Atty. Marc J Zwillinger

Atty. Marc J Zwillinger

Marc J Zwillinger is a lawyer practicing information technology, white collar criminal defense, intellectual property. Marc J received a B.A. degree from Tufts University in 1991, and has been licensed for 32 years.

Chicago Chicago 32 yrs experience 32 year
Call (224) 452-5234 Book Appointment

Profile Summary

About Marc J Zwillinger at a glance

Marc J Zwillinger is a Partner based in Chicago, Illinois, practicing at Dentons US LLP. They have 32+ years of legal experience, licensed to practice since 1994. Their practice focuses on criminal defense, ip, and white collar. Admitted to practice in Illinois (1994) and District of Columbia (1996). Educated at Harvard University (J.D., 1994) and Tufts University (B.A., 1991). Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Marc J Zwillinger is a lawyer practicing information technology, white collar criminal defense, intellectual property
  • Marc J received a B.A. degree from Tufts University in 1991, and has been licensed for 32 years
  • Marc J practices at Dentons US LLP in Chicago, IL

Practice Areas Explained

Marc J Zwillinger's Areas of Practice

Each practice area below reflects the types of cases Marc J Zwillinger 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.

Marc J Zwillinger is one of 214,270 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Illinois →

Intellectual Property

IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.

Marc J Zwillinger is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in Illinois →

White Collar Crimes

Marc J Zwillinger is one of 20,025 white collar attorneys indexed nationally. Browse white collar 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 Marc J Zwillinger

Where is Marc J Zwillinger's law office located?
Marc J Zwillinger's law practice is located in Chicago, Illinois. The firm is Dentons US LLP. You can contact the office directly through this profile page.
What practice areas does Marc J Zwillinger handle?
Marc J Zwillinger focuses on criminal defense, ip, white collar. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Marc J Zwillinger practiced law?
Marc J Zwillinger has 32+ years of legal experience and has been licensed since 1994.
Where did Marc J Zwillinger go to law school?
Marc J Zwillinger earned their education at (J.D., 1994); (B.A., 1991).
How can I contact Marc J Zwillinger for a consultation?
You can contact Marc J Zwillinger 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.
Harvard University
- 1994
B.A.
Tufts University
- 1991

Bar Admissions

Illinois
Admitted: 1994
District of Columbia
Admitted: 1996

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