Quickly and Easily Find An Attorney That Can Help You!

Mark Hammer

Mark  Hammer

1430 Washington Avenue #325
St. Louis, Missouri 63101
United States

Telephone: 314-651-9311
Firm: The Hammer Law Firm, LLC
Practice Overview:
Our Practice
The Hammer Law Firm places an emphasis on complex criminal charges, including federal criminal charges, white collar crimes, violent crimes, felony drug charges, gang-related crimes, weapons offenses and sex crimes. We also offer experienced representation on behalf of clients charged with a DUI/DWI, theft, domestic violence or drug possession charges.

Mark A. Hammer is an accomplished criminal law attorney who can provide the experienced representation you need if you have been charged with a state or federal crime in the state of Missouri.

As a former prosecutor and a seasoned trial lawyer, Mr. Hammer has personally handled more than a hundred criminal trials and is known for his attention to detail, meticulous trial preparation and passionate advocacy.

Mark A. Hammer has been a licensed attorney for more than 25 years and is licensed to practice in Missouri, Illinois, Minnesota, California, Washington and the U.S. Court of Appeals for the 8th Circuit. Attorney Hammer has served as faculty member at the National Advocacy Center in South Carolina, and adjunct professor of Criminal Trial Advocacy at Saint Louis University School of Law and the William Mitchell School of Law in Minnesota.

Mr. Hammer is a member of the National Association of Criminal Defense Attorneys, the Missouri Association of Criminal Defense Attorneys and the Bar Association of Metropolitan St. Louis.


Professional Profile:
Bar Admissions
- Missouri
- Minnesota
- Washington
- California
- U.S. District Court Eastern District of Missouri
- U.S. District Court Western District of Missouri
- U.S. District Court Southern District of Illinois
- U.S. District Court Central District of California
- U.S. District Court Southern District of California
- U.S. Court of Appeals 8th Circuit

UndergraduateUniversity of IowaB.S.1984
LawUniversity of Iowa College of LawJuris Doctorate1986

Affiliations & Memberships:
National Association of Criminal Defense Attorneys
Missouri Association of Criminal Defense Attorneys
Bar Association of Metropolitan Saint Louis