Atty. Diane D Hienton

Atty. Diane D Hienton

Ms. Diane D Hienton is a lawyer practicing administrative law, appellate practice, motions practice and 3 other areas of law.

Phoenix Phoenix 51 yrs experience 51 year
Call (888) 894-6202 Book Appointment

Profile Summary

About Diane D Hienton at a glance

Diane D Hienton is a Member based in Phoenix, Arizona, practicing at Diane Debrosse Hienton. They have 51+ years of legal experience, licensed to practice since 1975. Their practice focuses on zoning, government, and appellate. Admitted to practice in Arizona (1975), U.S. District Court, District of Arizona (1978), and U.S. Court of Appeals, Ninth Circuit (1984). Educated at Arizona State University (J.D., 1975) and University of Hawaii (B.A., 1971). Recognitions include BV Distinguished. Active member of Maricopa County. Serands clients in Phoenix, AZ and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Ms. Diane D Hienton is a lawyer practicing administrative law, appellate practice, motions practice and 3 other areas of law
  • Diane received a B.A. degree from University of Hawaii in 1971, and has been licensed for 51 years
  • Diane practices at Diane DeBrosse Hienton in Phoenix, AZ

Practice Areas Explained

Diane D Hienton's Areas of Practice

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

Land Use & Zoning

Diane D Hienton is one of 40,226 zoning attorneys indexed nationally. Browse zoning attorneys in Arizona →

Government & Administrative Law

Attorneys for administrative law, agency hearings, government contracts, licensing, and public benefits.

Diane D Hienton is one of 132,225 government attorneys indexed nationally. Browse government attorneys in Arizona →

Appellate Practice

Appellate attorneys for civil and criminal appeals at state and federal court.

Diane D Hienton is one of 86,319 appellate attorneys indexed nationally. Browse appellate 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 Diane D Hienton

Where is Diane D Hienton's law office located?
Diane D Hienton's law practice is located in Phoenix, Arizona. The firm is Diane Debrosse Hienton. You can contact the office directly through this profile page.
What practice areas does Diane D Hienton handle?
Diane D Hienton focuses on zoning, government, appellate. Each practice area listed reflects experience handling cases of that type in Arizona.
How long has Diane D Hienton practiced law?
Diane D Hienton has 51+ years of legal experience and has been licensed since 1975.
Where did Diane D Hienton go to law school?
Diane D Hienton earned their education at (J.D., 1975); (B.A., 1971).
How can I contact Diane D Hienton for a consultation?
You can contact Diane D Hienton 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.
What awards or recognition has Diane D Hienton received?
Diane D Hienton's notable recognition includes: BV Distinguished.

Education

J.D.
Arizona State University
- 1975
B.A.
University of Hawaii
- 1971

Awards

BV Distinguished

Bar Admissions

Arizona
Admitted: 1975
U.S. District Court, District of Arizona
Admitted: 1978
U.S. Court of Appeals, Ninth Circuit
Admitted: 1984

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