Atty. Sean K. Cronin

Atty. Sean K. Cronin

Sean K. Cronin practices at Donovan Rose Nester, P.C.

Belleville Belleville 19 yrs experience 19 year
Call (618) 418-4097 Book Appointment

Profile Summary

About Sean K. Cronin at a glance

Sean K. Cronin is a Partner based in Belleville, Illinois, practicing at Donovan Rose Nester, P.C.. They have 19+ years of legal experience, licensed to practice since 2007. Their practice focuses on medical malpractice, personal injury, criminal defense, workers comp, and class action. Admitted to practice in Illinois (2007), U.S. District Court, Southern District of Illinois (2007), Missouri (2008), and U.S. Court of Appeals, Seventh Circuit (2008). Educated at St. Louis University School of Law (J.D., 2007) and Loyola University (—). Recognitions include Peer Reviewed. Active member of Bar Association of Metropolitan St, Louis St, and Clair County, Illinois State and American Bar Associations. Serands clients in Belleville, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Sean K. Cronin practices at Donovan Rose Nester, P.C
  • Read Full Bio

Practice Areas Explained

Sean K. Cronin's Areas of Practice

Each practice area below reflects the types of cases Sean K. Cronin handles, with a brief overview of what that area of law covers.

Medical Malpractice

Medical malpractice lawyers represent patients harmed by negligent doctors, hospitals, and other providers. Free case review, no fee unless you win.

Sean K. Cronin is one of 49,086 medical malpractice attorneys indexed nationally. Browse medical malpractice attorneys in Illinois →

Personal Injury

Personal injury attorneys help accident victims recover compensation for medical bills, lost wages, and pain & suffering. Most work on contingency — no fee unless you win.

Sean K. Cronin is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury attorneys in Illinois →

Criminal Defense

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

Sean K. Cronin is one of 214,270 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Illinois →

Workers Compensation

Workers compensation lawyers help injured workers get medical care, lost wages, and disability benefits. Free consult, no fee unless you win.

Sean K. Cronin is one of 55,389 workers comp attorneys indexed nationally. Browse workers comp attorneys in Illinois →

Class Action

Sean K. Cronin is one of 26,424 class action attorneys indexed nationally. Browse class action 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 Belleville 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 Belleville or all attorneys in Illinois.

Frequently Asked

Common questions about Sean K. Cronin

Where is Sean K. Cronin's law office located?
Sean K. Cronin's law practice is located in Belleville, Illinois. The firm is Donovan Rose Nester, P.C.. You can contact the office directly through this profile page.
What practice areas does Sean K. Cronin handle?
Sean K. Cronin focuses on medical malpractice, personal injury, criminal defense, workers comp, class action. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Sean K. Cronin practiced law?
Sean K. Cronin has 19+ years of legal experience and has been licensed since 2007.
Where did Sean K. Cronin go to law school?
Sean K. Cronin earned their education at (J.D., 2007); (—).
How can I contact Sean K. Cronin for a consultation?
You can contact Sean K. Cronin 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 Sean K. Cronin received?
Sean K. Cronin's notable recognition includes: Peer Reviewed.

Education

J.D.
St. Louis University School of Law
- 2007
Loyola University
- In Progress

Awards

Peer Reviewed

Bar Admissions

Illinois
Admitted: 2007
U.S. District Court, Southern District of Illinois
Admitted: 2007
Missouri
Admitted: 2008
U.S. Court of Appeals, Seventh Circuit
Admitted: 2008

Reviews

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