Skip to main content
Find a Lawyer
Galligan, John

John Galligan - Denver, CO

Attorney at DeChant Law

Criminal Defense Lawyers in Denver, CO

950 S. Cherry St. Ste. 1515 Denver, CO 80246

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

Denver Criminal Defense Lawyer

Updated: 06/03/2026

Areas of Practice

  • Criminal Defense
  • Administrative Driver’s License Matters
  • Post-conviction Work

Litigation: 100%

Attorney Information

Overview

John found a passion for criminal defense very early while enrolled in law school at the University of Denver Sturm College of Law. John interned at the Colorado Springs Office of the State Public Defender in 2011 and continued to work in criminal defense at the Criminal Defense Clinic while in law school.

John began his legal career at the Denver Office of the Colorado State Public Defender over a decade ago where he handled a wide variety of cases, including traffic offenses, misdemeanors, sexual assaults, homicides, and grand jury indictments under the Colorado Organized Crime Control Act (COCCA). John has extensive trial experience having been the lead attorney or co-counsel on over 40 cases that have proceeded to trial.

Towards the end of John’s career with the public defender’s office, he found a passion for post-conviction work. During this time John honed his legal research and writing skills, authoring several appeals. As a result, John has extensive experience handling appeals, correcting illegal sentences under Crim. P. 35(a), and litigating ineffective assistance of counsel claims pursuant to Crim. P. 35(c).

John is one of the most knowledgeable attorneys in Denver and often is called upon by attorneys in the community as someone who not only can be trusted to know the answer to just about any legal question off the top of his head but will go above and beyond to provide legal citations in support of his response.

At DeChant Law, John’s practice consists of criminal defense, administrative driver’s license matters, and post-conviction work. He gives people a second chance by drafting direct appeals and litigating ineffective assistance of counsel claims to ensure everyone’s rights are protected and held to the highest standards.


Awards and Honors

Awards

Avvo Client's Choice Award award

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


Education

Legal Education

  • University of Denver Sturm College of Law, Denver, Colorado
    J.D.

Current Employment Position(s)

  • Appellate Attorney – Trial Attorney

Past Positions

  • Colorado State Public Defender

Languages

  • English (Primary)
  • Spanish
  • Russian

Bar Admissions

  • Colorado

Other Affiliations

  • Former Colorado State Public Defender over a decade ago where he handled a wide variety of cases, including traffic offenses, misdemeanors, sexual assaults, homicides, and grand jury indictments under the Colorado Organized Crime Control Act (COCCA)

Be the first to write a review!

There are currently no reviews for John Galligan. Be the first to share your experience.

Write a Review

Photo

Contact

Google Map

Denver, CO

950 S. Cherry St.
Ste. 1515
Denver, CO 80246

Directions

Email: Send a message

Hours: 24/7

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

Contact DeChant Law Today

Preferred contact method
DISCLAIMER: By submitting this form you accept the Terms of Use and Privacy Policy.

Disclaimer

Your Profile?  Update Now

When viewing a listing, consider the state advertising restrictions to which lawyers and law firms must adhere, as well as our FindLaw.com Legal Directory disclaimer. Some lawyers publish comparative information regarding the services that they provide which may be subject to specific comparative communications restrictions.