Atty. John Mark Semmens

Atty. John Mark Semmens

John Mark Semmens is a lawyer practicing appellate, commercial litigation, labor & employment and 22 other areas of law. John received a B.A. degree from Carroll College in 2008, and has been licensed for 14 years.

Helena Helena 14 yrs experience 14 year
Call (406) 980-6196 Book Appointment

Profile Summary

About John Mark Semmens at a glance

John Mark Semmens is an Associate based in Helena, Montana, practicing at Crowley Fleck PLLP. They have 14+ years of legal experience, licensed to practice since 2012. Their practice focuses on contracts, personal injury, family law, employment, and business. Admitted to practice in Montana (2012) and U.S. District Court, District of Montana (2012). Educated at University of Montana School of Law (J.D., 2012) and Carroll College (B.A. History, 2008). Active member of Professional Affiliations •State Bar of Montana •American Bar Association. Serands clients in Helena, MT and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John Mark Semmens is a lawyer practicing appellate, commercial litigation, labor & employment and 22 other areas of law
  • John received a B.A. degree from Carroll College in 2008, and has been licensed for 14 years
  • John practices at Crowley Fleck PLLP in Helena, MT

Practice Areas Explained

John Mark Semmens's Areas of Practice

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

Contracts

John Mark Semmens is one of 76,762 contracts attorneys indexed nationally. Browse contracts 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 Mark Semmens is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury attorneys in Montana →

Family Law

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

John Mark Semmens is one of 187,066 family law attorneys indexed nationally. Browse family law attorneys in Montana →

Employment Law

Employment lawyers represent workers in wrongful termination, discrimination, harassment, wage & hour disputes, and severance negotiations.

John Mark Semmens is one of 169,120 employment attorneys indexed nationally. Browse employment attorneys in Montana →

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

John Mark Semmens is one of 501,317 business attorneys indexed nationally. Browse business 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 Helena 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 Helena or all attorneys in Montana.

Frequently Asked

Common questions about John Mark Semmens

Where is John Mark Semmens's law office located?
John Mark Semmens's law practice is located in Helena, Montana. The firm is Crowley Fleck PLLP. You can contact the office directly through this profile page.
What practice areas does John Mark Semmens handle?
John Mark Semmens focuses on contracts, personal injury, family law, employment, business. Each practice area listed reflects experience handling cases of that type in Montana.
How long has John Mark Semmens practiced law?
John Mark Semmens has 14+ years of legal experience and has been licensed since 2012.
Where did John Mark Semmens go to law school?
John Mark Semmens earned their education at (J.D., 2012); (B.A. History, 2008).
How can I contact John Mark Semmens for a consultation?
You can contact John Mark Semmens 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.
University of Montana School of Law
- 2012
B.A. History
Carroll College
- 2008

Bar Admissions

Montana
Admitted: 2012
U.S. District Court, District of Montana
Admitted: 2012

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