Atty. William John Quinlan

Atty. William John Quinlan

William John Quinlan is a lawyer practicing litigation, commercial. William received a B.A. degree from University of Illinois in 1992, and has been licensed for 31 years.

Chicago Chicago 31 yrs experience 31 year
Call (224) 312-2527 Book Appointment

Profile Summary

About William John Quinlan at a glance

William John Quinlan is a business and litigation attorney based in Chicago, Illinois. They have 31+ years of legal experience, licensed to practice since 1995. Admitted to practice in Illinois (1995), District of Columbia (1996), and Arizona (2011). Educated at Georgetown University (J.D., 1995) and University of Illinois (B.A., 1992). Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William John Quinlan is a lawyer practicing litigation, commercial
  • William received a B.A. degree from University of Illinois in 1992, and has been licensed for 31 years
  • William practices in Chicago, IL

Practice Areas Explained

William John Quinlan's Areas of Practice

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

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

William John Quinlan is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Illinois →

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

William John Quinlan is one of 454,532 litigation attorneys indexed nationally. Browse litigation 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 William John Quinlan

Where is William John Quinlan's law office located?
William John Quinlan's law practice is located in Chicago, Illinois. You can contact the office directly through this profile page.
What practice areas does William John Quinlan handle?
William John Quinlan focuses on business, litigation. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has William John Quinlan practiced law?
William John Quinlan has 31+ years of legal experience and has been licensed since 1995.
Where did William John Quinlan go to law school?
William John Quinlan earned their education at (J.D., 1995); (B.A., 1992).
How can I contact William John Quinlan for a consultation?
You can contact William John Quinlan 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.

Practice Areas

Education

J.D.
Georgetown University
- 1995
B.A.
University of Illinois
- 1992

Bar Admissions

Illinois
Admitted: 1995
District of Columbia
Admitted: 1996
Arizona
Admitted: 2011

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