Donald Sisson
Attorney
Attorney Donald J. Sisson
Donald J. Sisson is a dedicated trial attorney at Elkus & Sisson, P.C., focusing on employment and construction defect litigation. With an accomplished track record of litigating more than 100 verdict cases across state, federal, and administrative forums, he brings strategic advocacy and experience to clients navigating disputed claims.
Donald has successfully handled cases involving workplace discrimination and wrongful termination, catastrophic accidents, breach of warranty, and multi‑million‑dollar construction defect litigation throughout Colorado.
Furthermore, Mr. Sisson’s dedication extends to serving as General Counsel for four other distinct FOP entities:
- FOP Labor Counsel
- FOP Public Safety Awareness Foundation
- FOP Legal Defense Fund
- FOP Small Donor Committee
His unparalleled commitment to representing the largest law enforcement organization both in the United States and Colorado speaks volumes about his dedication and passion.
For top-tier representation in personal injury cases, reach out to Mr. Donald Sisson to schedule a free initial consultation.
Personal Background
Born in 1976 in East Patchogue, New York, Mr. Sisson pursued his academic interests at the United States Military Academy in West Point, New York. His tenure at West Point was not only academically fulfilling but also saw him actively participating in Division I college ice hockey. In 1999, he earned his B.S. in Systems Engineering, complemented with a minor in English from West Point.
Transitioning from the military, Mr. Sisson embarked on his legal journey at the University of Minnesota’s law school. During this period, he secured a federal externship under the esteemed Magistrate Franklin L. Noel of the United States District Court of the District of Minnesota. Expanding his legal horizons, he also spent a semester at Tilburg University in the Netherlands, delving into international law. After earning his law degree in 2004, he relocated to Denver, Colorado, marking the beginning of his illustrious career in private legal practice.
Representative Experience
- Lead counsel in premises liability action against a national company, which resulted in one of the largest Reflex Sympathetic Dystrophy Verdicts on Record.
- Lead counsel in Breach of Warranty action against multiple national companies, which resulted in favorable settlement.
- Lead counsel in multi-million dollar commercial construction defect case, which resulted in a seven-figure settlement one week before trial.
- Lead counsel in case defending former Brighton Police Officer, Juston Henninger, against 3rd-Degree Assault, Harassment and Official Misconduct charges. Former Officer Henninger was acquitted of all charges after a three-hour deliberation.
- Co-counsel in representation of exchange fund member in multi-million dollar securities fraud case, which resulted in favorable settlement.
- Lead counsel in representation of Colorado Company, against claims by sales director that he was a 1/3 owner of the company, which resulted in nuisance value settlement.
- Lead counsel in representation of Colorado Insurance Agency against an agent for breach of fiduciary duties, which resulted in a six-figure settlement.
- Lead counsel in 1st Amendment Retaliation case against Sheriff Douglas Darr, which resulted in one of the largest awards in Adams County history.
- Co-counsel in Felony Menacing case against Denver Deputy Sheriff, which resulted in the acquittal on three of four charges. The one charge that he was convicted on, was overturned by the Colorado Supreme Court.
- Co-counsel in 3rd-Degree Assault case for Adams County Sheriff’s Deputy, Darin Poole, which resulted in full acquittal.
- Lead counsel in the 3rd-Degree Assault/Harassment case of Denver Deputy Sheriff, Anne Kelly, which resulted in a full acquittal.
- Lead counsel in Appeal of the termination of two Denver Police Officers, Jose Palomares and David Torrez, which resulted in a reversal of termination by the Civil Service Commission.
- Co-counsel in Federal District Court Jury Trial, which resulted in a multi-million dollar verdict against Federal Fruit & Produce (one of the largest produce distribution companies in the State of Colorado): Case No. 11-cv-00542-JAP-KLM.
- Lead counsel in several mechanic’s lien cases, which have resulted in favorable outcomes for clients.
- Co-counsel in First Amendment Retaliation case against Pueblo County Sheriff, Kirk Taylor, and the Chain of Command on behalf of Sergeant Thomas McLallen, Ill, which resulted in a judgment in the amount of $311,600.00, plus attorneys’ fees and costs:
Case No. 10-cv-01187-RPM.
Obtained acquittal in a case defending Commerce City Police Officer, Robert Price, against charges of Animal Cruelty (Class 6 Felony). - Lead counsel in a case defending former Adams County Deputy Sheriff, David Morrow, against 1st Degree Assault charges.
- Lead counsel in defending Adam’s County Deputy Sheriff against Forgery charges.
- Lead counsel in Class Action/Collective Bargaining Action against the Jefferson County Sheriff’s Department for violations of the FLSA (Fair Labor Standards Act) and Breach of
Contract.

