Atty. John Warren McCaffrey

Atty. John Warren McCaffrey

John Warren McCaffrey is a lawyer practicing energy regulation, telecommunications, government relations and 1 other area of law. John received a B.A. degree from Southern Illinois University in 1971, and has been licensed for 52 years.

Chicago Chicago 52 yrs experience 52 year
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Profile Summary

About John Warren McCaffrey at a glance

John Warren McCaffrey is a Member based in Chicago, Illinois, practicing at Mccaffrey & Associates. They have 52+ years of legal experience, licensed to practice since 1974. Their practice focuses on government and energy. Admitted to practice in Illinois (1974), U.S. District Court, Northern District of Illinois (1974), U.S. Court of Appeals, Seventh Circuit (1983), and U.S. Supreme Court (1985). Educated at IIT Chicago Kent College of Law (J.D., 1974) and Southern Illinois University (B.A., 1971). Active member of Chicago and American Bar Associations American Judicature Society Catholic Lawyers Guild Federal Communications Bar Association The Lawyers Club of Chicago Economics Club of Chicago National Strategy Forum. Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John Warren McCaffrey is a lawyer practicing energy regulation, telecommunications, government relations and 1 other area of law
  • John received a B.A. degree from Southern Illinois University in 1971, and has been licensed for 52 years
  • John practices at Mccaffrey & Associates in Chicago, IL

Practice Areas Explained

John Warren McCaffrey's Areas of Practice

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

Government & Administrative Law

Attorneys for administrative law, agency hearings, government contracts, licensing, and public benefits.

John Warren McCaffrey is one of 132,225 government attorneys indexed nationally. Browse government attorneys in Illinois →

Energy & Utilities Law

Energy attorneys for oil & gas, renewables, utility regulation, and energy sector transactions.

John Warren McCaffrey is one of 36,230 energy attorneys indexed nationally. Browse energy 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 John Warren McCaffrey

Where is John Warren McCaffrey's law office located?
John Warren McCaffrey's law practice is located in Chicago, Illinois. The firm is Mccaffrey & Associates. You can contact the office directly through this profile page.
What practice areas does John Warren McCaffrey handle?
John Warren McCaffrey focuses on government, energy. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has John Warren McCaffrey practiced law?
John Warren McCaffrey has 52+ years of legal experience and has been licensed since 1974.
Where did John Warren McCaffrey go to law school?
John Warren McCaffrey earned their education at (J.D., 1974); (B.A., 1971).
How can I contact John Warren McCaffrey for a consultation?
You can contact John Warren McCaffrey 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.

Education

J.D.
IIT Chicago Kent College of Law
- 1974
B.A.
Southern Illinois University
- 1971

Bar Admissions

Illinois
Admitted: 1974
U.S. District Court, Northern District of Illinois
Admitted: 1974
U.S. Court of Appeals, Seventh Circuit
Admitted: 1983
U.S. Supreme Court
Admitted: 1985
U.S. Court of Appeals for the District of Columbia
Admitted: 1989
U.S. District Court, Central District of Illinois
Admitted: 1991

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