Atty. Mark Andrew Ertler

Atty. Mark Andrew Ertler

Mark Andrew Ertler is a lawyer practicing criminal prosecution. Mark received a B.A. degree from St.

Chicago Chicago 34 yrs experience 34 year
Call (312) 463-9058 Book Appointment

Profile Summary

About Mark Andrew Ertler at a glance

Mark Andrew Ertler is a Cook County State's Attorney based in Chicago, Illinois. They have 34+ years of legal experience, licensed to practice since 1992. Their practice focuses on criminal defense. Admitted to practice in Illinois (1992), U.S. District Court, Northern District of Illinois (1992), and New York (2019). Educated at DePaul University (J.D., 1992) and St. Xavier College (B.A., 1989). Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mark Andrew Ertler is a lawyer practicing criminal prosecution
  • Mark received a B.A. degree from St. Xavier College in 1989, and has been licensed for 34 years
  • Mark practices in Chicago, IL

Practice Areas Explained

Mark Andrew Ertler's Areas of Practice

Each practice area below reflects the types of cases Mark Andrew Ertler 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 Andrew Ertler is one of 214,270 criminal defense attorneys indexed nationally. Browse criminal defense 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 Chicago 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 Chicago or all attorneys in Illinois.

Frequently Asked

Common questions about Mark Andrew Ertler

Where is Mark Andrew Ertler's law office located?
Mark Andrew Ertler's law practice is located in Chicago, Illinois. You can contact the office directly through this profile page.
What practice areas does Mark Andrew Ertler handle?
Mark Andrew Ertler focuses on criminal defense. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Mark Andrew Ertler practiced law?
Mark Andrew Ertler has 34+ years of legal experience and has been licensed since 1992.
Where did Mark Andrew Ertler go to law school?
Mark Andrew Ertler earned their education at (J.D., 1992); (B.A., 1989).
How can I contact Mark Andrew Ertler for a consultation?
You can contact Mark Andrew Ertler 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.

Practice Areas

Education

J.D.
DePaul University
- 1992
B.A.
St. Xavier College
- 1989

Bar Admissions

Illinois
Admitted: 1992
U.S. District Court, Northern District of Illinois
Admitted: 1992
New York
Admitted: 2019

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