Atty. John C. Lorenzen

Atty. John C. Lorenzen

John C. Lorenzen is a lawyer practicing personal injury, product liability, wrongful death law and 2 other areas of law.

Oak Brook Oak Brook 40 yrs experience 40 year
Call (331) 867-3027 Book Appointment

Profile Summary

About John C. Lorenzen at a glance

John C. Lorenzen is a Member based in Oak Brook, Illinois, practicing at John C. Lorenzen, Ltd.. They have 40+ years of legal experience, licensed to practice since 1986. Their practice focuses on car accidents, wrongful death, personal injury, and product liability. Admitted to practice in Illinois (1986) and U.S. District Court, Northern District of Illinois (1986). Educated at DePaul University (J.D., 1986) and Wartburg College (B.A., 1977). Active member of Chicago, Illinois State and American Bar Associations Illinois Trial Lawyers Association The Association of Trial Lawyers of America. Serands clients in Oak Brook, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John C. Lorenzen is a lawyer practicing personal injury, product liability, wrongful death law and 2 other areas of law
  • John received a B.A. degree from Wartburg College in 1977, and has been licensed for 40 years
  • John practices at John C. Lorenzen, Ltd. in Oak Brook, IL

Practice Areas Explained

John C. Lorenzen's Areas of Practice

Each practice area below reflects the types of cases John C. Lorenzen handles, with a brief overview of what that area of law covers.

Car Accidents

Hurt in a car crash? Car accident lawyers fight insurance companies for fair compensation — free consult, no fee unless you win.

John C. Lorenzen is one of 36,807 car accidents attorneys indexed nationally. Browse car accidents attorneys in Illinois →

Wrongful Death

John C. Lorenzen is one of 31,253 wrongful death attorneys indexed nationally. Browse wrongful death attorneys in Illinois →

Personal Injury

Personal injury attorneys help accident victims recover compensation for medical bills, lost wages, and pain & suffering. Most work on contingency — no fee unless you win.

John C. Lorenzen is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury attorneys in Illinois →

Product Liability

John C. Lorenzen is one of 66,193 product liability attorneys indexed nationally. Browse product liability 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 Oak Brook 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 Oak Brook or all attorneys in Illinois.

Frequently Asked

Common questions about John C. Lorenzen

Where is John C. Lorenzen's law office located?
John C. Lorenzen's law practice is located in Oak Brook, Illinois. The firm is John C. Lorenzen, Ltd.. You can contact the office directly through this profile page.
What practice areas does John C. Lorenzen handle?
John C. Lorenzen focuses on car accidents, wrongful death, personal injury, product liability. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has John C. Lorenzen practiced law?
John C. Lorenzen has 40+ years of legal experience and has been licensed since 1986.
Where did John C. Lorenzen go to law school?
John C. Lorenzen earned their education at (J.D., 1986); (B.A., 1977).
How can I contact John C. Lorenzen for a consultation?
You can contact John C. Lorenzen 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.
DePaul University
- 1986
B.A.
Wartburg College
- 1977

Bar Admissions

Illinois
Admitted: 1986
U.S. District Court, Northern District of Illinois
Admitted: 1986

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