Atty. Antoinette Decker

Atty. Antoinette Decker

Antoinette Decker is a lawyer practicing criminal law. Antoinette received a B.S. degree from University of Missouri, and has been licensed for 49 years.

St. Louis St. Louis 49 yrs experience 49 year
Call (314) 860-1491 Book Appointment

Profile Summary

About Antoinette Decker at a glance

Antoinette Decker is a Dep. Dist. Atty. based in St. Louis, Missouri. They have 49+ years of legal experience, licensed to practice since 1977. Their practice focuses on criminal defense. Admitted to practice in California (1977). Educated at University of West Los Angeles J.D. (—) and University of Missouri B.S. (—). Serands clients in St. Louis, MO and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Antoinette Decker is a lawyer practicing criminal law
  • Antoinette received a B.S. degree from University of Missouri, and has been licensed for 49 years
  • Antoinette practices in St. Louis, MO

Practice Areas Explained

Antoinette Decker's Areas of Practice

Each practice area below reflects the types of cases Antoinette Decker 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.

Antoinette Decker is one of 214,271 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 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 Antoinette Decker

Where is Antoinette Decker's law office located?
Antoinette Decker's law practice is located in St. Louis, Missouri. You can contact the office directly through this profile page.
What practice areas does Antoinette Decker handle?
Antoinette Decker focuses on criminal defense. Each practice area listed reflects experience handling cases of that type in Missouri.
How long has Antoinette Decker practiced law?
Antoinette Decker has 49+ years of legal experience and has been licensed since 1977.
Where did Antoinette Decker go to law school?
Antoinette Decker earned their education at (—); (—).
How can I contact Antoinette Decker for a consultation?
You can contact Antoinette Decker 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

University of West Los Angeles J.D.
- In Progress
University of Missouri B.S.
- In Progress

Bar Admissions

California
Admitted: 1977

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