Atty. Mary Jo Johnson

Atty. Mary Jo Johnson

Mary Jo Johnson is a lawyer practicing litigation, securities & investment fraud, general practice and 1 other area of law. Mary received a B.A. degree from Rosemont College in 1973, and has been licensed for 38 years.

Westlake Village Westlake Village 38 yrs experience 38 year
Call (747) 250-7540 Book Appointment

Profile Summary

About Mary Jo Johnson at a glance

Mary Jo Johnson is a securities, litigation, and consumer attorney based in Westlake Village, California. They have 38+ years of legal experience, licensed to practice since 1988. Admitted to practice in Massachusetts (1988) and U.S. Supreme Court (1989). Educated at Boston College Law School (J.D., 1988) and Rosemont College (B.A., 1973). Serands clients in Westlake Village, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mary Jo Johnson is a lawyer practicing litigation, securities & investment fraud, general practice and 1 other area of law
  • Mary received a B.A. degree from Rosemont College in 1973, and has been licensed for 38 years
  • Mary practices in Westlake Village, CA

Practice Areas Explained

Mary Jo Johnson's Areas of Practice

Each practice area below reflects the types of cases Mary Jo Johnson handles, with a brief overview of what that area of law covers.

Securities Law

Mary Jo Johnson is one of 64,529 securities attorneys indexed nationally. Browse securities attorneys in California →

Civil Litigation

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

Mary Jo Johnson is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in California →

Consumer Protection

Consumer protection attorneys for fraud, lemon law, debt harassment, and deceptive trade practices.

Mary Jo Johnson is one of 50,607 consumer attorneys indexed nationally. Browse consumer 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 Westlake Village 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 Westlake Village or all attorneys in California.

Frequently Asked

Common questions about Mary Jo Johnson

Where is Mary Jo Johnson's law office located?
Mary Jo Johnson's law practice is located in Westlake Village, California. You can contact the office directly through this profile page.
What practice areas does Mary Jo Johnson handle?
Mary Jo Johnson focuses on securities, litigation, consumer. Each practice area listed reflects experience handling cases of that type in California.
How long has Mary Jo Johnson practiced law?
Mary Jo Johnson has 38+ years of legal experience and has been licensed since 1988.
Where did Mary Jo Johnson go to law school?
Mary Jo Johnson earned their education at (J.D., 1988); (B.A., 1973).
How can I contact Mary Jo Johnson for a consultation?
You can contact Mary Jo Johnson 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

J.D.
Boston College Law School
- 1988
B.A.
Rosemont College
- 1973

Bar Admissions

Massachusetts
Admitted: 1988
U.S. Supreme Court
Admitted: 1989

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