Atty. David Grayson Duggan

Atty. David Grayson Duggan

David Grayson Duggan is a lawyer practicing commercial litigation. David received a B.A. degree from Dartmouth College in 1972, and has been licensed for 46 years.

Chicago Chicago 46 yrs experience 46 year
Call (224) 561-5634 Book Appointment

Profile Summary

About David Grayson Duggan at a glance

David Grayson Duggan is a Member based in Chicago, Illinois, practicing at Law Offices Of David G. Duggan. They have 46+ years of legal experience, licensed to practice since 1980. Their practice focuses on business and litigation. Admitted to practice in New York (1980), Illinois (1981), U.S. District Court, Southern and Eastern Districts of New York (1981), and U.S. District Court, Northern District of Illinois (1986). Educated at Northwestern University (J.D., 1979) and Dartmouth College (B.A. Northwestern, 1972). Recognitions include AV Preeminent. Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • David Grayson Duggan is a lawyer practicing commercial litigation
  • David received a B.A. degree from Dartmouth College in 1972, and has been licensed for 46 years
  • David practices at Law Offices Of David G. Duggan in Chicago, IL

Practice Areas Explained

David Grayson Duggan's Areas of Practice

Each practice area below reflects the types of cases David Grayson Duggan 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.

David Grayson Duggan 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.

David Grayson Duggan 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 David Grayson Duggan

Where is David Grayson Duggan's law office located?
David Grayson Duggan's law practice is located in Chicago, Illinois. The firm is Law Offices Of David G. Duggan. You can contact the office directly through this profile page.
What practice areas does David Grayson Duggan handle?
David Grayson Duggan focuses on business, litigation. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has David Grayson Duggan practiced law?
David Grayson Duggan has 46+ years of legal experience and has been licensed since 1980.
Where did David Grayson Duggan go to law school?
David Grayson Duggan earned their education at (J.D., 1979); (B.A. Northwestern, 1972).
How can I contact David Grayson Duggan for a consultation?
You can contact David Grayson Duggan 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 David Grayson Duggan received?
David Grayson Duggan's notable recognition includes: AV Preeminent.

Practice Areas

Education

J.D.
Northwestern University
- 1979
B.A. Northwestern
Dartmouth College
- 1972

Awards

AV Preeminent

Bar Admissions

New York
Admitted: 1980
Illinois
Admitted: 1981
U.S. District Court, Southern and Eastern Districts of New York
Admitted: 1981
U.S. District Court, Northern District of Illinois
Admitted: 1986
U.S. Court of Appeals, Seventh Circuit
Admitted: 1994

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