Atty. William Patrick Callinan

Atty. William Patrick Callinan

William Patrick Callinan is a lawyer practicing erisa and labor litigation, investment contract review, subrogation issues and 1 other area of law. William received a B.S. degree from Minnesota State University, and has been licensed for 19 years.

Chicago Chicago 19 yrs experience 19 year
Call (312) 535-4941 Book Appointment

Profile Summary

About William Patrick Callinan at a glance

William Patrick Callinan is an Associate based in Chicago, Illinois, practicing at Johnson & Krol, LLC. They have 19+ years of legal experience, licensed to practice since 2007. Their practice focuses on contracts, employment, and litigation. Admitted to practice in Illinois U.S. District Court, Northern District of Illinois, U.S. District Court, Northern District (2007) and Indiana (2009). Educated at Michigan State College of Law J.D. (—) and Minnesota State University B.S. magna cum laude (—). Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William Patrick Callinan is a lawyer practicing erisa and labor litigation, investment contract review, subrogation issues and 1 other area of law
  • William received a B.S. degree from Minnesota State University, and has been licensed for 19 years
  • William practices at Johnson & Krol, LLC in Chicago, IL

Practice Areas Explained

William Patrick Callinan's Areas of Practice

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

Contracts

William Patrick Callinan is one of 76,762 contracts attorneys indexed nationally. Browse contracts attorneys in Illinois →

Employment Law

Employment lawyers represent workers in wrongful termination, discrimination, harassment, wage & hour disputes, and severance negotiations.

William Patrick Callinan is one of 169,120 employment attorneys indexed nationally. Browse employment attorneys in Illinois →

Civil Litigation

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

William Patrick Callinan 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 Patrick Callinan

Where is William Patrick Callinan's law office located?
William Patrick Callinan's law practice is located in Chicago, Illinois. The firm is Johnson & Krol, LLC. You can contact the office directly through this profile page.
What practice areas does William Patrick Callinan handle?
William Patrick Callinan focuses on contracts, employment, litigation. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has William Patrick Callinan practiced law?
William Patrick Callinan has 19+ years of legal experience and has been licensed since 2007.
Where did William Patrick Callinan go to law school?
William Patrick Callinan earned their education at (—); (—).
How can I contact William Patrick Callinan for a consultation?
You can contact William Patrick Callinan 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

Michigan State College of Law J.D.
- In Progress
Minnesota State University B.S. magna cum laude
- In Progress

Bar Admissions

Illinois U.S. District Court, Northern District of Illinois, U.S. District Court, Northern District
Admitted: 2007
Indiana
Admitted: 2009

Reviews

These reviews belong to platform users; they do not constitute advertisement or promotion for the attorney. Opinions are published for informational purposes only.

No reviews yet.