Atty. William S Manne

Atty. William S Manne

Mr. William S Manne is a lawyer practicing corporate, non-profit/tax exempt, tax appeals and 5 other areas of law.

Portland Portland 41 yrs experience 41 year
Call (971) 509-8175 Book Appointment

Profile Summary

About William S Manne at a glance

William S Manne is a Partner based in Portland, Oregon, practicing at Miller Nash Graham & Dunn LLP. They have 41+ years of legal experience, licensed to practice since 1985. Their practice focuses on trusts, business, tax, tax litigation, and m&a. Admitted to practice in Oregon (1985), U.S. Tax Court (1997), Washington (2003), and U.S. District Court, District of Oregon (2005). Educated at Northwestern School of Law of Lewis and Clark College (J.D., 1984) and Rochester Institute of Technology (B.S., 1975). Recognitions include AV Preeminent. Serands clients in Portland, OR and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. William S Manne is a lawyer practicing corporate, non-profit/tax exempt, tax appeals and 5 other areas of law
  • William received a B.S. degree from Rochester Institute of Technology in 1975, and has been licensed for 41 years
  • William practices at Miller Nash Graham & Dunn LLP in Portland, OR and 3 others locations

Practice Areas Explained

William S Manne's Areas of Practice

Each practice area below reflects the types of cases William S Manne handles, with a brief overview of what that area of law covers.

Trusts

William S Manne is one of 104,171 trusts attorneys indexed nationally. Browse trusts attorneys in Oregon →

Business & Corporate Law

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

William S Manne is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Oregon →

Tax Law

Tax attorneys handle IRS audits, tax debt, international tax, estate planning, and tax court litigation.

William S Manne is one of 85,302 tax attorneys indexed nationally. Browse tax attorneys in Oregon →

Tax Litigation

William S Manne is one of 3,110 tax litigation attorneys indexed nationally. Browse tax litigation attorneys in Oregon →

Mergers & Acquisitions

William S Manne is one of 49,731 m&a attorneys indexed nationally. Browse m&a 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 William S Manne

Where is William S Manne's law office located?
William S Manne's law practice is located in Portland, Oregon. The firm is Miller Nash Graham & Dunn LLP. You can contact the office directly through this profile page.
What practice areas does William S Manne handle?
William S Manne focuses on trusts, business, tax, tax litigation, m&a. Each practice area listed reflects experience handling cases of that type in Oregon.
How long has William S Manne practiced law?
William S Manne has 41+ years of legal experience and has been licensed since 1985.
Where did William S Manne go to law school?
William S Manne earned their education at (J.D., 1984); (B.S., 1975).
How can I contact William S Manne for a consultation?
You can contact William S Manne 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 William S Manne received?
William S Manne's notable recognition includes: AV Preeminent.

Education

J.D.
Northwestern School of Law of Lewis and Clark College
- 1984
B.S.
Rochester Institute of Technology
- 1975

Awards

AV Preeminent

Bar Admissions

Oregon
Admitted: 1985
U.S. Tax Court
Admitted: 1997
Washington
Admitted: 2003
U.S. District Court, District of Oregon
Admitted: 2005

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