Atty. Jon Frederick Pfeifer

Atty. Jon Frederick Pfeifer

Mr. Jon Frederick Pfeifer is a lawyer practicing criminal law, estate planning, probate and 12 other areas of law.

Grand Junction Grand Junction 18 yrs experience 18 year
Call (303) 276-4096 Book Appointment

Criminal Law & More Attorney · Serving Grand Junction, CO · 18+ Years Experience

Profile Summary

About Jon Frederick Pfeifer at a Glance

Jon Frederick Pfeifer is a Member based in Grand Junction, Colorado, practicing at Romney Pfeifer Law Office. They have 18+ years of legal experience, licensed to practice since 2008. Their practice focuses on dui/dwi, wills, trusts, probate, and criminal defense. Admitted to practice in Colorado (2008) and Utah (2018). Educated at Indiana University Bloomington School of Law (J.D., 2008). Active member of Colorado Bar Association. Serves clients in Grand Junction, CO and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Jon Frederick Pfeifer

  • Mr. Jon Frederick Pfeifer is a lawyer practicing criminal law, estate planning, probate and 12 other areas of law
  • Jon has been licensed for 18 years
  • Jon practices at Romney Pfeifer Law Office in Grand Junction, CO

Practice Areas Explained

Jon Frederick Pfeifer's Areas of Legal Practice

Each practice area below reflects the types of cases Jon Frederick Pfeifer handles, with a practical overview of what that area of law involves and how it may apply to your situation in Grand Junction.

DUI / DWI Defense in Grand Junction

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Jon Frederick Pfeifer is one of 29,739 dui/dwi attorneys indexed nationally. Browse dui/dwi attorneys in Colorado →

Wills in Grand Junction

Jon Frederick Pfeifer is one of 34,363 wills attorneys indexed nationally. Browse wills attorneys in Colorado →

Trusts in Grand Junction

Jon Frederick Pfeifer is one of 103,428 trusts attorneys indexed nationally. Browse trusts attorneys in Colorado →

Probate in Grand Junction

Jon Frederick Pfeifer is one of 127,041 probate attorneys indexed nationally. Browse probate attorneys in Colorado →

Criminal Defense in Grand Junction

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

Jon Frederick Pfeifer is one of 212,605 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Colorado →

Jurisdictional Context

Why Local Counsel Matters in Grand Junction

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 Grand Junction 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.

Grand Junction Courts and Legal Process

Choosing a Grand Junction-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 Colorado attorneys? Browse all attorneys in Grand Junction or all attorneys in Colorado.

Frequently Asked

Common Questions About Jon Frederick Pfeifer

Where is Jon Frederick Pfeifer's law office located?
Jon Frederick Pfeifer's law practice is located in Grand Junction, Colorado. The firm is Romney Pfeifer Law Office. You can contact the office directly through this profile page.
What practice areas does Jon Frederick Pfeifer handle?
Jon Frederick Pfeifer focuses on dui/dwi, wills, trusts, probate, criminal defense. Each practice area listed reflects experience handling cases of that type in Colorado.
How long has Jon Frederick Pfeifer practiced law?
Jon Frederick Pfeifer has 18+ years of legal experience and has been licensed since 2008.
Where did Jon Frederick Pfeifer go to law school?
Jon Frederick Pfeifer earned their education at (J.D., 2008).
How can I contact Jon Frederick Pfeifer for a consultation?
You can contact Jon Frederick Pfeifer 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.

Professional Profile

Why Clients in Grand Junction Choose Jon Frederick Pfeifer

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 Jon Frederick Pfeifer's practice in the field of dui/dwi, wills, trusts, probate, and criminal defense.

Decade-Tested Legal Experience

Jon Frederick Pfeifer brings 18+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Multi-State Bar Admission

Licensed in Colorado and Utah, Jon Frederick Pfeifer can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering dui/dwi, wills, and trusts, Jon Frederick Pfeifer can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Grand Junction

A Grand Junction-based practice means Jon Frederick Pfeifer attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Search Reference

How People Find Jon Frederick Pfeifer Online

Prospective clients searching for legal help in Grand Junction 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 Jon Frederick Pfeifer.

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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 Jon Frederick Pfeifer directly.

Education & Law School Background

J.D.
Indiana University Bloomington School of Law
- 2008

Bar Admissions & Licensed Jurisdictions

Colorado
Admitted: 2008
Utah
Admitted: 2018

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