Atty. John Clyde Lemaster

Atty. John Clyde Lemaster

John Clyde Lemaster is a lawyer practicing alternative dispute resolution, appellate practice, energy and 12 other areas of law. John received a B.A. degree from Arizona State University in 1983, and has been licensed for 39 years.

Phoenix Phoenix 39 J. Erfahrung 39 year
Call (602) 898-3266 Book Appointment

Profile Summary

About John Clyde Lemaster at a glance

John Clyde Lemaster is a Shareholder based in Phoenix, Arizona, practicing at Ryley Carlock Applewhite A Professional Association. They have 39+ years of legal experience, licensed to practice since 1987. Their practice focuses on ip, litigation, environmental, insurance, and adr. Admitted to practice in Arizona (1987), U.S. District Court, District of Arizona (1987), U.S. Court of Appeals, Ninth Circuit (1989), and U.S. Supreme Court (1995). Educated at Arizona State University (J.D., 1987) and Arizona State University (B.A., 1983). Recognitions include AV Preeminent. Active member of American Bar Association. Serands clients in Phoenix, AZ and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

Über uns

  • John Clyde Lemaster is a lawyer practicing alternative dispute resolution, appellate practice, energy and 12 other areas of law
  • John received a B.A. degree from Arizona State University in 1983, and has been licensed for 39 years
  • John practices at Ryley Carlock & Applewhite A Professional Association in Phoenix, AZ

Practice Areas Explained

John Clyde Lemaster's Areas of Practice

Each practice area below reflects the types of cases John Clyde Lemaster handles, with a brief overview of what that area of law covers.

Intellectual Property

IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.

John Clyde Lemaster is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in Arizona →

Civil Litigation

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

John Clyde Lemaster is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Arizona →

Environmental Law

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

John Clyde Lemaster is one of 56,434 environmental attorneys indexed nationally. Browse environmental attorneys in Arizona →

Insurance Law

Insurance attorneys for coverage disputes, bad faith claims, denied claims, and policy disputes.

John Clyde Lemaster is one of 121,912 insurance attorneys indexed nationally. Browse insurance attorneys in Arizona →

Mediation & Arbitration

Mediators and arbitrators for civil, commercial, family, and employment dispute resolution.

John Clyde Lemaster is one of 73,906 adr attorneys indexed nationally. Browse adr 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 John Clyde Lemaster

Where is John Clyde Lemaster's law office located?
John Clyde Lemaster's law practice is located in Phoenix, Arizona. The firm is Ryley Carlock Applewhite A Professional Association. You can contact the office directly through this profile page.
What practice areas does John Clyde Lemaster handle?
John Clyde Lemaster focuses on ip, litigation, environmental, insurance, adr. Each practice area listed reflects experience handling cases of that type in Arizona.
How long has John Clyde Lemaster practiced law?
John Clyde Lemaster has 39+ years of legal experience and has been licensed since 1987.
Where did John Clyde Lemaster go to law school?
John Clyde Lemaster earned their education at (J.D., 1987); (B.A., 1983).
How can I contact John Clyde Lemaster for a consultation?
You can contact John Clyde Lemaster 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 John Clyde Lemaster received?
John Clyde Lemaster's notable recognition includes: AV Preeminent.

Education

J.D.
Arizona State University
- 1987
B.A.
Arizona State University
- 1983

Awards

AV Preeminent

Bar Admissions

Arizona
Admitted: 1987
U.S. District Court, District of Arizona
Admitted: 1987
U.S. Court of Appeals, Ninth Circuit
Admitted: 1989
U.S. Supreme Court
Admitted: 1995
Colorado
Admitted: 2011

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