Atty. Robert Frederick Arentz

Atty. Robert Frederick Arentz

Robert Frederick Arentz is a lawyer practicing criminal law, trial practice, appellate practice and 24 other areas of law. Robert received a B.A. degree from Michigan State University in 1973, and has been licensed for 48 years.

Phoenix Phoenix 48 yrs experience 48 year
Call (602) 898-4607 Book Appointment

Profile Summary

About Robert Frederick Arentz at a glance

Robert Frederick Arentz is a Member based in Phoenix, Arizona, practicing at Law Offices Of Robert Arentz. They have 48+ years of legal experience, licensed to practice since 1978. Their practice focuses on dui/dwi, chapter 7, drug crimes, chapter 13, and criminal defense. Admitted to practice in Arizona (1978), U.S. District Court, District of Arizona (1978), U.S. Court of Appeals, Ninth Circuit (1983), and California (1984). Educated at Pepperdine University School of Law (J.D., 1978) and Michigan State University (B.A., 1973). Active member of Pima County and Cochise County (President, 1984) Bar Associations State Bar of Arizona State Bar of California. Serands clients in Phoenix, AZ and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Robert Frederick Arentz is a lawyer practicing criminal law, trial practice, appellate practice and 24 other areas of law
  • Robert received a B.A. degree from Michigan State University in 1973, and has been licensed for 48 years
  • Robert practices at Law Offices of Robert Arentz in Phoenix, AZ

Practice Areas Explained

Robert Frederick Arentz's Areas of Practice

Each practice area below reflects the types of cases Robert Frederick Arentz 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.

Robert Frederick Arentz is one of 29,976 dui/dwi attorneys indexed nationally. Browse dui/dwi attorneys in Arizona →

Chapter 7 Bankruptcy

Robert Frederick Arentz is one of 8,885 chapter 7 attorneys indexed nationally. Browse chapter 7 attorneys in Arizona →

Drug Crimes

Robert Frederick Arentz is one of 6,966 drug crimes attorneys indexed nationally. Browse drug crimes attorneys in Arizona →

Chapter 13 Bankruptcy

Robert Frederick Arentz is one of 6,374 chapter 13 attorneys indexed nationally. Browse chapter 13 attorneys in Arizona →

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.

Robert Frederick Arentz is one of 214,270 criminal defense attorneys indexed nationally. Browse criminal defense 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 Robert Frederick Arentz

Where is Robert Frederick Arentz's law office located?
Robert Frederick Arentz's law practice is located in Phoenix, Arizona. The firm is Law Offices Of Robert Arentz. You can contact the office directly through this profile page.
What practice areas does Robert Frederick Arentz handle?
Robert Frederick Arentz focuses on dui/dwi, chapter 7, drug crimes, chapter 13, criminal defense. Each practice area listed reflects experience handling cases of that type in Arizona.
How long has Robert Frederick Arentz practiced law?
Robert Frederick Arentz has 48+ years of legal experience and has been licensed since 1978.
Where did Robert Frederick Arentz go to law school?
Robert Frederick Arentz earned their education at (J.D., 1978); (B.A., 1973).
How can I contact Robert Frederick Arentz for a consultation?
You can contact Robert Frederick Arentz 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.
Pepperdine University School of Law
- 1978
B.A.
Michigan State University
- 1973

Bar Admissions

Arizona
Admitted: 1978
U.S. District Court, District of Arizona
Admitted: 1978
U.S. Court of Appeals, Ninth Circuit
Admitted: 1983
California
Admitted: 1984
U.S. District Court, Southern District of California U.S. Supreme Court
Admitted: 1984

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