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Atty. William Ryan Sullivan

Atty. William Ryan Sullivan

William Ryan Sullivan is a lawyer. William has been licensed for 22 years.

Schaumburg Schaumburg 22 yrs experience 22 year
Call (224) 801-3887

Profile Summary

About William Ryan Sullivan at a glance

William Ryan Sullivan is an attorney based in Schaumburg, Illinois. They haand 22+ years of legal experience, licensed to practice since 2004. Admitted to practice in Illinois (2004). Serands clients in Schaumburg, IL and the surrounding metropolitan area.

Verified attorney profile ยท Updated June 2026

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About

  • William Ryan Sullivan is a lawyer
  • William has been licensed for 22 years
  • William practices in Schaumburg, 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 Schaumburg 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 Schaumburg or all attorneys in Illinois.

Frequently Asked

Common questions about William Ryan Sullivan

Where is William Ryan Sullivan's law office located?
William Ryan Sullivan's law practice is located in Schaumburg, Illinois. You can contact the office directly through this profile page.
How long has William Ryan Sullivan practiced law?
William Ryan Sullivan has 22+ years of legal experience and has been licensed since 2004.
How can I contact William Ryan Sullivan for a consultation?
You can contact William Ryan Sullivan 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: 2004

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