Atty. John Ryan O'Donnell

Atty. John Ryan O'Donnell

John Ryan O'Donnell is a lawyer. John received a B.A. degree from Marquette University in 1997, and has been licensed for 25 years.

Chicago Chicago 25 yrs experience 25 year
Call (312) 675-8296 Book Appointment

Profile Summary

About John Ryan O'Donnell at a glance

John Ryan O'Donnell is an Associate based in Chicago, Illinois, practicing at Riordan, McKee & Piper, LLC. They have 25+ years of legal experience, licensed to practice since 2001. Admitted to practice in Illinois (2001). Educated at John Marshall Law School (J.D., 2001) and Marquette University (B.A., 1997). Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John Ryan O'Donnell is a lawyer
  • John received a B.A. degree from Marquette University in 1997, and has been licensed for 25 years
  • John practices at Riordan, McKee & Piper, LLC in Chicago, IL

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 Ryan O'Donnell

Where is John Ryan O'Donnell's law office located?
John Ryan O'Donnell's law practice is located in Chicago, Illinois. The firm is Riordan, McKee & Piper, LLC. You can contact the office directly through this profile page.
How long has John Ryan O'Donnell practiced law?
John Ryan O'Donnell has 25+ years of legal experience and has been licensed since 2001.
Where did John Ryan O'Donnell go to law school?
John Ryan O'Donnell earned their education at (J.D., 2001); (B.A., 1997).
How can I contact John Ryan O'Donnell for a consultation?
You can contact John Ryan O'Donnell 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.
John Marshall Law School
- 2001
B.A.
Marquette University
- 1997

Bar Admissions

Illinois
Admitted: 2001

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