Atty. C. Mark Hash

Atty. C. Mark Hash

C. Mark Hash is a lawyer practicing general practice, estate planning, wills and probate and 8 other areas of law.

Kalispell Kalispell 43 yrs experience 43 year
Book Appointment

Estate Planning & More Attorney · Serving Kalispell, MT · 43+ Years Experience

Profile Summary

About C. Mark Hash at a Glance

C. Mark Hash is a Member based in Kalispell, Montana, practicing at Hash, O'Brien, Biby & Murray, PLLP. They have 43+ years of legal experience, licensed to practice since 1983. Their practice focuses on contracts, probate, personal injury, family law, and estate planning. Admitted to practice in Montana (1983). Educated at Gonzaga University (J.D., 1983) and Dickinson College (B.A., 1979). Recognitions include BV Distinguished. Active member of State Bar of Montana. Serves clients in Kalispell, MT and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About C. Mark Hash

  • C. Mark Hash is a lawyer practicing general practice, estate planning, wills and probate and 8 other areas of law
  • C. received a B.A. degree from Dickinson College in 1979, and has been licensed for 43 years
  • C. practices at Hash, O'Brien, Biby & Murray, PLLP in Kalispell, MT

Practice Areas Explained

C. Mark Hash's Areas of Legal Practice

Each practice area below reflects the types of cases C. Mark Hash handles, with a practical overview of what that area of law involves and how it may apply to your situation in Kalispell.

Contracts in Kalispell

C. Mark Hash is one of 76,101 contracts attorneys indexed nationally. Browse contracts attorneys in Montana →

Probate in Kalispell

C. Mark Hash is one of 127,041 probate attorneys indexed nationally. Browse probate attorneys in Montana →

Personal Injury in Kalispell

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.

C. Mark Hash is one of 262,557 personal injury attorneys indexed nationally. Browse personal injury attorneys in Montana →

Family Law in Kalispell

Family law attorneys handle divorce, child custody, child support, adoption, prenups, and protective orders. Find verified family lawyers near you.

C. Mark Hash is one of 185,688 family law attorneys indexed nationally. Browse family law attorneys in Montana →

Estate Planning & Probate in Kalispell

An estate planning attorney prepares wills, trusts, powers of attorney, and healthcare directives to protect your family and pass on your assets.

C. Mark Hash is one of 224,789 estate planning attorneys indexed nationally. Browse estate planning attorneys in Montana →

Jurisdictional Context

Why Local Counsel Matters in Kalispell

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 Kalispell 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 venue, 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.

Kalispell Courts and Legal Process

Choosing a Kalispell-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

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

Frequently Asked

Common Questions About C. Mark Hash

Where is C. Mark Hash's law office located?
C. Mark Hash's law practice is located in Kalispell, Montana. The firm is Hash, O'Brien, Biby & Murray, PLLP. You can contact the office directly through this profile page.
What practice areas does C. Mark Hash handle?
C. Mark Hash focuses on contracts, probate, personal injury, family law, estate planning. Each practice area listed reflects experience handling cases of that type in Montana.
How long has C. Mark Hash practiced law?
C. Mark Hash has 43+ years of legal experience and has been licensed since 1983.
Where did C. Mark Hash go to law school?
C. Mark Hash earned their education at (J.D., 1983); (B.A., 1979).
How can I contact C. Mark Hash for a consultation?
You can contact C. Mark Hash 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 C. Mark Hash received?
C. Mark Hash's notable recognition includes: BV Distinguished.

Professional Profile

Why Clients in Kalispell Choose C. Mark Hash

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish C. Mark Hash's practice in the field of contracts, probate, personal injury, family law, and estate planning.

Decade-Tested Legal Experience

C. Mark Hash brings 43+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Broad Practice Area Coverage

Covering contracts, probate, and personal injury, C. Mark Hash can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Kalispell

A Kalispell-based practice means C. Mark Hash attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Case Types

Common Legal Issues C. Mark Hash Handles in Kalispell

Below is a representative sample of the types of matters C. Mark Hash has experience with under Montana law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Car accident injury claims
Personal Injury
Slip and fall cases
Personal Injury
Wrongful death suits
Personal Injury
Workers' compensation appeals
Personal Injury
Divorce and property division
Family Law
Child custody and support
Family Law
Spousal support (alimony)
Family Law
Prenuptial agreements
Family Law
Last wills and testaments
Estate Planning
Revocable living trusts
Estate Planning
Powers of attorney
Estate Planning
Probate proceedings
Estate Planning

This list is illustrative, not exhaustive. Contact C. Mark Hash directly to discuss the specifics of your situation.

Search Reference

How People Find C. Mark Hash Online

Prospective clients searching for legal help in Kalispell commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like C. Mark Hash.

C. Mark Hash attorney C. Mark Hash lawyer C. Mark Hash Kalispell C. Mark Hash Montana C. Mark Hash reviews C. Mark Hash contact Hash, O'Brien, Biby & Murray, PLLP law firm contracts attorney in Kalispell contracts lawyer Kalispell best contracts attorney Kalispell top rated contracts lawyer near me contracts attorney Montana find a lawyer near me how to hire an attorney

If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with C. Mark Hash directly.

Education & Law School Background

J.D.
Gonzaga University
- 1983
B.A.
Dickinson College
- 1979

Awards & Professional Honors

BV Distinguished

Bar Admissions & Licensed Jurisdictions

Montana
Admitted: 1983

Client Reviews & Ratings — C. Mark Hash

5.0
1 Review
5 0
4 0
3 0
2 0
1 0
These reviews belong to platform users; they do not constitute advertisement or promotion for the attorney. Opinions are published for informational purposes only.

No reviews yet.