Atty. Gregory A. Van Horssen

Atty. Gregory A. Van Horssen

Gregory A. Van Horssen is a lawyer practicing environmental law, state legislative practice, administrative law and 1 other area of law.

Helena Helena 36 yrs experience 36 year
Call (406) 558-4267 Book Appointment

Profile Summary

About Gregory A. Van Horssen at a glance

Gregory A. Van Horssen is a environmental, government, and insurance attorney based in Helena, Montana. They have 36+ years of legal experience, licensed to practice since 1990. Admitted to practice in Montana (1990), U.S. District Court, District of Montana (1990), and U.S. Court of Appeals, Ninth Circuit (1991). Educated at University of Montana (J.D., 1990) and Purdue University (B.S.F., 1980). Recognitions include BV Distinguished. Active member of State Bar of Montana First Judicial District and American Bar Associations Society of American Foresters. Serands clients in Helena, MT and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Gregory A. Van Horssen is a lawyer practicing environmental law, state legislative practice, administrative law and 1 other area of law
  • Gregory received a degree from Purdue University in 1980, and has been licensed for 36 years
  • Gregory practices in Helena, MT

Practice Areas Explained

Gregory A. Van Horssen's Areas of Practice

Each practice area below reflects the types of cases Gregory A. Van Horssen handles, with a brief overview of what that area of law covers.

Environmental Law

Environmental attorneys for regulatory compliance, contamination, land use, and natural resource law.

Gregory A. Van Horssen is one of 56,434 environmental attorneys indexed nationally. Browse environmental attorneys in Montana →

Government & Administrative Law

Attorneys for administrative law, agency hearings, government contracts, licensing, and public benefits.

Gregory A. Van Horssen is one of 132,225 government attorneys indexed nationally. Browse government attorneys in Montana →

Insurance Law

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

Gregory A. Van Horssen 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 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 Gregory A. Van Horssen

Where is Gregory A. Van Horssen's law office located?
Gregory A. Van Horssen's law practice is located in Helena, Montana. You can contact the office directly through this profile page.
What practice areas does Gregory A. Van Horssen handle?
Gregory A. Van Horssen focuses on environmental, government, insurance. Each practice area listed reflects experience handling cases of that type in Montana.
How long has Gregory A. Van Horssen practiced law?
Gregory A. Van Horssen has 36+ years of legal experience and has been licensed since 1990.
Where did Gregory A. Van Horssen go to law school?
Gregory A. Van Horssen earned their education at (J.D., 1990); (B.S.F., 1980).
How can I contact Gregory A. Van Horssen for a consultation?
You can contact Gregory A. Van Horssen 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 Gregory A. Van Horssen received?
Gregory A. Van Horssen's notable recognition includes: BV Distinguished.

Education

J.D.
University of Montana
- 1990
B.S.F.
Purdue University
- 1980

Awards

BV Distinguished

Bar Admissions

Montana
Admitted: 1990
U.S. District Court, District of Montana
Admitted: 1990
U.S. Court of Appeals, Ninth Circuit
Admitted: 1991

Reviews

4.4
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