Atty. Marcus Blake Sierra

Atty. Marcus Blake Sierra

Marcus Blake Sierra is a lawyer practicing labor and employment law, criminal defense, speeding & traffic ticket and 2 other areas of law. Marcus received a B.B.A. degree from University of Hawaii in 1981, and has been licensed for 41 years.

Honolulu Honolulu 41 yrs experience 41 year
Call (808) 751-3655 Book Appointment

Profile Summary

About Marcus Blake Sierra at a glance

Marcus Blake Sierra is a dui/dwi, criminal defense, employment, federal crimes, and traffic attorney based in Honolulu, Hawaii. They have 41+ years of legal experience, licensed to practice since 1985. Admitted to practice in Hawaii (1985), U.S. District Court, District of Hawaii (1985), and California (1989). Educated at University of Oregon (J.D., 1984) and University of Hawaii (B.B.A. University, 1981). Serands clients in Honolulu, HI and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Marcus Blake Sierra is a lawyer practicing labor and employment law, criminal defense, speeding & traffic ticket and 2 other areas of law
  • Marcus received a B.B.A. degree from University of Hawaii in 1981, and has been licensed for 41 years
  • Marcus practices in Honolulu, HI

Practice Areas Explained

Marcus Blake Sierra's Areas of Practice

Each practice area below reflects the types of cases Marcus Blake Sierra handles, with a brief overview of what that area of law covers.

DUI / DWI Defense

Find experienced DUI and DWI defense attorneys near you. Compare verified profiles, read client reviews, and consult about your case for free.

Marcus Blake Sierra is one of 29,977 dui/dwi attorneys indexed nationally. Browse dui/dwi attorneys in Hawaii →

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.

Marcus Blake Sierra is one of 214,271 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Hawaii →

Employment Law

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

Marcus Blake Sierra is one of 169,120 employment attorneys indexed nationally. Browse employment attorneys in Hawaii →

Federal Crimes

Marcus Blake Sierra is one of 6,773 federal crimes attorneys indexed nationally. Browse federal crimes attorneys in Hawaii →

Traffic Violations

Marcus Blake Sierra is one of 14,506 traffic attorneys indexed nationally. Browse traffic 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 Honolulu 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 Honolulu or all attorneys in Hawaii.

Frequently Asked

Common questions about Marcus Blake Sierra

Where is Marcus Blake Sierra's law office located?
Marcus Blake Sierra's law practice is located in Honolulu, Hawaii. You can contact the office directly through this profile page.
What practice areas does Marcus Blake Sierra handle?
Marcus Blake Sierra focuses on dui/dwi, criminal defense, employment, federal crimes, traffic. Each practice area listed reflects experience handling cases of that type in Hawaii.
How long has Marcus Blake Sierra practiced law?
Marcus Blake Sierra has 41+ years of legal experience and has been licensed since 1985.
Where did Marcus Blake Sierra go to law school?
Marcus Blake Sierra earned their education at (J.D., 1984); (B.B.A. University, 1981).
How can I contact Marcus Blake Sierra for a consultation?
You can contact Marcus Blake Sierra 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.
University of Oregon
- 1984
B.B.A. University
University of Hawaii
- 1981

Bar Admissions

Hawaii
Admitted: 1985
U.S. District Court, District of Hawaii
Admitted: 1985
California
Admitted: 1989

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