Atty. Steven Marshall Baumer

Atty. Steven Marshall Baumer

Steven Marshall Baumer is a lawyer practicing securities / investment fraud, mergers / acquisitions, life sciences / biotechnology and 4 other areas of law. Steven received a B.A. degree from University of Notre Dame in 1991, and has been licensed for 32 years.

St. Louis St. Louis 32 J. Erfahrung 32 year
Call (314) 408-3130 Book Appointment

Profile Summary

About Steven Marshall Baumer at a glance

Steven Marshall Baumer is a Partner based in St. Louis, Missouri, practicing at Bryan Cave Leighton Paisner LLP. They have 32+ years of legal experience, licensed to practice since 1994. Their practice focuses on business, m&a, securities, and consumer. Admitted to practice in Illinois (1994) and Missouri (1997). Educated at University of Michigan (J.D., 1994) and University of Notre Dame (B.A., 1991). Serands clients in St. Louis, MO and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

Über uns

  • Steven Marshall Baumer is a lawyer practicing securities / investment fraud, mergers / acquisitions, life sciences / biotechnology and 4 other areas of law
  • Steven received a B.A. degree from University of Notre Dame in 1991, and has been licensed for 32 years
  • Steven practices at Bryan Cave Leighton Paisner LLP in St. Louis, MO

Practice Areas Explained

Steven Marshall Baumer's Areas of Practice

Each practice area below reflects the types of cases Steven Marshall Baumer 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.

Steven Marshall Baumer is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Missouri →

Mergers & Acquisitions

Steven Marshall Baumer is one of 49,731 m&a attorneys indexed nationally. Browse m&a attorneys in Missouri →

Securities Law

Steven Marshall Baumer is one of 64,529 securities attorneys indexed nationally. Browse securities attorneys in Missouri →

Consumer Protection

Consumer protection attorneys for fraud, lemon law, debt harassment, and deceptive trade practices.

Steven Marshall Baumer is one of 50,607 consumer attorneys indexed nationally. Browse consumer 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 Steven Marshall Baumer

Where is Steven Marshall Baumer's law office located?
Steven Marshall Baumer's law practice is located in St. Louis, Missouri. The firm is Bryan Cave Leighton Paisner LLP. You can contact the office directly through this profile page.
What practice areas does Steven Marshall Baumer handle?
Steven Marshall Baumer focuses on business, m&a, securities, consumer. Each practice area listed reflects experience handling cases of that type in Missouri.
How long has Steven Marshall Baumer practiced law?
Steven Marshall Baumer has 32+ years of legal experience and has been licensed since 1994.
Where did Steven Marshall Baumer go to law school?
Steven Marshall Baumer earned their education at (J.D., 1994); (B.A., 1991).
How can I contact Steven Marshall Baumer for a consultation?
You can contact Steven Marshall Baumer 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 Michigan
- 1994
B.A.
University of Notre Dame
- 1991

Bar Admissions

Illinois
Admitted: 1994
Missouri
Admitted: 1997

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