Atty. James Leo Jansen

Atty. James Leo Jansen

James Leo Jansen is a lawyer. James has been licensed for 63 years.

Chicago Chicago 63 yrs experience 63 year
Call (224) 312-2439 Book Appointment

Profile Summary

About James Leo Jansen at a glance

James Leo Jansen is an attorney based in Chicago, Illinois. They have 63+ years of legal experience, licensed to practice since 1963. Admitted to practice in Illinois (1963). Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • James Leo Jansen is a lawyer
  • James has been licensed for 63 years
  • James practices 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 James Leo Jansen

Where is James Leo Jansen's law office located?
James Leo Jansen's law practice is located in Chicago, Illinois. You can contact the office directly through this profile page.
How long has James Leo Jansen practiced law?
James Leo Jansen has 63+ years of legal experience and has been licensed since 1963.
How can I contact James Leo Jansen for a consultation?
You can contact James Leo Jansen 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: 1963

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