Atty. John Gregory Cahill

Atty. John Gregory Cahill

John Gregory Cahill is a lawyer practicing commercial & business litigation, appellate practice, insurance and 9 other areas of law. John received a B.A. degree from American University in 1985, and has been licensed for 37 years.

Phoenix Phoenix 37 yrs experience 37 year
Call (480) 535-8636 Book Appointment

Profile Summary

About John Gregory Cahill at a glance

John Gregory Cahill is a Member based in Phoenix, Arizona. They have 37+ years of legal experience, licensed to practice since 1989. Their practice focuses on personal injury, family law, employment, business, and construction. Admitted to practice in Arizona (1989), District of Columbia (1990), California (Inactive) (1994), and U.S. District Court, District of Arizona and U.S. District Court, Central, Northern, Southern and Ea (1994). Educated at Arizona State University (J.D., 1989) and American University (B.A., 1985). Recognitions include AV Preeminent. Active member of Maricopa County (Vice Chair, Construction Law Section, 2008) and American Bar Associations State Bar of Arizona (Member, Construction Law Section) District of Columbia Bar State Bar of California. Serands clients in Phoenix, AZ and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John Gregory Cahill is a lawyer practicing commercial & business litigation, appellate practice, insurance and 9 other areas of law
  • John received a B.A. degree from American University in 1985, and has been licensed for 37 years
  • John practices in Phoenix, AZ

Practice Areas Explained

John Gregory Cahill's Areas of Practice

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

Personal Injury

Personal injury attorneys help accident victims recover compensation for medical bills, lost wages, and pain & suffering. Most work on contingency — no fee unless you win.

John Gregory Cahill is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury attorneys in Arizona →

Family Law

Family law attorneys handle divorce, child custody, child support, adoption, prenups, and protective orders. Find verified family lawyers near you.

John Gregory Cahill is one of 187,066 family law attorneys indexed nationally. Browse family law attorneys in Arizona →

Employment Law

Employment lawyers represent workers in wrongful termination, discrimination, harassment, wage & hour disputes, and severance negotiations.

John Gregory Cahill is one of 169,120 employment attorneys indexed nationally. Browse employment attorneys in Arizona →

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

John Gregory Cahill is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Arizona →

Construction Law

John Gregory Cahill is one of 40,689 construction attorneys indexed nationally. Browse construction 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 Gregory Cahill

Where is John Gregory Cahill's law office located?
John Gregory Cahill's law practice is located in Phoenix, Arizona. You can contact the office directly through this profile page.
What practice areas does John Gregory Cahill handle?
John Gregory Cahill focuses on personal injury, family law, employment, business, construction. Each practice area listed reflects experience handling cases of that type in Arizona.
How long has John Gregory Cahill practiced law?
John Gregory Cahill has 37+ years of legal experience and has been licensed since 1989.
Where did John Gregory Cahill go to law school?
John Gregory Cahill earned their education at (J.D., 1989); (B.A., 1985).
How can I contact John Gregory Cahill for a consultation?
You can contact John Gregory Cahill 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 Gregory Cahill received?
John Gregory Cahill's notable recognition includes: AV Preeminent.

Education

J.D.
Arizona State University
- 1989
B.A.
American University
- 1985

Awards

AV Preeminent

Bar Admissions

Arizona
Admitted: 1989
District of Columbia
Admitted: 1990
California (Inactive)
Admitted: 1994
U.S. District Court, District of Arizona and U.S. District Court, Central, Northern, Southern and Ea
Admitted: 1994
U.S. District Court, Central, Northern, Eastern and Southern Districts of California
Admitted: 1995

Reviews

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