Wirtz Law Firm

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      • Maintenance / Spousal Support
      • Domestic Violence
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    • Criminal Law >
      • DUI
      • Felonies
      • Misdemeanors
      • Drug Crimes
      • Violent Crimes
      • Property Crimes
  • Contact
  • Home
  • Firm Philosophy
  • Attorney Profile
  • Practice Areas
    • Family Law >
      • Divorce
      • Settlement Agreements
      • Litigation
      • Parental Responsibilities and Parenting Time
      • Child Support
      • Property Division
      • Maintenance / Spousal Support
      • Domestic Violence
      • Post- Divorce Disputes
    • Criminal Law >
      • DUI
      • Felonies
      • Misdemeanors
      • Drug Crimes
      • Violent Crimes
      • Property Crimes
  • Contact

criminal law

​The Wirtz Law Firm’s principal attorney, Mark A. Wirtz, is an exceptionally experienced trial attorney, having tried hundreds of felony and misdemeanor cases throughout his career. Mark was a prosecutor with the Cook County State’s Attorney’s Office for eight years, where he prosecuted a wide array of crimes ranging from DUI to drug crimes to murder.

Mark’s extensive background in this arena allowed him to learn the critical intricacies of the criminal justice system. Now, Mark relies on his knowledge, experience and finely-honed courtroom skills to provide zealous representation to each client. Words and phrases used to describe Mark in this area of law include:  “tenacious and dedicated,” as well as “commanding courtroom presence,” “unflappable” and “extremely professional and always prepared.”

At The Wirtz Law Firm, we thoroughly analyze each detail, scrutinize the evidence and identify weaknesses in the state’s case. We work relentlessly to protect clients’ rights and preserve their futures. We provide vastly accomplished, tactical and aggressive representation for the following:

  • DUI charges
  • Driver’s License Reinstatement
  • Traffic Violations
  • Drug Crimes
  • Drug Possession
  • Domestic Violence
  • Expungement and Record Sealing
  • Assault
  • Battery
  • Burglary/Residential Burglary
  • Forgery
  • Fraud
  • Internet & Computer Crimes
  • Murder/Manslaughter
  • Possession of a Stolen Motor Vehicle
  • Probation Violations
  • Prostitution
  • Robbery/Armed Robbery
  • Sex Crimes
  • Solicitation
  • Theft/Retail Theft
  • Weapons Charges

criminal law sections


> DUI
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> Felonies
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> Misdemeanors
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> Drug Crimes
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> Violent Crimes
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> Property Crimes

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© The Wirtz Law Firm | 630-260-0744
207 Reber Street, Suite 201 | Wheaton, IL 60187
15 Salt Creek Lane, Suite 321 | Hinsdale, IL 60521


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