Atty. Dion James Custis

Atty. Dion James Custis

Mr. Dion James Custis is a lawyer practicing criminal law, capital offenses, white collar crimes and 15 other areas of law.

Cheyenne Cheyenne 33 yrs experience 33 year
Call (970) 489-5051 Book Appointment

Profile Summary

About Dion James Custis at a glance

Dion James Custis is a Member based in Cheyenne, Wyoming, practicing at The Law Offices of Dion J. Custis. They have 33+ years of legal experience, licensed to practice since 1993. Their practice focuses on dui/dwi, car accidents, drug crimes, medical malpractice, and wrongful death. Admitted to practice in Colorado (1993), Wyoming (1994), and U.S. District Court, District of Wyoming (1994). Educated at University of Wyoming (J.D., 1993) and Metropolitan State College (B.S., 1990). Recognitions include BV Distinguished. Active member of Denver, Laramie County and Colorado Bar Associations Wyoming State Bar Colorado Criminal Defense Bar Wyoming Trial Lawyers Association National Association of Criminal Defense Lawyers Association of Federal Defense Attorneys. Serands clients in Cheyenne, WY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. Dion James Custis is a lawyer practicing criminal law, capital offenses, white collar crimes and 15 other areas of law
  • Dion received a B.S. degree from Metropolitan State College in 1990, and has been licensed for 33 years
  • Dion practices at The Law Offices of Dion J. Custis in Cheyenne, WY and 1 other location

Practice Areas Explained

Dion James Custis's Areas of Practice

Each practice area below reflects the types of cases Dion James Custis handles, with a brief overview of what that area of law covers.

DUI / DWI Defense

Find experienced DUI and DWI defense attorneys near you. Compare verified profiles, read client reviews, and consult about your case for free.

Dion James Custis is one of 29,977 dui/dwi attorneys indexed nationally. Browse dui/dwi attorneys in Wyoming →

Car Accidents

Hurt in a car crash? Car accident lawyers fight insurance companies for fair compensation — free consult, no fee unless you win.

Dion James Custis is one of 36,807 car accidents attorneys indexed nationally. Browse car accidents attorneys in Wyoming →

Drug Crimes

Dion James Custis is one of 6,966 drug crimes attorneys indexed nationally. Browse drug crimes attorneys in Wyoming →

Medical Malpractice

Medical malpractice lawyers represent patients harmed by negligent doctors, hospitals, and other providers. Free case review, no fee unless you win.

Dion James Custis is one of 49,086 medical malpractice attorneys indexed nationally. Browse medical malpractice attorneys in Wyoming →

Wrongful Death

Dion James Custis is one of 31,253 wrongful death attorneys indexed nationally. Browse wrongful death attorneys in Wyoming →

Jurisdictional Context

Why local counsel matters in Wyoming

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

Looking for additional Wyoming attorneys? Browse all attorneys in Cheyenne or all attorneys in Wyoming.

Frequently Asked

Common questions about Dion James Custis

Where is Dion James Custis's law office located?
Dion James Custis's law practice is located in Cheyenne, Wyoming. The firm is The Law Offices of Dion J. Custis. You can contact the office directly through this profile page.
What practice areas does Dion James Custis handle?
Dion James Custis focuses on dui/dwi, car accidents, drug crimes, medical malpractice, wrongful death. Each practice area listed reflects experience handling cases of that type in Wyoming.
How long has Dion James Custis practiced law?
Dion James Custis has 33+ years of legal experience and has been licensed since 1993.
Where did Dion James Custis go to law school?
Dion James Custis earned their education at (J.D., 1993); (B.S., 1990).
How can I contact Dion James Custis for a consultation?
You can contact Dion James Custis 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 Dion James Custis received?
Dion James Custis's notable recognition includes: BV Distinguished.

Education

J.D.
University of Wyoming
- 1993
B.S.
Metropolitan State College
- 1990

Awards

BV Distinguished

Bar Admissions

Colorado
Admitted: 1993
Wyoming
Admitted: 1994
U.S. District Court, District of Wyoming
Admitted: 1994

Reviews

4.3
3 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.