Atty. Mark A. Wirtz

Atty. Mark A. Wirtz

Mark A. Wirtz is a lawyer practicing family, tax, litigation and 1 other area of law.

Wheaton Wheaton 30 yrs experience 30 year
Call (224) 561-5063 Book Appointment

Profile Summary

About Mark A. Wirtz at a glance

Mark A. Wirtz is a criminal defense, family law, tax, and litigation attorney based in Wheaton, Illinois, practicing at The Wirtz Law Firm. They have 30+ years of legal experience, licensed to practice since 1996. Admitted to practice in Illinois (1996). Educated at University of Iowa (J.D., 1995) and Loras College B.A. (—). Serands clients in Wheaton, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mark A. Wirtz is a lawyer practicing family, tax, litigation and 1 other area of law
  • Mark received a B.A. degree from Loras College, and has been licensed for 30 years
  • Mark practices at The Wirtz Law Firm in Wheaton, IL

Practice Areas Explained

Mark A. Wirtz's Areas of Practice

Each practice area below reflects the types of cases Mark A. Wirtz handles, with a brief overview of what that area of law covers.

Criminal Defense

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

Mark A. Wirtz is one of 214,270 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Illinois →

Family Law

Family law attorneys handle divorce, child custody, child support, adoption, prenups, and protective orders. Find verified family lawyers near you.

Mark A. Wirtz is one of 187,066 family law attorneys indexed nationally. Browse family law attorneys in Illinois →

Tax Law

Tax attorneys handle IRS audits, tax debt, international tax, estate planning, and tax court litigation.

Mark A. Wirtz is one of 85,302 tax attorneys indexed nationally. Browse tax attorneys in Illinois →

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

Mark A. Wirtz is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Illinois →

Jurisdictional Context

Why local counsel matters in Illinois

Practicing law in Illinois. Legal matters in Illinois are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Wheaton are typically filed in the local municipal court or the appropriate Illinois state district court, depending on subject matter and amount in controversy. An attorney licensed in Illinois 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 Illinois courts without local counsel or pro hac vice admission.

Looking for additional Illinois attorneys? Browse all attorneys in Wheaton or all attorneys in Illinois.

Frequently Asked

Common questions about Mark A. Wirtz

Where is Mark A. Wirtz's law office located?
Mark A. Wirtz's law practice is located in Wheaton, Illinois. The firm is The Wirtz Law Firm. You can contact the office directly through this profile page.
What practice areas does Mark A. Wirtz handle?
Mark A. Wirtz focuses on criminal defense, family law, tax, litigation. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Mark A. Wirtz practiced law?
Mark A. Wirtz has 30+ years of legal experience and has been licensed since 1996.
Where did Mark A. Wirtz go to law school?
Mark A. Wirtz earned their education at (J.D., 1995); (—).
How can I contact Mark A. Wirtz for a consultation?
You can contact Mark A. Wirtz 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 Iowa
- 1995
Loras College B.A.
- In Progress

Bar Admissions

Illinois
Admitted: 1996

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