Atty. Mr D Lee Decker

Atty. Mr D Lee Decker

Mr D Lee Decker is a lawyer practicing environmental and natural resource law, administrative law, environmental & natural and 2 other areas of law. D received a B.A. degree from Brigham Young University in 1987, and has been licensed for 36 years.

Phoenix Phoenix 36 yrs experience 36 year
Call (602) 666-7393 Book Appointment

Profile Summary

About Mr D Lee Decker at a glance

Mr D Lee Decker is a Shareholder based in Phoenix, Arizona, practicing at Gallagher And Kennedy P A. They have 36+ years of legal experience, licensed to practice since 1990. Their practice focuses on environmental and government. Admitted to practice in Arizona (1990) and U.S. District Court, District of Arizona (1990). Educated at Brigham Young University (J.D., 1990) and Brigham Young University (B.A., 1987). Recognitions include AV Preeminent. Serands clients in Phoenix, AZ and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr D Lee Decker is a lawyer practicing environmental and natural resource law, administrative law, environmental & natural and 2 other areas of law
  • D received a B.A. degree from Brigham Young University in 1987, and has been licensed for 36 years
  • D practices at Gallagher & Kennedy, P.A. in Phoenix, AZ

Practice Areas Explained

Mr D Lee Decker's Areas of Practice

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

Environmental Law

Environmental attorneys for regulatory compliance, contamination, land use, and natural resource law.

Mr D Lee Decker is one of 56,434 environmental attorneys indexed nationally. Browse environmental attorneys in Arizona →

Government & Administrative Law

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

Mr D Lee Decker is one of 132,225 government attorneys indexed nationally. Browse government 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 Mr D Lee Decker

Where is Mr D Lee Decker's law office located?
Mr D Lee Decker's law practice is located in Phoenix, Arizona. The firm is Gallagher And Kennedy P A. You can contact the office directly through this profile page.
What practice areas does Mr D Lee Decker handle?
Mr D Lee Decker focuses on environmental, government. Each practice area listed reflects experience handling cases of that type in Arizona.
How long has Mr D Lee Decker practiced law?
Mr D Lee Decker has 36+ years of legal experience and has been licensed since 1990.
Where did Mr D Lee Decker go to law school?
Mr D Lee Decker earned their education at (J.D., 1990); (B.A., 1987).
How can I contact Mr D Lee Decker for a consultation?
You can contact Mr D Lee Decker 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 Mr D Lee Decker received?
Mr D Lee Decker's notable recognition includes: AV Preeminent.

Education

J.D.
Brigham Young University
- 1990
B.A.
Brigham Young University
- 1987

Awards

AV Preeminent

Bar Admissions

Arizona
Admitted: 1990
U.S. District Court, District of Arizona
Admitted: 1990

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