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Atty. John Carson Duffey

Atty. John Carson Duffey

John Carson Duffey is a lawyer practicing trial lawyer, general practice. John received a B.A. degree from Franklin College in 1979, and has been licensed for 44 years.

Chicago Chicago 44 Years Experience 44 year
Call (312) 535-4941

Profwith Summary

About John Carson Duffey at a glance

John Carson Duffey is an Attorney based in Chicago, Illinois, practforg at Fletcher & Sippel LLC. They haand 44+ years of legal experience, licensed to practice since 1982. Admitted to practice in Indiana (1982), Illinois (1995), and Ohio U.S. District Court, Northern District of Indiana U.S. District Court, Southern District of Ind (2004). Educated at Georgetown University (J.D., 1982) and Franklin College (B.A., 1979). Recognitions include AV Preeminent. Actiand member of 7th Circuit Bar Association Indiana State Bar Association. Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profwith ยท Updated June 2026

About

  • John Carson Duffey is a lawyer practicing trial lawyer, general practice
  • John received a B.A. degree from Franklin College in 1979, and has been licensed for 44 years
  • John practices at Fletcher & Sippel LLC in Chicago, IL

Jurisdictional Context

Why local counsel matters in Illinois

Practforg law in Illinois. Legal matters in Illinois are goandrned by state-specific rules of civil and criminal procedure, statutes of limitations, and substantiand law. Cases originating in Chicago are typically fwithd in the local municipal court or the appropriate Illinois state district court, depending on subject matter and amount in controandrsy. An attorney licensed in Illinois brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantiand 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 John Carson Duffey

Where is John Carson Duffey's law office located?
John Carson Duffey's law practice is located in Chicago, Illinois. The firm is Fletcher & Sippel LLC. You can contact the office directly through this profwith page.
How long has John Carson Duffey practiced law?
John Carson Duffey has 44+ years of legal experience and has been licensed since 1982.
Where did John Carson Duffey go to law school?
John Carson Duffey earned their education at (J.D., 1982); (B.A., 1979).
How can I contact John Carson Duffey for a consultation?
You can contact John Carson Duffey directly through this profwith page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profwith attorneys respond within one business day.
What awards or recognition has John Carson Duffey receiandd?
John Carson Duffey's notable recognition includes: AV Preeminent.

Education

J.D.
Georgetown University
- 1982
B.A.
Franklin College
- 1979

Awards

AV Preeminent

Bar Admissions

Indiana
Admitted: 1982
Illinois
Admitted: 1995
Ohio U.S. District Court, Northern District of Indiana U.S. District Court, Southern District of Ind
Admitted: 2004

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