Attorneys Mark Hammer and Nicole Chiravollatti have dedicated their professional careers to criminal law. Former prosecutors who bring more than 30 years of experience into each and every case, our St. Louis criminal defense lawyers have proven that our experience in hundreds of criminal trials and federal court cases can be used to successfully handle the full range of criminal defense matters. While our clients always receive the skilled representation they need to defend against their allegations, they also benefit immensely from the personal commitment and earnest support we provide. Take a moment to view our attorneys' profiles. When you want personal support and proven representation, you need to bring The Hammer Law Firm, LLC to the fight.

Recognized in the industry

  • National Association of Criminal Defense Lawyers
    National Association of Criminal Defense Lawyers
  • American Bar Association
    American Bar Association
  • The Bar Association of Metropolitan St. Louis
    The Bar Association of Metropolitan St. Louis
  • Missouri Association of Criminal Defense Lawyers
    Missouri Association of Criminal Defense Lawyers

Why Trust Our Legal Team?

  1. More than 30 years of criminal law experience.
  2. Former prosecutors who know how the
    "other side" operates.
  3. Accessibility and availability – clients can
    always reach our attorneys.
  4. Personalized, one-on-one attention.
  5. Tough negotiators and proven trial lawyers.
Get Immediate Help

Our attorneys are dedicated to working
directly with all our clients.

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