Atty. Jon Sirkis

Atty. Jon Sirkis

Jon Sirkis is a lawyer practicing immigration and naturalization, criminal defense, criminal law and 6 other areas of law. Jon received a B.A. degree from Regis University in 2001, and has been licensed for 22 years.

Boulder Boulder 22 yrs experience 22 year
Call (303) 879-7774 Book Appointment

Profile Summary

About Jon Sirkis at a glance

Jon Sirkis is a Member based in Boulder, Colorado, practicing at Jon Sirkis, LLC. They have 22+ years of legal experience, licensed to practice since 2004. Their practice focuses on dui/dwi, citizenship, personal injury, criminal defense, and immigration. Admitted to practice in Colorado (2004). Educated at University of Colorado at Boulder (J.D., 2004) and Regis University (B.A., 2001). Active member of Boulder County Bar Association. Serands clients in Boulder, CO and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Jon Sirkis is a lawyer practicing immigration and naturalization, criminal defense, criminal law and 6 other areas of law
  • Jon received a B.A. degree from Regis University in 2001, and has been licensed for 22 years
  • Jon practices at Jon Sirkis, LLC in Boulder, CO

Practice Areas Explained

Jon Sirkis's Areas of Practice

Each practice area below reflects the types of cases Jon Sirkis handles, with a brief overview of what that area of law covers.

DUI / DWI Defense

Find experienced DUI and DWI defense attorneys near you. Compare verified profiles, read client reviews, and consult about your case for free.

Jon Sirkis is one of 29,977 dui/dwi attorneys indexed nationally. Browse dui/dwi attorneys in Colorado →

Citizenship & Naturalization

Jon Sirkis is one of 5,960 citizenship attorneys indexed nationally. Browse citizenship attorneys in Colorado →

Personal Injury

Personal injury attorneys help accident victims recover compensation for medical bills, lost wages, and pain & suffering. Most work on contingency — no fee unless you win.

Jon Sirkis is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury attorneys in Colorado →

Criminal Defense

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

Jon Sirkis is one of 214,271 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Colorado →

Immigration Law

Immigration attorneys help with green cards, visas, citizenship, asylum, and deportation defense. Find a verified immigration lawyer for your case.

Jon Sirkis is one of 40,633 immigration attorneys indexed nationally. Browse immigration attorneys in Colorado →

Jurisdictional Context

Why local counsel matters in Colorado

Practicing law in Colorado. Legal matters in Colorado are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Boulder are typically filed in the local municipal court or the appropriate Colorado state district court, depending on subject matter and amount in controversy. An attorney licensed in Colorado brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Colorado courts without local counsel or pro hac vice admission.

Looking for additional Colorado attorneys? Browse all attorneys in Boulder or all attorneys in Colorado.

Frequently Asked

Common questions about Jon Sirkis

Where is Jon Sirkis's law office located?
Jon Sirkis's law practice is located in Boulder, Colorado. The firm is Jon Sirkis, LLC. You can contact the office directly through this profile page.
What practice areas does Jon Sirkis handle?
Jon Sirkis focuses on dui/dwi, citizenship, personal injury, criminal defense, immigration. Each practice area listed reflects experience handling cases of that type in Colorado.
How long has Jon Sirkis practiced law?
Jon Sirkis has 22+ years of legal experience and has been licensed since 2004.
Where did Jon Sirkis go to law school?
Jon Sirkis earned their education at (J.D., 2004); (B.A., 2001).
How can I contact Jon Sirkis for a consultation?
You can contact Jon Sirkis directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.

Education

J.D.
University of Colorado at Boulder
- 2004
B.A.
Regis University
- 2001

Bar Admissions

Colorado
Admitted: 2004

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