Atty. Lawrence Cartan Sumner

Atty. Lawrence Cartan Sumner

Lawrence Cartan Sumner is a lawyer practicing commercial litigation, banking law, governmental and public institutions. Lawrence received a B.A. degree from Vanderbilt University in 1987, and has been licensed for 35 years.

St. Louis St. Louis 35 yrs experience 35 year
Call (314) 944-5121 Book Appointment

Profile Summary

About Lawrence Cartan Sumner at a glance

Lawrence Cartan Sumner is a business and litigation attorney based in St. Louis, Missouri. They have 35+ years of legal experience, licensed to practice since 1991. Admitted to practice in Missouri (1991), Illinois (1992), and U.S. District Court, Eastern District of Missouri (1992). Educated at Washington University (J.D., 1991) and Vanderbilt University (B.A. Washington, 1987). Recognitions include BV Distinguished. Serands clients in St. Louis, MO and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Lawrence Cartan Sumner is a lawyer practicing commercial litigation, banking law, governmental and public institutions
  • Lawrence received a B.A. degree from Vanderbilt University in 1987, and has been licensed for 35 years
  • Lawrence practices in St. Louis, MO

Practice Areas Explained

Lawrence Cartan Sumner's Areas of Practice

Each practice area below reflects the types of cases Lawrence Cartan Sumner handles, with a brief overview of what that area of law covers.

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Lawrence Cartan Sumner is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Missouri →

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

Lawrence Cartan Sumner is one of 454,532 litigation attorneys indexed nationally. Browse litigation 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 Lawrence Cartan Sumner

Where is Lawrence Cartan Sumner's law office located?
Lawrence Cartan Sumner's law practice is located in St. Louis, Missouri. You can contact the office directly through this profile page.
What practice areas does Lawrence Cartan Sumner handle?
Lawrence Cartan Sumner focuses on business, litigation. Each practice area listed reflects experience handling cases of that type in Missouri.
How long has Lawrence Cartan Sumner practiced law?
Lawrence Cartan Sumner has 35+ years of legal experience and has been licensed since 1991.
Where did Lawrence Cartan Sumner go to law school?
Lawrence Cartan Sumner earned their education at (J.D., 1991); (B.A. Washington, 1987).
How can I contact Lawrence Cartan Sumner for a consultation?
You can contact Lawrence Cartan Sumner 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 Lawrence Cartan Sumner received?
Lawrence Cartan Sumner's notable recognition includes: BV Distinguished.

Education

J.D.
Washington University
- 1991
B.A. Washington
Vanderbilt University
- 1987

Awards

BV Distinguished

Bar Admissions

Missouri
Admitted: 1991
Illinois
Admitted: 1992
U.S. District Court, Eastern District of Missouri
Admitted: 1992

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