Atty. Mark F. Sigunick

Atty. Mark F. Sigunick

Mark F. Sigunick is a lawyer.

Chicago Chicago 37 yrs experience 37 year
Call (312) 535-4941 Book Appointment

Profile Summary

About Mark F. Sigunick at a glance

Mark F. Sigunick is a Member based in Chicago, Illinois, practicing at McMahan & Sigunick, Ltd.. They have 37+ years of legal experience, licensed to practice since 1989. Admitted to practice in Illinois (1989) and New York (1990). Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mark F. Sigunick is a lawyer
  • Mark has been licensed for 37 years
  • Mark practices at McMahan & Sigunick, Ltd. in Chicago, IL

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 F. Sigunick

Where is Mark F. Sigunick's law office located?
Mark F. Sigunick's law practice is located in Chicago, Illinois. The firm is McMahan & Sigunick, Ltd.. You can contact the office directly through this profile page.
How long has Mark F. Sigunick practiced law?
Mark F. Sigunick has 37+ years of legal experience and has been licensed since 1989.
How can I contact Mark F. Sigunick for a consultation?
You can contact Mark F. Sigunick 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.

Bar Admissions

Illinois
Admitted: 1989
New York
Admitted: 1990

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