Atty. Ann Mason Rigby

Atty. Ann Mason Rigby

Ann Mason Rigby is a lawyer practicing white collar & regulatory enforcement, commercial litigation, foreign corrupt practices act. Ann Mason received a B.A. degree from University of Virginia in 1999, and has been licensed for 22 years.

Portland Portland 22 yrs experience 22 year
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Profile Summary

About Ann Mason Rigby at a glance

Ann Mason Rigby is a Counsel based in Portland, Oregon, practicing at Crowell Moring Llp. They have 22+ years of legal experience, licensed to practice since 2004. Their practice focuses on business, white collar, and litigation. Admitted to practice in New York (2004) and District of Columbia (2005). Educated at College of William & Mary Marshall-Wythe School of Law (J.D., 2003) and University of Virginia (B.A., 1999). Serands clients in Portland, OR and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Ann Mason Rigby is a lawyer practicing white collar & regulatory enforcement, commercial litigation, foreign corrupt practices act
  • Ann Mason received a B.A. degree from University of Virginia in 1999, and has been licensed for 22 years
  • Ann Mason practices at Crowell & Moring LLP in Portland, OR

Practice Areas Explained

Ann Mason Rigby's Areas of Practice

Each practice area below reflects the types of cases Ann Mason Rigby 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.

Ann Mason Rigby is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Oregon →

White Collar Crimes

Ann Mason Rigby is one of 20,025 white collar attorneys indexed nationally. Browse white collar attorneys in Oregon →

Civil Litigation

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

Ann Mason Rigby 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 Ann Mason Rigby

Where is Ann Mason Rigby's law office located?
Ann Mason Rigby's law practice is located in Portland, Oregon. The firm is Crowell Moring Llp. You can contact the office directly through this profile page.
What practice areas does Ann Mason Rigby handle?
Ann Mason Rigby focuses on business, white collar, litigation. Each practice area listed reflects experience handling cases of that type in Oregon.
How long has Ann Mason Rigby practiced law?
Ann Mason Rigby has 22+ years of legal experience and has been licensed since 2004.
Where did Ann Mason Rigby go to law school?
Ann Mason Rigby earned their education at (J.D., 2003); (B.A., 1999).
How can I contact Ann Mason Rigby for a consultation?
You can contact Ann Mason Rigby 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.
College of William & Mary Marshall-Wythe School of Law
- 2003
B.A.
University of Virginia
- 1999

Bar Admissions

New York
Admitted: 2004
District of Columbia
Admitted: 2005

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