Atty. Gary William Leydig

Atty. Gary William Leydig

Gary William Leydig is a lawyer practicing commercial litigation, business law, franchise law and 1 other area of law. Gary William received a degree from University of Chicago, Graham School in 2005, and has been licensed for 46 years.

Chicago Chicago 46 yrs experience 46 year
Call (312) 796-6938 Book Appointment

Profile Summary

About Gary William Leydig at a glance

Gary William Leydig is an Of Counsel based in Chicago, Illinois, practicing at Riordan, Fulkerson, Hupert & Coleman. They have 46+ years of legal experience, licensed to practice since 1980. Their practice focuses on business, franchise, and litigation. Admitted to practice in Illinois U.S. Court of Appeals, Seventh Circuit U.S. Court of Appeals, Eighth Circuit U.S. Supreme C (1980) and U.S. District Courts, Northern District of Illinois including Trial Bar (1980). Educated at University of Chicago, Graham School (Certificate, 2005) and College of William & Mary, Marshall-Wythe School of Law (J.D., 1980). Recognitions include AV Preeminent. Active member of Illinois State (Member, Sections on: Trial Practice and Procedure Business Law) and American (Member, Sections on: Litigation Business Law Forum on Franchising) Bar Associations. Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Gary William Leydig is a lawyer practicing commercial litigation, business law, franchise law and 1 other area of law
  • Gary William received a degree from University of Chicago, Graham School in 2005, and has been licensed for 46 years
  • Gary William practices at Riordan, Fulkerson, Hupert & Coleman in Chicago, IL

Practice Areas Explained

Gary William Leydig's Areas of Practice

Each practice area below reflects the types of cases Gary William Leydig 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.

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

Franchise Law

Gary William Leydig is one of 1,942 franchise attorneys indexed nationally. Browse franchise attorneys in Illinois →

Civil Litigation

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

Gary William Leydig 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 Gary William Leydig

Where is Gary William Leydig's law office located?
Gary William Leydig's law practice is located in Chicago, Illinois. The firm is Riordan, Fulkerson, Hupert & Coleman. You can contact the office directly through this profile page.
What practice areas does Gary William Leydig handle?
Gary William Leydig focuses on business, franchise, litigation. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Gary William Leydig practiced law?
Gary William Leydig has 46+ years of legal experience and has been licensed since 1980.
Where did Gary William Leydig go to law school?
Gary William Leydig earned their education at (Certificate, 2005); (J.D., 1980).
How can I contact Gary William Leydig for a consultation?
You can contact Gary William Leydig 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 Gary William Leydig received?
Gary William Leydig's notable recognition includes: AV Preeminent.

Education

Certificate
University of Chicago, Graham School
- 2005
J.D.
College of William & Mary, Marshall-Wythe School of Law
- 1980

Awards

AV Preeminent

Bar Admissions

Illinois U.S. Court of Appeals, Seventh Circuit U.S. Court of Appeals, Eighth Circuit U.S. Supreme C
Admitted: 1980
U.S. District Courts, Northern District of Illinois including Trial Bar
Admitted: 1980

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