Atty. John Charles Heenan

Atty. John Charles Heenan

John Charles Heenan is a lawyer practicing personal injury, consumer law, criminal law and 19 other areas of law. John received a B.A. degree from University of Montana in 1999, and has been licensed for 23 years.

Billings Billings 23 yrs experience 23 year
Call (406) 519-5014 Book Appointment

Profile Summary

About John Charles Heenan at a glance

John Charles Heenan is a Member based in Billings, Montana, practicing at Heenan & Cook, PLLC. They have 23+ years of legal experience, licensed to practice since 2003. Their practice focuses on wrongful termination, discrimination, medical malpractice, personal injury, and criminal defense. Admitted to practice in Montana (2003), U.S. District Court, District of Montana (2003), North Dakota (2012), and Arizona (2024). Educated at University of Montana School of Law (J.D., 2003) and University of Montana (B.A., 1999). Recognitions include AV Preeminent. Active member of State Bar of Montana. Serands clients in Billings, MT and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John Charles Heenan is a lawyer practicing personal injury, consumer law, criminal law and 19 other areas of law
  • John received a B.A. degree from University of Montana in 1999, and has been licensed for 23 years
  • John practices at Heenan & Cook, PLLC in Billings, MT

Practice Areas Explained

John Charles Heenan's Areas of Practice

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

Wrongful Termination

John Charles Heenan is one of 6,921 wrongful termination attorneys indexed nationally. Browse wrongful termination attorneys in Montana →

Workplace Discrimination

John Charles Heenan is one of 7,100 discrimination attorneys indexed nationally. Browse discrimination attorneys in Montana →

Medical Malpractice

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

John Charles Heenan is one of 49,086 medical malpractice attorneys indexed nationally. Browse medical malpractice attorneys in Montana →

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.

John Charles Heenan is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury attorneys in Montana →

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.

John Charles Heenan is one of 214,270 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Montana →

Jurisdictional Context

Why local counsel matters in Montana

Practicing law in Montana. Legal matters in Montana are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Billings are typically filed in the local municipal court or the appropriate Montana state district court, depending on subject matter and amount in controversy. An attorney licensed in Montana 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 Montana courts without local counsel or pro hac vice admission.

Looking for additional Montana attorneys? Browse all attorneys in Billings or all attorneys in Montana.

Frequently Asked

Common questions about John Charles Heenan

Where is John Charles Heenan's law office located?
John Charles Heenan's law practice is located in Billings, Montana. The firm is Heenan & Cook, PLLC. You can contact the office directly through this profile page.
What practice areas does John Charles Heenan handle?
John Charles Heenan focuses on wrongful termination, discrimination, medical malpractice, personal injury, criminal defense. Each practice area listed reflects experience handling cases of that type in Montana.
How long has John Charles Heenan practiced law?
John Charles Heenan has 23+ years of legal experience and has been licensed since 2003.
Where did John Charles Heenan go to law school?
John Charles Heenan earned their education at (J.D., 2003); (B.A., 1999).
How can I contact John Charles Heenan for a consultation?
You can contact John Charles Heenan 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 John Charles Heenan received?
John Charles Heenan's notable recognition includes: AV Preeminent.

Education

J.D.
University of Montana School of Law
- 2003
B.A.
University of Montana
- 1999

Awards

AV Preeminent

Bar Admissions

Montana
Admitted: 2003
U.S. District Court, District of Montana
Admitted: 2003
North Dakota
Admitted: 2012
Arizona
Admitted: 2024
Wyoming
Admitted: 2026

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