Atty. John Leonard Mason

Atty. John Leonard Mason

John Leonard Mason is a lawyer. John received a B.A. degree from California State University, and has been licensed for 55 years.

Pasadena Pasadena 55 yrs experience 55 year
Call (628) 243-4845 Book Appointment

Profile Summary

About John Leonard Mason at a glance

John Leonard Mason is a Dep. Pub. Def. based in Pasadena, California. They have 55+ years of legal experience, licensed to practice since 1971. Admitted to practice in California (1971). Educated at Southwestern University School of Law J.D. (—) and California State University B.A. (—). Serands clients in Pasadena, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John Leonard Mason is a lawyer
  • John received a B.A. degree from California State University, and has been licensed for 55 years
  • John practices in Pasadena, CA

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 Pasadena 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 Pasadena or all attorneys in California.

Frequently Asked

Common questions about John Leonard Mason

Where is John Leonard Mason's law office located?
John Leonard Mason's law practice is located in Pasadena, California. You can contact the office directly through this profile page.
How long has John Leonard Mason practiced law?
John Leonard Mason has 55+ years of legal experience and has been licensed since 1971.
Where did John Leonard Mason go to law school?
John Leonard Mason earned their education at (—); (—).
How can I contact John Leonard Mason for a consultation?
You can contact John Leonard Mason 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.

Education

Southwestern University School of Law J.D.
- In Progress
California State University B.A.
- In Progress

Bar Admissions

California
Admitted: 1971

Reviews

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.