Atty. Mark Paul McClanathan

Atty. Mark Paul McClanathan

Mark Paul McClanathan is a lawyer practicing real property law, corporate & incorporation, commercial and 2 other areas of law. Mark received a B.B.A. degree from University of Wisconsin-Madison in 1974, and has been licensed for 49 years.

Irvine Irvine 49 yrs experience 49 year
Call (626) 268-1613 Book Appointment

Profile Summary

About Mark Paul McClanathan at a glance

Mark Paul McClanathan is a Partner based in Irvine, California, practicing at Cox, Castle & Nicholson LLP. They have 49+ years of legal experience, licensed to practice since 1977. Their practice focuses on formation, business, real estate, litigation, and appellate. Admitted to practice in California (1977). Educated at University of Southern California (J.D., 1977) and University of Wisconsin-Madison (B.B.A., 1974). Recognitions include AV Preeminent. Serands clients in Irvine, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mark Paul McClanathan is a lawyer practicing real property law, corporate & incorporation, commercial and 2 other areas of law
  • Mark received a B.B.A. degree from University of Wisconsin-Madison in 1974, and has been licensed for 49 years
  • Mark practices at Cox, Castle & Nicholson LLP in Irvine, CA and 1 other location

Practice Areas Explained

Mark Paul McClanathan's Areas of Practice

Each practice area below reflects the types of cases Mark Paul McClanathan handles, with a brief overview of what that area of law covers.

Business Formation

Mark Paul McClanathan is one of 35,584 formation attorneys indexed nationally. Browse formation attorneys in California →

Business & Corporate Law

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

Mark Paul McClanathan is one of 501,317 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.

Mark Paul McClanathan is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in California →

Civil Litigation

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

Mark Paul McClanathan is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in California →

Appellate Practice

Appellate attorneys for civil and criminal appeals at state and federal court.

Mark Paul McClanathan is one of 86,319 appellate attorneys indexed nationally. Browse appellate 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 Irvine 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 Irvine or all attorneys in California.

Frequently Asked

Common questions about Mark Paul McClanathan

Where is Mark Paul McClanathan's law office located?
Mark Paul McClanathan's law practice is located in Irvine, California. The firm is Cox, Castle & Nicholson LLP. You can contact the office directly through this profile page.
What practice areas does Mark Paul McClanathan handle?
Mark Paul McClanathan focuses on formation, business, real estate, litigation, appellate. Each practice area listed reflects experience handling cases of that type in California.
How long has Mark Paul McClanathan practiced law?
Mark Paul McClanathan has 49+ years of legal experience and has been licensed since 1977.
Where did Mark Paul McClanathan go to law school?
Mark Paul McClanathan earned their education at (J.D., 1977); (B.B.A., 1974).
How can I contact Mark Paul McClanathan for a consultation?
You can contact Mark Paul McClanathan 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 Mark Paul McClanathan received?
Mark Paul McClanathan's notable recognition includes: AV Preeminent.

Education

J.D.
University of Southern California
- 1977
B.B.A.
University of Wisconsin-Madison
- 1974

Awards

AV Preeminent

Bar Admissions

California
Admitted: 1977

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