Atty. Susan Dandy Marmaduke

Atty. Susan Dandy Marmaduke

Susan Dandy Marmaduke is a lawyer practicing appellate law, business and commercial litigation, mediation and arbitration and 1 other area of law. Susan received a B.A. degree from Portland State University in 1974, and has been licensed for 48 years.

Portland Portland 48 yrs experience 48 year
Call (971) 449-0611 Book Appointment

Profile Summary

About Susan Dandy Marmaduke at a glance

Susan Dandy Marmaduke is a Shareholder based in Portland, Oregon, practicing at Harrang Long P.C.. They have 48+ years of legal experience, licensed to practice since 1978. Their practice focuses on criminal defense, business, litigation, adr, and appellate. Admitted to practice in California (1978), Pennsylvania (Inactive) (1979), Oregon (1984), and U.S. Court of Appeals, Ninth Circuit (1985). Educated at Boalt Hall School of Law, University of California, Berkeley (J.D., 1977) and Portland State University (B.A., 1974). Recognitions include AV Preeminent. Active member of Multnomah and American Bar Associations Oregon State Bar State Bar of California United States District Court for the District of Oregon. Serands clients in Portland, OR and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Susan Dandy Marmaduke is a lawyer practicing appellate law, business and commercial litigation, mediation and arbitration and 1 other area of law
  • Susan received a B.A. degree from Portland State University in 1974, and has been licensed for 48 years
  • Susan practices at Harrang Long P.C. in Portland, OR

Practice Areas Explained

Susan Dandy Marmaduke's Areas of Practice

Each practice area below reflects the types of cases Susan Dandy Marmaduke 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.

Susan Dandy Marmaduke is one of 214,271 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Oregon →

Business & Corporate Law

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

Susan Dandy Marmaduke 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.

Susan Dandy Marmaduke is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Oregon →

Mediation & Arbitration

Mediators and arbitrators for civil, commercial, family, and employment dispute resolution.

Susan Dandy Marmaduke is one of 73,906 adr attorneys indexed nationally. Browse adr attorneys in Oregon →

Appellate Practice

Appellate attorneys for civil and criminal appeals at state and federal court.

Susan Dandy Marmaduke is one of 86,319 appellate attorneys indexed nationally. Browse appellate 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 Susan Dandy Marmaduke

Where is Susan Dandy Marmaduke's law office located?
Susan Dandy Marmaduke's law practice is located in Portland, Oregon. The firm is Harrang Long P.C.. You can contact the office directly through this profile page.
What practice areas does Susan Dandy Marmaduke handle?
Susan Dandy Marmaduke focuses on criminal defense, business, litigation, adr, appellate. Each practice area listed reflects experience handling cases of that type in Oregon.
How long has Susan Dandy Marmaduke practiced law?
Susan Dandy Marmaduke has 48+ years of legal experience and has been licensed since 1978.
Where did Susan Dandy Marmaduke go to law school?
Susan Dandy Marmaduke earned their education at (J.D., 1977); (B.A., 1974).
How can I contact Susan Dandy Marmaduke for a consultation?
You can contact Susan Dandy Marmaduke 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 Susan Dandy Marmaduke received?
Susan Dandy Marmaduke's notable recognition includes: AV Preeminent.

Education

J.D.
Boalt Hall School of Law, University of California, Berkeley
- 1977
B.A.
Portland State University
- 1974

Awards

AV Preeminent

Bar Admissions

California
Admitted: 1978
Pennsylvania (Inactive)
Admitted: 1979
Oregon
Admitted: 1984
U.S. Court of Appeals, Ninth Circuit
Admitted: 1985
U.S. Court of Appeals, Fourth Circuit
Admitted: 1989
U.S. Court of Appeals for the Federal Circuit and U.S. Supreme Court
Admitted: 1995
Washington
Admitted: 2008

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