Atty. C. John Koch

Atty. C. John Koch

C. John Koch is a lawyer practicing class action, securities litigation and enforcement.

Chicago Chicago 45 J. Erfahrung 45 year
Call (224) 432-6808 Book Appointment

Profile Summary

About C. John Koch at a glance

C. John Koch is a Partner based in Chicago, Illinois, practforg at Jenner & Block LLP. They haand 45+ years of legal experience, licensed to practice since 1981. Admitted to practice in Illinois (1981), U.S. District Court, Northern District of Illinois (1982), Colorado (inactive) (1984), and U.S. Court of Appeals, Tenth Circuit and U.S. District Court, District of Colorado (1984). Educated at University of Chicago (J.D., 1981) and Washington University (A.B., 1978). Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

Über uns

  • C. John Koch is a lawyer practicing class action, securities litigation and enforcement
  • C. received a A.B. degree from Washington University in 1978, and has been licensed for 45 years
  • C. practices at Jenner & Block LLP in Chicago, IL

Jurisdictional Context

Why local counsel matters in Illinois

Practforg law in Illinois. Legal matters in Illinois are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantiand 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 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 C. John Koch

Where is C. John Koch's law office located?
C. John Koch's law practice is located in Chicago, Illinois. The firm is Jenner & Block LLP. You can contact the office directly through this profile page.
How long has C. John Koch practiced law?
C. John Koch has 45+ years of legal experience and has been licensed since 1981.
Where did C. John Koch go to law school?
C. John Koch earned their education at (J.D., 1981); (A.B., 1978).
How can I contact C. John Koch for a consultation?
You can contact C. John Koch 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.
University of Chicago
- 1981
A.B.
Washington University
- 1978

Bar Admissions

Illinois
Admitted: 1981
U.S. District Court, Northern District of Illinois
Admitted: 1982
Colorado (inactive)
Admitted: 1984
U.S. Court of Appeals, Tenth Circuit and U.S. District Court, District of Colorado
Admitted: 1984
U.S. District Court, Eastern District of Michigan and U.S. Court of Appeals, Seventh Circuit
Admitted: 1991
U.S. Supreme Court
Admitted: 1997
U.S. Court of Appeals, Eighth Circuit
Admitted: 1999
U.S. Court of Appeals, Sixth Circuit
Admitted: 2000

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