Atty. David Mark Birnbaum

Atty. David Mark Birnbaum

David Mark Birnbaum is a lawyer practicing securities law, corporate law, real estate law and 1 other area of law. David received a A.B. degree from University of Chicago in 1979, and has been licensed for 42 years.

Portland Portland 42 J. Erfahrung 42 year
Call (971) 434-6005 Book Appointment

Profile Summary

About David Mark Birnbaum at a glance

David Mark Birnbaum is a business, real estate, and securities attorney based in Portland, Oregon. They have 42+ years of legal experience, licensed to practice since 1984. Admitted to practice in New York (1984), U.S. District Court, Southern District of New York (1984), and U.S. District Court, Eastern District of New York (1984). Educated at Hofstra University (J.D., 1983) and University of Chicago (A.B., 1979). Serands clients in Portland, OR and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

Über uns

  • David Mark Birnbaum is a lawyer practicing securities law, corporate law, real estate law and 1 other area of law
  • David received a A.B. degree from University of Chicago in 1979, and has been licensed for 42 years
  • David practices in Portland, OR

Practice Areas Explained

David Mark Birnbaum's Areas of Practice

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

Business & Corporate Law

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

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

Real Estate Law

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

David Mark Birnbaum is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in Oregon →

Securities Law

David Mark Birnbaum is one of 64,529 securities attorneys indexed nationally. Browse securities 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 Mark Birnbaum

Where is David Mark Birnbaum's law office located?
David Mark Birnbaum's law practice is located in Portland, Oregon. You can contact the office directly through this profile page.
What practice areas does David Mark Birnbaum handle?
David Mark Birnbaum focuses on business, real estate, securities. Each practice area listed reflects experience handling cases of that type in Oregon.
How long has David Mark Birnbaum practiced law?
David Mark Birnbaum has 42+ years of legal experience and has been licensed since 1984.
Where did David Mark Birnbaum go to law school?
David Mark Birnbaum earned their education at (J.D., 1983); (A.B., 1979).
How can I contact David Mark Birnbaum for a consultation?
You can contact David Mark Birnbaum 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.
Hofstra University
- 1983
A.B.
University of Chicago
- 1979

Bar Admissions

New York
Admitted: 1984
U.S. District Court, Southern District of New York
Admitted: 1984
U.S. District Court, Eastern District of New York
Admitted: 1984

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