Atty. Steven John Costello

Atty. Steven John Costello

Steven John Costello is a lawyer practicing workers compensation. Steven received a B.A. degree from Loyola University of Chicago in 1994, and has been licensed for 29 years.

Chicago Chicago 29 yrs experience 29 year
Call (844) 637-2878 Book Appointment

Profile Summary

About Steven John Costello at a glance

Steven John Costello is a workers comp attorney based in Chicago, Illinois, practicing at Thomas & Kampsen. They have 29+ years of legal experience, licensed to practice since 1997. Admitted to practice in Illinois (1997) and U.S. District Court, Northern District of Illinois (1997). Educated at Chicago-Kent College of Law (J.D., 1997) and Loyola University of Chicago (B.A., 1994). Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Steven John Costello is a lawyer practicing workers compensation
  • Steven received a B.A. degree from Loyola University of Chicago in 1994, and has been licensed for 29 years
  • Steven practices at Thomas & Kampsen in Chicago, IL

Practice Areas Explained

Steven John Costello's Areas of Practice

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

Workers Compensation

Workers compensation lawyers help injured workers get medical care, lost wages, and disability benefits. Free consult, no fee unless you win.

Steven John Costello is one of 55,389 workers comp attorneys indexed nationally. Browse workers comp 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 Steven John Costello

Where is Steven John Costello's law office located?
Steven John Costello's law practice is located in Chicago, Illinois. The firm is Thomas & Kampsen. You can contact the office directly through this profile page.
What practice areas does Steven John Costello handle?
Steven John Costello focuses on workers comp. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Steven John Costello practiced law?
Steven John Costello has 29+ years of legal experience and has been licensed since 1997.
Where did Steven John Costello go to law school?
Steven John Costello earned their education at (J.D., 1997); (B.A., 1994).
How can I contact Steven John Costello for a consultation?
You can contact Steven John Costello 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.
Chicago-Kent College of Law
- 1997
B.A.
Loyola University of Chicago
- 1994

Bar Admissions

Illinois
Admitted: 1997
U.S. District Court, Northern District of Illinois
Admitted: 1997

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