Atty. John Mertens

Atty. John Mertens

John Mertens is a lawyer. John received a B.A. degree from St.

St. Louis St. Louis 37 yrs experience 37 year
Call (314) 408-3130 Book Appointment

Profile Summary

About John Mertens at a glance

John Mertens is an attorney based in St. Louis, Missouri. They have 37+ years of legal experience, licensed to practice since 1989. Admitted to practice in Missouri (1989). Educated at St. Louis University (J.D., 1989) and St. Louis University (B.A., 1985). Serands clients in St. Louis, MO and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John Mertens is a lawyer
  • John received a B.A. degree from St. Louis University in 1985, and has been licensed for 37 years
  • John practices in St. Louis, 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 St. Louis 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 St. Louis or all attorneys in Missouri.

Frequently Asked

Common questions about John Mertens

Where is John Mertens's law office located?
John Mertens's law practice is located in St. Louis, Missouri. You can contact the office directly through this profile page.
How long has John Mertens practiced law?
John Mertens has 37+ years of legal experience and has been licensed since 1989.
Where did John Mertens go to law school?
John Mertens earned their education at (J.D., 1989); (B.A., 1985).
How can I contact John Mertens for a consultation?
You can contact John Mertens 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.

Education

J.D.
St. Louis University
- 1989
B.A.
St. Louis University
- 1985

Bar Admissions

Missouri
Admitted: 1989

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