Atty. William Alvin Sloper

Atty. William Alvin Sloper

William Alvin Sloper is a lawyer practicing criminal defense. William has been licensed for 30 years.

Wailuku Wailuku 30 yrs experience 30 year
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Profile Summary

About William Alvin Sloper at a glance

William Alvin Sloper is a criminal defense attorney based in Wailuku, Hawaii. They have 30+ years of legal experience, licensed to practice since 1996. Admitted to practice in Hawaii (1996) and Massachusetts (1999). Educated at Thomas M. Cooley Law School JD - Juris Doctor (—). Serands clients in Wailuku, HI and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William Alvin Sloper is a lawyer practicing criminal defense
  • William has been licensed for 30 years
  • William practices in Wailuku, HI

Practice Areas Explained

William Alvin Sloper's Areas of Practice

Each practice area below reflects the types of cases William Alvin Sloper handles, with a brief overview of what that area of law covers.

Criminal Defense

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

William Alvin Sloper is one of 214,270 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Hawaii →

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 Wailuku 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 Wailuku or all attorneys in Hawaii.

Frequently Asked

Common questions about William Alvin Sloper

Where is William Alvin Sloper's law office located?
William Alvin Sloper's law practice is located in Wailuku, Hawaii. You can contact the office directly through this profile page.
What practice areas does William Alvin Sloper handle?
William Alvin Sloper focuses on criminal defense. Each practice area listed reflects experience handling cases of that type in Hawaii.
How long has William Alvin Sloper practiced law?
William Alvin Sloper has 30+ years of legal experience and has been licensed since 1996.
Where did William Alvin Sloper go to law school?
William Alvin Sloper earned their education at (—).
How can I contact William Alvin Sloper for a consultation?
You can contact William Alvin Sloper 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.

Practice Areas

Education

Thomas M. Cooley Law School JD - Juris Doctor
- In Progress

Bar Admissions

Hawaii
Admitted: 1996
Massachusetts
Admitted: 1999

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