William Dillon

William Dillon is a criminal defense attorney with Dillon Alfrey Law who represents clients facing DUI, DWAI, traffic offenses, and misdemeanor or felony charges in the Denver area. He spent more than 25 years in the criminal justice system, including service as a Senior Chief Deputy District Attorney in Denver. His practice now focuses on defending people accused of crimes and helping them understand the evidence, possible penalties, and decisions involved in their cases.

William received a B.A. in Communications from the University of Washington in 1996. He earned his J.D. from the University of Denver Sturm College of Law in 2002. His education provided a foundation for courtroom advocacy, evaluation of legal issues, and communication with clients and courts. His professional training continued through work in judicial offices and years of prosecution experience involving numerous types of criminal allegations.

William clerked for district court judges and magistrates before joining the Denver District Attorney’s Office. As a prosecutor, he handled thousands of cases and completed more than 200 misdemeanor and felony trials. His trial experience includes DUI and DWAI, vehicular assault, homicide, sexual assault, theft, kidnapping, and traffic-related charges. This background gives him familiarity with how prosecutors evaluate cases, present evidence, and prepare matters for trial.

William Dillon applies his former prosecutorial experience to criminal defense, focusing on the particular facts and procedures affecting each client. He is licensed in Colorado and serves individuals throughout the Denver metropolitan area. His practice addresses both serious criminal accusations and traffic cases that can affect driving privileges and employment. He brings courtroom experience and knowledge of prosecution practices to negotiations, trial preparation, and decisions about available defense strategies.

Law Office Affiliations

• Attorney, Dillon Alfrey Law
• Member, Colorado Bar Association

Licensed State

• Colorado

Education

• University of Denver, Sturm College of Law
  Juris Doctor (JD)
• University of Washington
  Bachelor of Arts (BA)

Awards & Badges