Atty. Dean Brian Ingemansen

Atty. Dean Brian Ingemansen

Dean Brian Ingemansen is a lawyer practicing criminal, environmental, government and 2 other areas of law. Dean received a B.A. degree from Carleton College in 1984, and has been licensed for 36 years.

Sumner Sumner 36 yrs experience 36 year
Call (253) 257-1657 Book Appointment

Profile Summary

About Dean Brian Ingemansen at a glance

Dean Brian Ingemansen is an US Epa Region 10 Orc-158 based in Sumner, Washington. They have 36+ years of legal experience, licensed to practice since 1990. Their practice focuses on criminal defense, environmental, and government. Admitted to practice in Washington (1990). Educated at University of Puget Sound (J.D., 1990) and Carleton College (B.A. Washington, 1984). Serands clients in Sumner, WA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Dean Brian Ingemansen is a lawyer practicing criminal, environmental, government and 2 other areas of law
  • Dean received a B.A. degree from Carleton College in 1984, and has been licensed for 36 years
  • Dean practices in Sumner, WA

Practice Areas Explained

Dean Brian Ingemansen's Areas of Practice

Each practice area below reflects the types of cases Dean Brian Ingemansen 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.

Dean Brian Ingemansen is one of 214,271 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Washington →

Environmental Law

Environmental attorneys for regulatory compliance, contamination, land use, and natural resource law.

Dean Brian Ingemansen is one of 56,434 environmental attorneys indexed nationally. Browse environmental attorneys in Washington →

Government & Administrative Law

Attorneys for administrative law, agency hearings, government contracts, licensing, and public benefits.

Dean Brian Ingemansen is one of 132,225 government attorneys indexed nationally. Browse government attorneys in Washington →

Jurisdictional Context

Why local counsel matters in Washington

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

Looking for additional Washington attorneys? Browse all attorneys in Sumner or all attorneys in Washington.

Frequently Asked

Common questions about Dean Brian Ingemansen

Where is Dean Brian Ingemansen's law office located?
Dean Brian Ingemansen's law practice is located in Sumner, Washington. You can contact the office directly through this profile page.
What practice areas does Dean Brian Ingemansen handle?
Dean Brian Ingemansen focuses on criminal defense, environmental, government. Each practice area listed reflects experience handling cases of that type in Washington.
How long has Dean Brian Ingemansen practiced law?
Dean Brian Ingemansen has 36+ years of legal experience and has been licensed since 1990.
Where did Dean Brian Ingemansen go to law school?
Dean Brian Ingemansen earned their education at (J.D., 1990); (B.A. Washington, 1984).
How can I contact Dean Brian Ingemansen for a consultation?
You can contact Dean Brian Ingemansen 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 Puget Sound
- 1990
B.A. Washington
Carleton College
- 1984

Bar Admissions

Washington
Admitted: 1990

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