Atty. Jason David Karpel

Atty. Jason David Karpel

Jason Karpel was born and raised in Chicago, Illinois. After high school, Jason attended Arizona State University, where he received his Bachelor’s degree in interdisciplinary studies.

Phoenix Phoenix 13 yrs experience 13 year
Call (602) 666-7393 Book Appointment

Profile Summary

About Jason David Karpel at a glance

Jason David Karpel is a Partner based in Phoenix, Arizona, practicing at Dm Cantor. They have 13+ years of legal experience, licensed to practice since 2013. Their practice focuses on criminal defense, business, and litigation. Admitted to practice in Arizona (2013). Educated at Phoenix School of Law (J.D., 2013). Serands clients in Phoenix, AZ and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Jason Karpel was born and raised in Chicago, Illinois
  • After high school, Jason attended Arizona State University, where he received his Bachelor’s degree in interdisciplinary studies
  • After graduating from Arizona State University, Jason loved Arizona so much, that he remained in-state in order to attend law school
  • While in law school, Jason was a teaching assistant and worked for a criminal defense firm
  • Jason graduated, immediately passed the bar exam, and began his life-long dream of working as a criminal defense attorney
  • Jason has worked at multiple local law firms and has always exclusively practiced in the area of Criminal Defense
  • Jason is an experienced and highly effective Criminal Defense Attorney
  • He handles all varieties of criminal court cases ranging from homicides, Sex Crimes, Drug Crimes, Appeals, DUI’s, and vehicular crimes
  • Jason has completed over 40 jury trials to verdict, and has been voted a “Super Lawyer” in the Southwest Super Lawyers publication in 2020 and 2021
  • Jason is married, and has 1 son, 2 dogs, and a cat

Representative Cases

Obtained acquittals at numerous Jury Trials on felony and misdemeanor allegations including Aggravated DUI, DUI, Assault, Public Sexual Indecency.Successfully represented numerous people in vehicular crime allegations such as Hit and Run, Aggravated DUI, Manslaughter, Aggravated Assault with a Deadly Weapon, DUI, and other driving offenses throughout Arizona.Successfully represented numerous individuals accused of Drug Possession, Sale, and Transportation throughout Arizona.Successfully represented numerous people accused of Domestic Violence allegations such as Assault, Kidnapping, Disorderly Conduct, and Criminal Damage.Successfully represented numerous people at administrative hearings

Practice Areas Explained

Jason David Karpel's Areas of Practice

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

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.

Jason David Karpel is one of 214,270 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Arizona →

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Jason David Karpel is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Arizona →

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

Jason David Karpel is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Arizona →

Jurisdictional Context

Why local counsel matters in Arizona

Practicing law in Arizona. Legal matters in Arizona are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Phoenix are typically filed in the local municipal court or the appropriate Arizona state district court, depending on subject matter and amount in controversy. An attorney licensed in Arizona 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 Arizona courts without local counsel or pro hac vice admission.

Looking for additional Arizona attorneys? Browse all attorneys in Phoenix or all attorneys in Arizona.

Frequently Asked

Common questions about Jason David Karpel

Where is Jason David Karpel's law office located?
Jason David Karpel's law practice is located in Phoenix, Arizona. The firm is Dm Cantor. You can contact the office directly through this profile page.
What practice areas does Jason David Karpel handle?
Jason David Karpel focuses on criminal defense, business, litigation. Each practice area listed reflects experience handling cases of that type in Arizona.
How long has Jason David Karpel practiced law?
Jason David Karpel has 13+ years of legal experience and has been licensed since 2013.
Where did Jason David Karpel go to law school?
Jason David Karpel earned their education at (J.D., 2013).
How can I contact Jason David Karpel for a consultation?
You can contact Jason David Karpel 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.
Phoenix School of Law
- 2013

Bar Admissions

Arizona
Admitted: 2013

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