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Dion J. Custis

Attorney at Law

The Law Offices of Dion J. Custis, P.C. provides guidance with legal matters on all levels. I am a professional criminal defense attorney in Cheyenne, WY and I provide representation for cases in State and Federal Courts in Wyoming and Colorado. I have been practicing law since 1994 and I am strongly devoted to the representation of the criminally accused.

The Law Offices of Dion J. Custis, P.C. provides you with full time and experienced representation. I have represented clients in all types of criminal cases, from infractions to those facing long term sentences. My goal as a criminal defense attorney is to provide successful and efficient legal representation to anyone that has been accused of a crime. I served as a Federal Law Clerk and I have dedicated my life to protecting and providing services to protect the general public. I strive to give the highest quality legal representation to my clients.

I provide successful criminal defense attorney services and representation because I am very meticulous with each and every case that I am involved with and will dedicate 100% of my skills to your case.

"I strive to understand your goals, inform you of your options, and allow you to determine the best path forward."

I am licensed in the State of Wyoming with my home office in Cheyenne. I am also licensed in the State of Colorado with my home Colorado office in Fort Collins.

I am the owner of his solo law practice, emphasizing in personal injury and criminal defense. I have handled every type of criminal case from DUI to Death Penalty cases and have practiced in every court including Municipal, County, State District Court, Federal District Court, Federal Court of Appeals, Wyoming Supreme Court and State and Federal Courts in Colorado.

  • Senior Assistant Public Defender, Cheyenne, WY 1994 - 2011

  • Handled full criminal caseload including all types of felonies and misdemeanors with an emphasis in serious felonies and death penalty cases.

  • Have experience in State Supreme Court and 10th Circuit Court of Appeals.

  • Have personally appealed two convictions that were reversed in the Wyoming Supreme Court.

  • Trial attorney on seven cases eventually reversed by the Wyoming Supreme Court.

  • Presenter-Wyoming Public Defender seminar-Trial Tactics, Closing Arguments, Trial Practice.

  • Presenter of The Law of Search and Seizure, Criminal Law.

  • Former Criminal Law Adjunct Professor at Laramie County Community College.