Atty. John P. O'Connor

Atty. John P. O'Connor

Recipient, Lon O. Hocker Memorial Trial Lawyer Award.

Kansas City Kansas City 43 yrs experience 43 year
Call (816) 705-1597 Book Appointment

Profile Summary

About John P. O'Connor at a glance

John P. O'Connor is an Of Counsel based in Kansas City, Missouri, practicing at Wagstaff & Cartmell, LLP. They have 43+ years of legal experience, licensed to practice since 1983. Their practice focuses on criminal defense. Admitted to practice in Missouri (1983). Educated at University of Missouri (J.D., 1982). Recognitions include AV Preeminent. Active member of Association of Trial Lawyers of America American Board of Criminal Trial Lawyers. Serands clients in Kansas City, MO and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

Recipient, Lon O. Hocker Memorial Trial Lawyer Award

Practice Areas Explained

John P. O'Connor's Areas of Practice

Each practice area below reflects the types of cases John P. O'Connor 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.

John P. O'Connor is one of 214,270 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Missouri →

Jurisdictional Context

Why local counsel matters in Missouri

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

Looking for additional Missouri attorneys? Browse all attorneys in Kansas City or all attorneys in Missouri.

Frequently Asked

Common questions about John P. O'Connor

Where is John P. O'Connor's law office located?
John P. O'Connor's law practice is located in Kansas City, Missouri. The firm is Wagstaff & Cartmell, LLP. You can contact the office directly through this profile page.
What practice areas does John P. O'Connor handle?
John P. O'Connor focuses on criminal defense. Each practice area listed reflects experience handling cases of that type in Missouri.
How long has John P. O'Connor practiced law?
John P. O'Connor has 43+ years of legal experience and has been licensed since 1983.
Where did John P. O'Connor go to law school?
John P. O'Connor earned their education at (J.D., 1982).
How can I contact John P. O'Connor for a consultation?
You can contact John P. O'Connor 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 John P. O'Connor received?
John P. O'Connor's notable recognition includes: AV Preeminent.

Practice Areas

Education

J.D.
University of Missouri
- 1982

Awards

AV Preeminent

Bar Admissions

Missouri
Admitted: 1983

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