Atty. John Anthony McMahon

Atty. John Anthony McMahon

John Anthony McMahon is a lawyer practicing commercial, commercial litigation, insurance litigation and 1 other area of law. John received a B.A. degree from Dartmouth College in 2000, and has been licensed for 21 years.

Mission Viejo Mission Viejo 21 yrs experience 21 year
Call (949) 767-5495 Book Appointment

Profile Summary

About John Anthony McMahon at a glance

John Anthony McMahon is an Associate based in Mission Viejo, California, practicing at Hps Associates Apc. They have 21+ years of legal experience, licensed to practice since 2005. Their practice focuses on business, litigation, and insurance. Admitted to practice in California (2005). Educated at Western State University (J.D., 2004) and Dartmouth College (B.A., 2000). Recognitions include Peer Reviewed. Active member of Orange County Bar Association State Bar of California American Bar Association Lawyers Club of Los Angeles County. Serands clients in Mission Viejo, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John Anthony McMahon is a lawyer practicing commercial, commercial litigation, insurance litigation and 1 other area of law
  • John received a B.A. degree from Dartmouth College in 2000, and has been licensed for 21 years
  • John practices at HPS Associates APC in Mission Viejo, CA

Practice Areas Explained

John Anthony McMahon's Areas of Practice

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

Business & Corporate Law

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

John Anthony McMahon is one of 501,317 business attorneys indexed nationally. Browse business attorneys in California →

Civil Litigation

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

John Anthony McMahon is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in California →

Insurance Law

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

John Anthony McMahon is one of 121,912 insurance attorneys indexed nationally. Browse insurance attorneys in California →

Jurisdictional Context

Why local counsel matters in California

Practicing law in California. Legal matters in California are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Mission Viejo are typically filed in the local municipal court or the appropriate California state district court, depending on subject matter and amount in controversy. An attorney licensed in California 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 California courts without local counsel or pro hac vice admission.

Looking for additional California attorneys? Browse all attorneys in Mission Viejo or all attorneys in California.

Frequently Asked

Common questions about John Anthony McMahon

Where is John Anthony McMahon's law office located?
John Anthony McMahon's law practice is located in Mission Viejo, California. The firm is Hps Associates Apc. You can contact the office directly through this profile page.
What practice areas does John Anthony McMahon handle?
John Anthony McMahon focuses on business, litigation, insurance. Each practice area listed reflects experience handling cases of that type in California.
How long has John Anthony McMahon practiced law?
John Anthony McMahon has 21+ years of legal experience and has been licensed since 2005.
Where did John Anthony McMahon go to law school?
John Anthony McMahon earned their education at (J.D., 2004); (B.A., 2000).
How can I contact John Anthony McMahon for a consultation?
You can contact John Anthony McMahon 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 Anthony McMahon received?
John Anthony McMahon's notable recognition includes: Peer Reviewed.

Education

J.D.
Western State University
- 2004
B.A.
Dartmouth College
- 2000

Awards

Peer Reviewed

Bar Admissions

California
Admitted: 2005

Reviews

4.0
1 Review
5 0
4 0
3 0
2 0
1 0
These reviews belong to platform users; they do not constitute advertisement or promotion for the attorney. Opinions are published for informational purposes only.

No reviews yet.