Atty. Andrew John Klinghammer

Atty. Andrew John Klinghammer

Andrew John Klinghammer is a lawyer practicing corporate law, securities, mergers, acquisitions and divestitures. Andrew received a B.S. degree from Central Missouri State University in 1988, and has been licensed for 35 years.

St. Louis St. Louis 35 yrs experience 35 year
Call (314) 860-1491 Book Appointment

Profile Summary

About Andrew John Klinghammer at a glance

Andrew John Klinghammer is a Partner based in St. Louis, Missouri, practicing at Thompson Coburn LLP. They have 35+ years of legal experience, licensed to practice since 1991. Their practice focuses on business, m&a, and securities. Admitted to practice in Missouri (1991) and Illinois (1992). Educated at University of Missouri School of Law (J.D., 1991) and Central Missouri State University (B.S., 1988). Serands clients in St. Louis, MO and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Andrew John Klinghammer is a lawyer practicing corporate law, securities, mergers, acquisitions and divestitures
  • Andrew received a B.S. degree from Central Missouri State University in 1988, and has been licensed for 35 years
  • Andrew practices at Thompson Coburn LLP in St. Louis, MO

Practice Areas Explained

Andrew John Klinghammer's Areas of Practice

Each practice area below reflects the types of cases Andrew John Klinghammer 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.

Andrew John Klinghammer is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Missouri →

Mergers & Acquisitions

Andrew John Klinghammer is one of 49,731 m&a attorneys indexed nationally. Browse m&a attorneys in Missouri →

Securities Law

Andrew John Klinghammer is one of 64,529 securities attorneys indexed nationally. Browse securities 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 Andrew John Klinghammer

Where is Andrew John Klinghammer's law office located?
Andrew John Klinghammer's law practice is located in St. Louis, Missouri. The firm is Thompson Coburn LLP. You can contact the office directly through this profile page.
What practice areas does Andrew John Klinghammer handle?
Andrew John Klinghammer focuses on business, m&a, securities. Each practice area listed reflects experience handling cases of that type in Missouri.
How long has Andrew John Klinghammer practiced law?
Andrew John Klinghammer has 35+ years of legal experience and has been licensed since 1991.
Where did Andrew John Klinghammer go to law school?
Andrew John Klinghammer earned their education at (J.D., 1991); (B.S., 1988).
How can I contact Andrew John Klinghammer for a consultation?
You can contact Andrew John Klinghammer 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.
University of Missouri School of Law
- 1991
B.S.
Central Missouri State University
- 1988

Bar Admissions

Missouri
Admitted: 1991
Illinois
Admitted: 1992

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