Mark Hammer

Mark Hammer

Google Rating

4.4(139 reviews)

  • 1430 Washington Suite 325 St. Louis, MO 63101, The Hammer Law Firm, LLC - 1430 Washington Suite 325
  • +1-888-494-1393
  • No email available

About:

Attorney Mark Hammer has worked in the legal field for many years. With professional experience as a criminal prosecutor, he provides innovative criminal defense representation to the accused in St. Louis and the surrounding area. At the Hammer Law Firm, Mark works alongside Attorney Nicole Chiravollatti to produce superior legal results in every case that he handles. Mark’s criminal defense representation is characterized by skill and a passion for justice. He believes that the best approach to defense is results-oriented. With a clear vision for the outcome of each case he handles, Mark provides each of his clients with the high-quality legal guidance that they need and deserve.

Jurisdiction:Washington

Practice Area

Criminal Law

Guides reporting, evidence, bail conditions, no-contact orders, prosecutions or defenses, and record sealing, centering survivor safety and informed participation across the criminal process.

Languages

English

Fees

Free Consultation

Education

J.D.
University of Iowa
1986

Associations

Volunteer
ALS Association
- Present
Member
American Bar Association
- Present
Member
Missouri Association of Criminal Defense Attorneys
- Present
Member
National Association Of Criminal Defense Attorneys
- Present

Reviews


RATED 5.0

Aug 7, 2025Googlevia Google

Scott

"Best law firm in Saint Louis. Mark handled my case with ease."

RATED 5.0

Jul 10, 2025Googlevia Google

Jovan Battle

"I would like to thank Attorney Nicole Chiravollatti for handling my case when I contacted Attorney Nicole and informed her about my case she very informative on providing me with information on moving forward with getting things resolved. So I decided to hire her as my Attorney and when tell you it was the best decision Attorney Nicole jump right on the case and with a few weeks my case was Dismissed! Thank you for making this process easy and stress free if you are looking for Attorney I would give Attorney Nicole a call I believe you will be pleased just as I was! Thanks again for all your help!"

RATED 5.0

Jul 10, 2025Googlevia Google

Robert K

"Matt Wayman was excellent with helping me with my expungement case. Answered any question I had. He walked me through the whole process and gave me good assurance my case was being handled properly. Would definitely use again"

RATED 1.0

Jun 10, 2025Googlevia Google

Jessica Miller

"Worst lawyer ever… you should never hire this lawyer! He will take your money! Never give you accurate information! He will not show up to court! Puts in very little effort. He doesn’t care about clients. Doesn’t answer phone! If I could give no star I would. Horrible lawyer!"

RATED 5.0

Jun 10, 2025Googlevia Google

Gideon Wilson

"Matt Wayman is the lawyer that you'll be thankful to have on your side in court. He's very skillful. 5 stars all the way."

Mark Hammer - Domestic Violence Lawyer | DVLawyers | DV Lawyers