Atty. William John O'Brien

Atty. William John O'Brien

William John O'Brien is a lawyer practicing collection law. William has been licensed for 46 years.

Cleveland Cleveland 46 yrs experience 46 year
Call (216) 815-3936 Book Appointment

Profile Summary

About William John O'Brien at a glance

William John O'Brien is a Member based in Cleveland, Ohio, practicing at William J. O'Brien Co., L.P.A.. They have 46+ years of legal experience, licensed to practice since 1980. Their practice focuses on creditor rights. Admitted to practice in Ohio (1980) and U.S. District Court, Sixth District of Ohio (1981). Educated at Cleveland State University (LL.B. Cleveland, 1962). Active member of Volunteer Group, Greater Cleveland and American Bar Associations 1980—. Serands clients in Cleveland, OH and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William John O'Brien is a lawyer practicing collection law
  • William has been licensed for 46 years
  • William practices at William J. O'Brien Co., L.P.A. in Cleveland, OH

Practice Areas Explained

William John O'Brien's Areas of Practice

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

Creditor Rights & Collections

William John O'Brien is one of 42,948 creditor rights attorneys indexed nationally. Browse creditor rights attorneys in Ohio →

Jurisdictional Context

Why local counsel matters in Ohio

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

Looking for additional Ohio attorneys? Browse all attorneys in Cleveland or all attorneys in Ohio.

Frequently Asked

Common questions about William John O'Brien

Where is William John O'Brien's law office located?
William John O'Brien's law practice is located in Cleveland, Ohio. The firm is William J. O'Brien Co., L.P.A.. You can contact the office directly through this profile page.
What practice areas does William John O'Brien handle?
William John O'Brien focuses on creditor rights. Each practice area listed reflects experience handling cases of that type in Ohio.
How long has William John O'Brien practiced law?
William John O'Brien has 46+ years of legal experience and has been licensed since 1980.
Where did William John O'Brien go to law school?
William John O'Brien earned their education at (LL.B. Cleveland, 1962).
How can I contact William John O'Brien for a consultation?
You can contact William 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.

Practice Areas

Education

LL.B. Cleveland
Cleveland State University
- 1962

Bar Admissions

Ohio
Admitted: 1980
U.S. District Court, Sixth District of Ohio
Admitted: 1981

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