Atty. John Harold Cosier

Atty. John Harold Cosier

John Harold Cosier is a lawyer. John received a B.S. degree from University of Nebraska, and has been licensed for 54 years.

Lahaina Lahaina 54 yrs experience 54 year
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Profile Summary

About John Harold Cosier at a glance

John Harold Cosier is a Corp. Coun. based in Lahaina, Hawaii. They have 54+ years of legal experience, licensed to practice since 1972. Admitted to practice in California (1972). Educated at Harvard University J.D. (—) and University of Nebraska B.S. (—). Serands clients in Lahaina, HI and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John Harold Cosier is a lawyer
  • John received a B.S. degree from University of Nebraska, and has been licensed for 54 years
  • John practices in Lahaina, HI

Jurisdictional Context

Why local counsel matters in Hawaii

Practicing law in Hawaii. Legal matters in Hawaii are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Lahaina are typically filed in the local municipal court or the appropriate Hawaii state district court, depending on subject matter and amount in controversy. An attorney licensed in Hawaii 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 Hawaii courts without local counsel or pro hac vice admission.

Looking for additional Hawaii attorneys? Browse all attorneys in Lahaina or all attorneys in Hawaii.

Frequently Asked

Common questions about John Harold Cosier

Where is John Harold Cosier's law office located?
John Harold Cosier's law practice is located in Lahaina, Hawaii. You can contact the office directly through this profile page.
How long has John Harold Cosier practiced law?
John Harold Cosier has 54+ years of legal experience and has been licensed since 1972.
Where did John Harold Cosier go to law school?
John Harold Cosier earned their education at (—); (—).
How can I contact John Harold Cosier for a consultation?
You can contact John Harold Cosier 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

Harvard University J.D.
- In Progress
University of Nebraska B.S.
- In Progress

Bar Admissions

California
Admitted: 1972

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