Atty. John David Hannesson

Atty. John David Hannesson

John David Hannesson is a lawyer practicing business law, finance, adr and 8 other areas of law. John received a degree from University of California at Irvine in 1972, and has been licensed for 51 years.

Costa Mesa Costa Mesa 51 yrs experience 51 year
Call (626) 268-1613 Book Appointment

Profile Summary

About John David Hannesson at a glance

John David Hannesson is a Member based in Costa Mesa, California, practicing at Law Office Of John Hannesson. They have 51+ years of legal experience, licensed to practice since 1975. Their practice focuses on contracts, employment, business, real estate, and m&a. Admitted to practice in California (1975). Educated at Loyola University (J.D., 1975) and University of California at Irvine Class of 1972 (—). Active member of State Bar of California. Serands clients in Costa Mesa, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John David Hannesson is a lawyer practicing business law, finance, adr and 8 other areas of law
  • John received a degree from University of California at Irvine in 1972, and has been licensed for 51 years
  • John practices at Law Office of John Hannesson in Costa Mesa, CA

Practice Areas Explained

John David Hannesson's Areas of Practice

Each practice area below reflects the types of cases John David Hannesson handles, with a brief overview of what that area of law covers.

Contracts

John David Hannesson is one of 76,762 contracts attorneys indexed nationally. Browse contracts attorneys in California →

Employment Law

Employment lawyers represent workers in wrongful termination, discrimination, harassment, wage & hour disputes, and severance negotiations.

John David Hannesson is one of 169,120 employment attorneys indexed nationally. Browse employment attorneys in California →

Business & Corporate Law

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

John David Hannesson 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.

John David Hannesson is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in California →

Mergers & Acquisitions

John David Hannesson is one of 49,731 m&a attorneys indexed nationally. Browse m&a 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 Costa Mesa 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 Costa Mesa or all attorneys in California.

Frequently Asked

Common questions about John David Hannesson

Where is John David Hannesson's law office located?
John David Hannesson's law practice is located in Costa Mesa, California. The firm is Law Office Of John Hannesson. You can contact the office directly through this profile page.
What practice areas does John David Hannesson handle?
John David Hannesson focuses on contracts, employment, business, real estate, m&a. Each practice area listed reflects experience handling cases of that type in California.
How long has John David Hannesson practiced law?
John David Hannesson has 51+ years of legal experience and has been licensed since 1975.
Where did John David Hannesson go to law school?
John David Hannesson earned their education at (J.D., 1975); (—).
How can I contact John David Hannesson for a consultation?
You can contact John David Hannesson 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.
Loyola University
- 1975
University of California at Irvine Class of 1972
- In Progress

Bar Admissions

California
Admitted: 1975

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