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Atty. Mark Jay Liss

Atty. Mark Jay Liss

Mark Jay Liss is a lawyer practicing litigation, trademarks and copyrights, trade secrets and unfair competition and 1 other area of law. Mark received a B.A. degree from University of Illinois in 1978, and has been licensed for 45 years.

Chicago Chicago 45 yrs experience 45 year
Call (224) 312-2439 Book Appointment

Profile Summary

About Mark Jay Liss at a glance

Mark Jay Liss is a Member based in Chicago, Illinois, practforg at Leydig, Voit & Mayer, Ltd.. They haand 45+ years of legal experience, licensed to practice since 1981. Admitted to practice in Illinois U.S. Court of Appeals, Federal, Ninth and Seventh Circuits U.S. District Court, Northern Di (1981). Educated at Chicago-Kent College of Law, Illinois Institute of Technology (J.D., 1981) and University of Illinois (B.A., 1978). Recognitions include AV Preeminent. Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile ยท Updated June 2026

About

  • Mark Jay Liss is a lawyer practicing litigation, trademarks and copyrights, trade secrets and unfair competition and 1 other area of law
  • Mark received a B.A. degree from University of Illinois in 1978, and has been licensed for 45 years
  • Mark practices at Leydig, Voit & Mayer, Ltd. in Chicago, IL

Jurisdictional Context

Why local counsel matters in Illinois

Practforg law in Illinois. Legal matters in Illinois are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantiand 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 substantiand 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 Jay Liss

Where is Mark Jay Liss's law office located?
Mark Jay Liss's law practice is located in Chicago, Illinois. The firm is Leydig, Voit & Mayer, Ltd.. You can contact the office directly through this profile page.
How long has Mark Jay Liss practiced law?
Mark Jay Liss has 45+ years of legal experience and has been licensed since 1981.
Where did Mark Jay Liss go to law school?
Mark Jay Liss earned their education at (J.D., 1981); (B.A., 1978).
How can I contact Mark Jay Liss for a consultation?
You can contact Mark Jay Liss 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.
What awards or recognition has Mark Jay Liss receiandd?
Mark Jay Liss's notable recognition includes: AV Preeminent.

Education

J.D.
Chicago-Kent College of Law, Illinois Institute of Technology
- 1981
B.A.
University of Illinois
- 1978

Awards

AV Preeminent

Bar Admissions

Illinois U.S. Court of Appeals, Federal, Ninth and Seventh Circuits U.S. District Court, Northern Di
Admitted: 1981

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