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Atty. Jon Randolph Haddan

Atty. Jon Randolph Haddan

Jon Randolph Haddan is a lawyer practicing corporate law, securities, business law. Jon received a B.S. degree from University of Southern California in 1974, and has been licensed for 49 years.

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

Profile Summary

About Jon Randolph Haddan at a glance

Jon Randolph Haddan is a Member based in Newport Beach, California, practicing at Haddan & Zepfel LLP. They have 49+ years of legal experience, licensed to practice since 1977. Their practice focuses on business and securities. Admitted to practice in California (1977). Educated at University of California at Los Angeles (J.D., 1977) and University of Southern California (B.S., 1974). Recognitions include AV Preeminent. Active member of Orange County (Past Chairman, Business and Corporate Law Section) and American Bar Associations State Bar of California. Serands clients in Newport Beach, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Jon Randolph Haddan is a lawyer practicing corporate law, securities, business law
  • Jon received a B.S. degree from University of Southern California in 1974, and has been licensed for 49 years
  • Jon practices at Haddan & Zepfel LLP in Newport Beach, CA

Practice Areas Explained

Jon Randolph Haddan's Areas of Practice

Each practice area below reflects the types of cases Jon Randolph Haddan 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.

Jon Randolph Haddan is one of 501,317 business attorneys indexed nationally. Browse business attorneys in California →

Securities Law

Jon Randolph Haddan is one of 64,529 securities attorneys indexed nationally. Browse securities 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 Newport Beach 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 Newport Beach or all attorneys in California.

Frequently Asked

Common questions about Jon Randolph Haddan

Where is Jon Randolph Haddan's law office located?
Jon Randolph Haddan's law practice is located in Newport Beach, California. The firm is Haddan & Zepfel LLP. You can contact the office directly through this profile page.
What practice areas does Jon Randolph Haddan handle?
Jon Randolph Haddan focuses on business, securities. Each practice area listed reflects experience handling cases of that type in California.
How long has Jon Randolph Haddan practiced law?
Jon Randolph Haddan has 49+ years of legal experience and has been licensed since 1977.
Where did Jon Randolph Haddan go to law school?
Jon Randolph Haddan earned their education at (J.D., 1977); (B.S., 1974).
How can I contact Jon Randolph Haddan for a consultation?
You can contact Jon Randolph Haddan 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 Jon Randolph Haddan received?
Jon Randolph Haddan's notable recognition includes: AV Preeminent.

Education

J.D.
University of California at Los Angeles
- 1977
B.S.
University of Southern California
- 1974

Awards

AV Preeminent

Bar Admissions

California
Admitted: 1977

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