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Galligan, John

John Galligan - Denver, CO

Attorney at DeChant Law

Criminal Defense Lawyers in Denver, CO

950 S Cherry St Suite 1515 Denver, CO 80246

  • Free Consultation
  • 1 Super Lawyers®
  • 13 Years 
    Experience

Denver Criminal Defense Lawyer

Updated: 05/02/2026

Areas of Practice

  • Criminal Defense
  • DUI/DWI
  • Domestic Violence

Litigation: 100%

Attorney Information

Overview

John is a veteran criminal defense attorney with over a decade of experience litigating high-stakes cases in the Denver metro area. Having tried over 50 cases to verdict, his trial record includes complex felony matters such as sexual assault, homicide, and organized crime (COCCA) litigation.

John’s practice at DeChant Law is defined by a sophisticated approach to post-conviction work. He is an expert in appellate procedure and post-conviction motions, specifically regarding ineffective assistance of counsel claims. Known for his technical precision and exhaustive command of legal citations, John is a trusted resource for colleagues and clients alike. He provides a critical second chance for the convicted by ensuring that constitutional rights, particularly the right to effective counsel, are rigorously protected.


Awards and Honors

Super Lawyers® Selectees

SuperLawyers

John Galligan included in a Super Lawyers® list

Other Sources of Feedback About John Galligan

Included on the 2026 Colorado Super Lawyers list


Languages

  • English (Primary)
  • Spanish
  • Russian

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Contact

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Denver, CO

950 S Cherry St
Suite 1515
Denver, CO 80246

Directions

Phone: 303-951-5166

Email: Send a message

Hours: Mon-Fri: 8:00AM – 5:00PM

  • Credit Cards Accepted
  • Free Consultations
  • Payment Plans
  • Telephones Answered 24/7
  • Virtual Appointments

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