Atty. Andrew Michael Lammert

Atty. Andrew Michael Lammert

Andrew Michael Lammert is a lawyer practicing business, banking law, commercial litigation defense and 2 other areas of law. Andrew received a B.S.B.A. degree from University of Missouri in 2004, and has been licensed for 19 years.

Chesterfield Chesterfield 19 yrs experience 19 year
Call (557) 201-2414 Book Appointment

Profile Summary

About Andrew Michael Lammert at a glance

Andrew Michael Lammert is a Member based in Chesterfield, Missouri, practicing at McCarthy Leonard & Kaemmerer. They have 19+ years of legal experience, licensed to practice since 2007. Their practice focuses on business, construction, and litigation. Admitted to practice in Missouri (2007) and Illinois U.S. District Court, Eastern District of Missouri U.S. District Court, Southern District of (2008). Educated at University of Missouri (J.D., 2007) and University of Missouri (B.S.B.A., 2004). Active member of The Missouri Bar Young Professional Board of HavenHouse Volunteer Lawyers and Accountants for the Arts. Serands clients in Chesterfield, MO and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Andrew Michael Lammert is a lawyer practicing business, banking law, commercial litigation defense and 2 other areas of law
  • Andrew received a B.S.B.A. degree from University of Missouri in 2004, and has been licensed for 19 years
  • Andrew practices at McCarthy Leonard & Kaemmerer in Chesterfield, MO

Practice Areas Explained

Andrew Michael Lammert's Areas of Practice

Each practice area below reflects the types of cases Andrew Michael Lammert 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 Michael Lammert is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Missouri →

Construction Law

Andrew Michael Lammert is one of 40,689 construction attorneys indexed nationally. Browse construction attorneys in Missouri →

Civil Litigation

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

Andrew Michael Lammert 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 Chesterfield 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 Chesterfield or all attorneys in Missouri.

Frequently Asked

Common questions about Andrew Michael Lammert

Where is Andrew Michael Lammert's law office located?
Andrew Michael Lammert's law practice is located in Chesterfield, Missouri. The firm is McCarthy Leonard & Kaemmerer. You can contact the office directly through this profile page.
What practice areas does Andrew Michael Lammert handle?
Andrew Michael Lammert focuses on business, construction, litigation. Each practice area listed reflects experience handling cases of that type in Missouri.
How long has Andrew Michael Lammert practiced law?
Andrew Michael Lammert has 19+ years of legal experience and has been licensed since 2007.
Where did Andrew Michael Lammert go to law school?
Andrew Michael Lammert earned their education at (J.D., 2007); (B.S.B.A., 2004).
How can I contact Andrew Michael Lammert for a consultation?
You can contact Andrew Michael Lammert 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
- 2007
B.S.B.A.
University of Missouri
- 2004

Bar Admissions

Missouri
Admitted: 2007
Illinois U.S. District Court, Eastern District of Missouri U.S. District Court, Southern District of
Admitted: 2008

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