Atty. Matthew James Sullivan

Atty. Matthew James Sullivan

Matthew James Sullivan is a lawyer practicing appeals, critical motions. Matthew received a degree from University of Illinois at Urbana-Champaign in 1999, and has been licensed for 24 years.

Chicago Chicago 24 Years Experience 24 year
Call (224) 561-1974

Profile Summary

About Matthew James Sullivan at a glance

Matthew James Sullivan is an Associate based in Chicago, Illinois, practicing at Winston & Strawn LLP. They have 24+ years of legal experience, licensed to practice since 2002. Their practice focuses on appellate. Admitted to practice in Illinois (2002). Educated at University of Illinois at Urbana-Champaign (J.D. B.A., 2002) and University of Illinois at Urbana-Champaign (B.A., 1999). Recognitions include Peer Reviewed. Serves clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Matthew James Sullivan is a lawyer practicing appeals, critical motions
  • Matthew received a degree from University of Illinois at Urbana-Champaign in 1999, and has been licensed for 24 years
  • Matthew practices at Winston & Strawn LLP in Chicago, IL

Practice Areas Explained

Matthew James Sullivan's Areas of Practice

Each practice area below reflects the types of cases Matthew James Sullivan handles, with a brief overview of what that area of law covers.

Appellate Practice

Appellate attorneys for civil and criminal appeals at state and federal court.

Matthew James Sullivan is one of 77,587 appellate attorneys indexed nationally. Browse appellate 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 venue, 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 Matthew James Sullivan

Where is Matthew James Sullivan's law office located?
Matthew James Sullivan's law practice is located in Chicago, Illinois. The firm is Winston & Strawn LLP. You can contact the office directly through this profile page.
What practice areas does Matthew James Sullivan handle?
Matthew James Sullivan focuses on appellate. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Matthew James Sullivan practiced law?
Matthew James Sullivan has 24+ years of legal experience and has been licensed since 2002.
Where did Matthew James Sullivan go to law school?
Matthew James Sullivan earned their education at (J.D. B.A., 2002); (B.A., 1999).
How can I contact Matthew James Sullivan for a consultation?
You can contact Matthew James 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.
What awards or recognition has Matthew James Sullivan received?
Matthew James Sullivan's notable recognition includes: Peer Reviewed.

Practice Areas

Education

J.D. B.A.
University of Illinois at Urbana-Champaign
- 2002
B.A.
University of Illinois at Urbana-Champaign
- 1999

Awards

Peer Reviewed

Bar Admissions

Illinois
Admitted: 2002

Reviews

3.8
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