance

Michael John O'Brien is a Member based in Sioux City, Iowa, practicing at Michael J. O'Brien. They have 43+ years of legal experience, licensed to practice since 1983. Their practice focuses on juvenile. Admitted to practice in South Dakota (1983) and Iowa (1983). Educated at University of South Dakota (J.D., 1983) and University of South Dakota (B.L.S., 1979). Recognitions include CV Notable. Active member of Woodbury County and Iowa State Bar Associations State Bar of South Dakota. Serands clients in Sioux City, IA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Michael John O'Brien is a lawyer practicing juvenile law, child law
  • Michael received a B.L.S. degree from University of South Dakota in 1979, and has been licensed for 43 years
  • Michael practices at Michael J. O'Brien in Sioux City, IA

Practice Areas Explained

Michael John O'Brien's Areas of Practice

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

Juvenile Law

Michael John O'Brien is one of 30,631 juvenile attorneys indexed nationally. Browse juvenile attorneys in Iowa →

Jurisdictional Context

Why local counsel matters in Iowa

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

Looking for additional Iowa attorneys? Browse all attorneys in Sioux City or all attorneys in Iowa.

Frequently Asked

Common questions about Michael John O'Brien

Where is Michael John O'Brien's law office located?
Michael John O'Brien's law practice is located in Sioux City, Iowa. The firm is Michael J. O'Brien. You can contact the office directly through this profile page.
What practice areas does Michael John O'Brien handle?
Michael John O'Brien focuses on juvenile. Each practice area listed reflects experience handling cases of that type in Iowa.
How long has Michael John O'Brien practiced law?
Michael John O'Brien has 43+ years of legal experience and has been licensed since 1983.
Where did Michael John O'Brien go to law school?
Michael John O'Brien earned their education at (J.D., 1983); (B.L.S., 1979).
How can I contact Michael John O'Brien for a consultation?
You can contact Michael John 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 Michael John O'Brien received?
Michael John O'Brien's notable recognition includes: CV Notable.

Practice Areas

Education

J.D.
University of South Dakota
- 1983
B.L.S.
University of South Dakota
- 1979

Awards

CV Notable

Bar Admissions

South Dakota
Admitted: 1983
Iowa
Admitted: 1983

Reviews

3.1
3 Review
5 0
4 0
3 0
2 0
1 0
These reviews belong to platform users; they do not constitute advertisement or promotion for the attorney. Opinions are published for informational purposes only.

No reviews yet.