Atty. David J Zarosinski

Atty. David J Zarosinski

David J Zarosinski is a lawyer practicing corporate, business, commercial law and litigation and 2 other areas of law. David received a B.S. degree from Oregon State University in 1976, and has been licensed for 47 years.

Portland Portland 47 yrs experience 47 year
Call (971) 414-3950 Book Appointment

Profile Summary

About David J Zarosinski at a glance

David J Zarosinski is a Partner based in Portland, Oregon, practicing at Black Helterline LLP. They have 47+ years of legal experience, licensed to practice since 1979. Their practice focuses on personal injury, business, and litigation. Admitted to practice in Oregon U.S. Supreme Court U.S. District Court, District of Oregon U.S. Court of Appeals, Ninth Circu (1979). Educated at University of Oregon (J.D., 1979) and Oregon State University (B.S., 1976). Recognitions include AV Preeminent. Active member of Multnomah County Bar Association Oregon State Bar Oregon Trial Lawyers Association The Association of Trial Lawyers of America. Serands clients in Portland, OR and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • David J Zarosinski is a lawyer practicing corporate, business, commercial law and litigation and 2 other areas of law
  • David received a B.S. degree from Oregon State University in 1976, and has been licensed for 47 years
  • David practices at Black Helterline LLP in Portland, OR

Practice Areas Explained

David J Zarosinski's Areas of Practice

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

Personal Injury

Personal injury attorneys help accident victims recover compensation for medical bills, lost wages, and pain & suffering. Most work on contingency — no fee unless you win.

David J Zarosinski is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury attorneys in Oregon →

Business & Corporate Law

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

David J Zarosinski is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Oregon →

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

David J Zarosinski is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Oregon →

Jurisdictional Context

Why local counsel matters in Oregon

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

Looking for additional Oregon attorneys? Browse all attorneys in Portland or all attorneys in Oregon.

Frequently Asked

Common questions about David J Zarosinski

Where is David J Zarosinski's law office located?
David J Zarosinski's law practice is located in Portland, Oregon. The firm is Black Helterline LLP. You can contact the office directly through this profile page.
What practice areas does David J Zarosinski handle?
David J Zarosinski focuses on personal injury, business, litigation. Each practice area listed reflects experience handling cases of that type in Oregon.
How long has David J Zarosinski practiced law?
David J Zarosinski has 47+ years of legal experience and has been licensed since 1979.
Where did David J Zarosinski go to law school?
David J Zarosinski earned their education at (J.D., 1979); (B.S., 1976).
How can I contact David J Zarosinski for a consultation?
You can contact David J Zarosinski 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.
What awards or recognition has David J Zarosinski received?
David J Zarosinski's notable recognition includes: AV Preeminent.

Education

J.D.
University of Oregon
- 1979
B.S.
Oregon State University
- 1976

Awards

AV Preeminent

Bar Admissions

Oregon U.S. Supreme Court U.S. District Court, District of Oregon U.S. Court of Appeals, Ninth Circu
Admitted: 1979

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