Atty. Mark D. Parker

Atty. Mark D. Parker

Recipient, Haswell Award, State Bar of Montana, 1995. Member, Montana Appellate Defender Commission, 1993-1999.

Billings Billings 46 yrs experience 46 year
Call (406) 409-3795 Book Appointment

Profile Summary

About Mark D. Parker at a glance

Mark D. Parker is an Of Counsel based in Billings, Montana, practicing at Parker, Heitz & Cosgrove, PLLC. They have 46+ years of legal experience, licensed to practice since 1980. Their practice focuses on criminal defense, federal crimes, litigation, and insurance. Admitted to practice in Montana (1980), California (1980), U.S. District Court, District of Montana (1981), and Nevada (2003). Educated at University of San Diego (J.D., 1980) and University of Montana (B.A., 1977). Recognitions include AV Preeminent. Active member of State Bar of Montana State Bar of Nevada State Bar of California (inactive) American Bar Association. Serands clients in Billings, MT and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Recipient, Haswell Award, State Bar of Montana, 1995
  • Member, Montana Appellate Defender Commission, 1993-1999

Practice Areas Explained

Mark D. Parker's Areas of Practice

Each practice area below reflects the types of cases Mark D. Parker handles, with a brief overview of what that area of law covers.

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.

Mark D. Parker is one of 214,270 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Montana →

Federal Crimes

Mark D. Parker is one of 6,773 federal crimes attorneys indexed nationally. Browse federal crimes attorneys in Montana →

Civil Litigation

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

Mark D. Parker is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Montana →

Insurance Law

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

Mark D. Parker is one of 121,912 insurance attorneys indexed nationally. Browse insurance 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 Mark D. Parker

Where is Mark D. Parker's law office located?
Mark D. Parker's law practice is located in Billings, Montana. The firm is Parker, Heitz & Cosgrove, PLLC. You can contact the office directly through this profile page.
What practice areas does Mark D. Parker handle?
Mark D. Parker focuses on criminal defense, federal crimes, litigation, insurance. Each practice area listed reflects experience handling cases of that type in Montana.
How long has Mark D. Parker practiced law?
Mark D. Parker has 46+ years of legal experience and has been licensed since 1980.
Where did Mark D. Parker go to law school?
Mark D. Parker earned their education at (J.D., 1980); (B.A., 1977).
How can I contact Mark D. Parker for a consultation?
You can contact Mark D. Parker 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 Mark D. Parker received?
Mark D. Parker's notable recognition includes: AV Preeminent.

Education

J.D.
University of San Diego
- 1980
B.A.
University of Montana
- 1977

Awards

AV Preeminent

Bar Admissions

Montana
Admitted: 1980
California
Admitted: 1980
U.S. District Court, District of Montana
Admitted: 1981
Nevada
Admitted: 2003

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