Atty. Peter John Hack

Atty. Peter John Hack

Peter John Hack is a lawyer practicing oil & gas, native peoples law, environmental and natural resources and 2 other areas of law. Peter received a B.A. degree from University of North Carolina in 1995, and has been licensed for 24 years.

Longmont Longmont 24 Years Experience 24 year
Call (720) 986-6888

Profile Summary

About Peter John Hack at a glance

Peter John Hack is an Associate based in Longmont, Colorado, practicing at Jonathan D. Tjornehoj, LLC. They have 24+ years of legal experience, licensed to practice since 2002. Their practice focuses on zoning, environmental, government, and energy. Admitted to practice in Colorado (2002), North Dakota (2012), and Texas (2018). Educated at American University (J.D., 2002) and University of North Carolina (B.A., 1995). Serves clients in Longmont, CO and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Peter John Hack is a lawyer practicing oil & gas, native peoples law, environmental and natural resources and 2 other areas of law
  • Peter received a B.A. degree from University of North Carolina in 1995, and has been licensed for 24 years
  • Peter practices at Jonathan D. Tjornehoj, LLC in Longmont, CO

Practice Areas Explained

Peter John Hack's Areas of Practice

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

Land Use & Zoning

Peter John Hack is one of 36,102 zoning attorneys indexed nationally. Browse zoning attorneys in Colorado →

Environmental Law

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

Peter John Hack is one of 50,776 environmental attorneys indexed nationally. Browse environmental attorneys in Colorado →

Government & Administrative Law

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

Peter John Hack is one of 118,414 government attorneys indexed nationally. Browse government attorneys in Colorado →

Energy & Utilities Law

Energy attorneys for oil & gas, renewables, utility regulation, and energy sector transactions.

Peter John Hack is one of 32,699 energy attorneys indexed nationally. Browse energy attorneys in Colorado →

Jurisdictional Context

Why local counsel matters in Colorado

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

Looking for additional Colorado attorneys? Browse all attorneys in Longmont or all attorneys in Colorado.

Frequently Asked

Common questions about Peter John Hack

Where is Peter John Hack's law office located?
Peter John Hack's law practice is located in Longmont, Colorado. The firm is Jonathan D. Tjornehoj, LLC. You can contact the office directly through this profile page.
What practice areas does Peter John Hack handle?
Peter John Hack focuses on zoning, environmental, government, energy. Each practice area listed reflects experience handling cases of that type in Colorado.
How long has Peter John Hack practiced law?
Peter John Hack has 24+ years of legal experience and has been licensed since 2002.
Where did Peter John Hack go to law school?
Peter John Hack earned their education at (J.D., 2002); (B.A., 1995).
How can I contact Peter John Hack for a consultation?
You can contact Peter John Hack 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.
American University
- 2002
B.A.
University of North Carolina
- 1995

Bar Admissions

Colorado
Admitted: 2002
North Dakota
Admitted: 2012
Texas
Admitted: 2018

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