Atty. Brian Joseph Dunne

Atty. Brian Joseph Dunne

Brian Joseph Dunne is a lawyer. Brian received a B.A. degree from St.

Clayton Clayton 33 yrs experience 33 year
Call (314) 899-5830 Book Appointment

Profile Summary

About Brian Joseph Dunne at a glance

Brian Joseph Dunne is an Associate based in Clayton, Missouri, practicing at The Koester Law Firm. They have 33+ years of legal experience, licensed to practice since 1993. Admitted to practice in Missouri (1993) and Pennsylvania (2005). Educated at St. Louis University (J.D., 1992) and St. Louis University (B.A. St., 1986). Recognitions include BV Distinguished. Serands clients in Clayton, MO and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Brian Joseph Dunne is a lawyer
  • Brian received a B.A. degree from St. Louis University in 1986, and has been licensed for 33 years
  • Brian practices at The Koester Law Firm in Clayton, MO

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 Clayton 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 Clayton or all attorneys in Missouri.

Frequently Asked

Common questions about Brian Joseph Dunne

Where is Brian Joseph Dunne's law office located?
Brian Joseph Dunne's law practice is located in Clayton, Missouri. The firm is The Koester Law Firm. You can contact the office directly through this profile page.
How long has Brian Joseph Dunne practiced law?
Brian Joseph Dunne has 33+ years of legal experience and has been licensed since 1993.
Where did Brian Joseph Dunne go to law school?
Brian Joseph Dunne earned their education at (J.D., 1992); (B.A. St., 1986).
How can I contact Brian Joseph Dunne for a consultation?
You can contact Brian Joseph Dunne 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 Brian Joseph Dunne received?
Brian Joseph Dunne's notable recognition includes: BV Distinguished.

Education

J.D.
St. Louis University
- 1992
B.A. St.
St. Louis University
- 1986

Awards

BV Distinguished

Bar Admissions

Missouri
Admitted: 1993
Pennsylvania
Admitted: 2005

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