Mr. Robert F. Arentz

Mr. Robert F. Arentz: Attorney with Law Offices of Robert Arentz


Robert Arentz is the founding member of Arentz Law Group, P.L.L.C. The firm was founded in Phoenix, Arizona. Mr. Arentz graduated with honors in 1973 from Michigan State University, and attended Pepperdine University School of Law, graduating in 1978. Mr. Arentz is admitted to practice law in Arizona, California, various Federal Courts and the United States Supreme Court.

Mr. Arentz has focused his practice over the past 25 years on criminal and DUI defense. He has served as a criminal defense attorney here in Arizona on many high profile and complex criminal cases, including death penalty litigation, numerous felony trials, and appeals. In 1984, Mr. Arentz helped to create the Public Defenders Office in Cochise County, Arizona. He served as director of the office for over 5 years. From 1993 until 2010, Mr. Arentz was the Supervising Attorney for Arizona’s largest criminal defense firm.

Mr. Arentz, in addition to managing the firm, limits his practice to criminal law and has successfully represented individuals facing serious criminal charges for the past 25 years. He has represented the accused facing charges from local and state law enforcement, the federal government, including the DEA, FBI and Secret Service.

Mr. Arentz relies on his many years of criminal defense experience to provide dedicated, affordable representation to all of his clients

Areas of Practice (25)

  • Criminal Law
  • Trial Practice
  • Appellate Practice
  • Death Penalty
  • Felonies
  • Drug Crimes
  • Sexual Assault
  • Sex Crimes
  • Assault and Battery
  • Theft
  • Murder
  • Misdemeanors
  • Traffic Violations
  • Parole and Probation
  • Drug Trafficking
  • Homicide
  • Vehicular Homicide
  • Manslaughter
  • Bankruptcy
  • Bankruptcy Chapter 7
  • Bankruptcy Chapter 13
  • Bankruptcy Chapter 11
  • Consumer Bankruptcy
  • Foreclosures

Education & Credentials

Contact Information:
602.266.9600  Phone
602.687.9336  Fax
University Attended:
Michigan State University, B.A., with honors, 1973
Law School Attended:
Pepperdine University School of Law, J.D., 1978
Year of First admission:
1983, U.S. Court of Appeals, Ninth Circuit; 1978, Arizona and U.S. District Court, District of Arizona; 1984, U.S. District Court, Southern District of California; U.S. Supreme Court; 1984, California
Pima County and Cochise County (President, 1984) Bar Associations; State Bar of Arizona; State Bar of California.
Birth Information:
Gross Pointe, Michigan, May 12, 1951
( Certified Specialist, Criminal Law, Arizona Board of Legal Specialization )
Payment Information:
  • Credit cards accepted
  • Free Initial Consultation
  • Fixed Hourly Rates
  • Fixed Fees Available
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