Atty. David Mark Leon

Atty. David Mark Leon

David Mark Leon is a lawyer practicing civil litigation, foreclosure, partnership and 4 other areas of law. David received a B.S. degree from Northwestern University in 1977, and has been licensed for 45 years.

Westlake Village Westlake Village 45 Years Experience 45 year
Call (747) 212-0776

Profile Summary

About David Mark Leon at a glance

David Mark Leon is a Member based in Westlake Village, California, practicing at David M Leon. They have 45+ years of legal experience, licensed to practice since 1981. Their practice focuses on business, real estate, foreclosure, creditor rights, and litigation. Admitted to practice in California (1981). Educated at University of California at Los Angeles (J.D., 1981) and Northwestern University (B.S., 1977). Recognitions include Peer Reviewed. Active member of Beverly Hills and Los Angeles County Bar Associations State Bar of California. Serves clients in Westlake Village, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • David Mark Leon is a lawyer practicing civil litigation, foreclosure, partnership and 4 other areas of law
  • David received a B.S. degree from Northwestern University in 1977, and has been licensed for 45 years
  • David practices at David M. Leon in Westlake Village, CA

Practice Areas Explained

David Mark Leon's Areas of Practice

Each practice area below reflects the types of cases David Mark Leon 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.

David Mark Leon is one of 452,854 business attorneys indexed nationally. Browse business attorneys in California →

Real Estate Law

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

David Mark Leon is one of 286,061 real estate attorneys indexed nationally. Browse real estate attorneys in California →

Foreclosure Defense

David Mark Leon is one of 12,926 foreclosure attorneys indexed nationally. Browse foreclosure attorneys in California →

Creditor Rights & Collections

David Mark Leon is one of 39,028 creditor rights attorneys indexed nationally. Browse creditor rights attorneys in California →

Civil Litigation

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

David Mark Leon is one of 409,070 litigation attorneys indexed nationally. Browse litigation 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 venue, 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 David Mark Leon

Where is David Mark Leon's law office located?
David Mark Leon's law practice is located in Westlake Village, California. The firm is David M Leon. You can contact the office directly through this profile page.
What practice areas does David Mark Leon handle?
David Mark Leon focuses on business, real estate, foreclosure, creditor rights, litigation. Each practice area listed reflects experience handling cases of that type in California.
How long has David Mark Leon practiced law?
David Mark Leon has 45+ years of legal experience and has been licensed since 1981.
Where did David Mark Leon go to law school?
David Mark Leon earned their education at (J.D., 1981); (B.S., 1977).
How can I contact David Mark Leon for a consultation?
You can contact David Mark Leon 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 David Mark Leon received?
David Mark Leon's notable recognition includes: Peer Reviewed.

Education

J.D.
University of California at Los Angeles
- 1981
B.S.
Northwestern University
- 1977

Awards

Peer Reviewed

Bar Admissions

California
Admitted: 1981

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