Atty. Clifford Gary Kosoff

Atty. Clifford Gary Kosoff

Clifford Gary Kosoff is a lawyer practicing litigation, insurance coverage and defense, civil rights and 1 other area of law. Clifford received a B.A. degree from University of Maryland in 1975, and has been licensed for 48 years.

Northbrook Northbrook 48 yrs experience 48 year
Call (224) 442-2846 Book Appointment

Profile Summary

About Clifford Gary Kosoff at a glance

Clifford Gary Kosoff is a Member based in Northbrook, Illinois, practicing at O'Halloran, Kosoff, Geitner & Cook, P.C.. They have 48+ years of legal experience, licensed to practice since 1978. Their practice focuses on litigation, civil rights, and insurance. Admitted to practice in Illinois (1978), U.S. District Court, Northern District of Illinois (1978), Florida (1981), and U.S. District Court, Eastern District of Wisconsin (1991). Educated at John Marshall Law School (J.D., 1978) and University of Maryland (B.A., 1975). Recognitions include Peer Reviewed. Active member of The Florida Bar Bar Associations of the Central and Southern Districts of Illinois Defense Research Institute. Serands clients in Northbrook, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Clifford Gary Kosoff is a lawyer practicing litigation, insurance coverage and defense, civil rights and 1 other area of law
  • Clifford received a B.A. degree from University of Maryland in 1975, and has been licensed for 48 years
  • Clifford practices at O'Halloran, Kosoff, Geitner & Cook, P.C. in Northbrook, IL

Practice Areas Explained

Clifford Gary Kosoff's Areas of Practice

Each practice area below reflects the types of cases Clifford Gary Kosoff handles, with a brief overview of what that area of law covers.

Civil Litigation

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

Clifford Gary Kosoff is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Illinois →

Civil Rights

Civil rights attorneys for discrimination, police misconduct, constitutional rights, and civil liberties cases.

Clifford Gary Kosoff is one of 70,245 civil rights attorneys indexed nationally. Browse civil rights attorneys in Illinois →

Insurance Law

Insurance attorneys for coverage disputes, bad faith claims, denied claims, and policy disputes.

Clifford Gary Kosoff is one of 121,912 insurance attorneys indexed nationally. Browse insurance 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 Northbrook 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 Northbrook or all attorneys in Illinois.

Frequently Asked

Common questions about Clifford Gary Kosoff

Where is Clifford Gary Kosoff's law office located?
Clifford Gary Kosoff's law practice is located in Northbrook, Illinois. The firm is O'Halloran, Kosoff, Geitner & Cook, P.C.. You can contact the office directly through this profile page.
What practice areas does Clifford Gary Kosoff handle?
Clifford Gary Kosoff focuses on litigation, civil rights, insurance. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Clifford Gary Kosoff practiced law?
Clifford Gary Kosoff has 48+ years of legal experience and has been licensed since 1978.
Where did Clifford Gary Kosoff go to law school?
Clifford Gary Kosoff earned their education at (J.D., 1978); (B.A., 1975).
How can I contact Clifford Gary Kosoff for a consultation?
You can contact Clifford Gary Kosoff 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 Clifford Gary Kosoff received?
Clifford Gary Kosoff's notable recognition includes: Peer Reviewed.

Education

J.D.
John Marshall Law School
- 1978
B.A.
University of Maryland
- 1975

Awards

Peer Reviewed

Bar Admissions

Illinois
Admitted: 1978
U.S. District Court, Northern District of Illinois
Admitted: 1978
Florida
Admitted: 1981
U.S. District Court, Eastern District of Wisconsin
Admitted: 1991
U.S. District Court, Central District of Illinois
Admitted: 1997
U.S. District Court, Southern District of Illinois
Admitted: 1998

Reviews

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