Atty. William John Simpson

Atty. William John Simpson

William John Simpson is a lawyer. William received a B.A. degree from Northwestern University, and has been licensed for 48 years.

Rockford Rockford 48 yrs experience 48 year
Call (779) 323-0117 Book Appointment

Profile Summary

About William John Simpson at a glance

William John Simpson is a Member based in Rockford, Illinois, practicing at William John Simpson. They have 48+ years of legal experience, licensed to practice since 1978. Admitted to practice in Illinois (1978). Educated at Yale University J.D. (—) and Northwestern University B.A. (—). Serands clients in Rockford, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William John Simpson is a lawyer
  • William received a B.A. degree from Northwestern University, and has been licensed for 48 years
  • William practices at William John Simpson in Rockford, 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 Rockford 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 Rockford or all attorneys in Illinois.

Frequently Asked

Common questions about William John Simpson

Where is William John Simpson's law office located?
William John Simpson's law practice is located in Rockford, Illinois. The firm is William John Simpson. You can contact the office directly through this profile page.
How long has William John Simpson practiced law?
William John Simpson has 48+ years of legal experience and has been licensed since 1978.
Where did William John Simpson go to law school?
William John Simpson earned their education at (—); (—).
How can I contact William John Simpson for a consultation?
You can contact William John Simpson 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

Yale University J.D.
- In Progress
Northwestern University B.A.
- In Progress

Bar Admissions

Illinois
Admitted: 1978

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