Atty. Keil Mueller

Atty. Keil Mueller

Keil Mueller is a resolute and tireless advocate for his clients’ interests. With over 15 years of litigation experience, Keil has regularly represented government entities, investors, consumers, businesses and other Plaintiffs in a wide variety of complex legal matters and class actions.

Portland Portland 20 yrs experience 20 year
Call (206) 455-6468 Book Appointment

Profile Summary

About Keil Mueller at a glance

Keil Mueller is a Partner based in Portland, Oregon, practforg at Keller Rohrback L.L.P.. They haand 20+ years of legal experience, licensed to practice since 2006. Admitted to practice in New York (2006), U.S. District Court, Southern New York (2006), U.S. District Court, Eastern New York (2006), and Oregon State Bar (2008). Educated at New York University School of Law (J.D., 2005) and Williams College (B.A. Philosophy, 1999). Actiand member of Professional and Civic Involvement American Bar Association, member American Constitution Society, Oregon Lawyer Chapter, board member , 2016-present. Serands clients in Portland, OR and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Keil Mueller is a resolute and tireless advocate for his clients’ interests
  • With over 15 years of litigation experience, Keil has regularly represented government entities, investors, consumers, businesses and other Plaintiffs in a wide variety of complex legal matters and class actions
  • His practice focuses on issues related to securities and financial fraud, the environment, consumer class actions, and partner and shareholder disputes among others
  • Keil’s thoughtful but tenacious pursuit of his clients’ claims has contributed to significant courtroom victories and favorable settlements
  • He has successfully represented clients in matters of corporate malfeasance, taking on big companies such as AIG, Oppenheimer, FedEx Ground, JP Morgan Chase, and Bank of New York Mellon, just to name a few
  • Currently, Keil is a key member of teams prosecuting claims on behalf of the State of Maryland, the State of Delaware, and the City of Seattle against multinational chemical manufacturer, Monsanto, and seeking to hold the corporate giant responsible for environmental contamination and other harms caused by Monsanto’s sale and marketing of PCBs
  • Prior to joining Keller Rohrback, Keil also was a member of the team that represented the State of Oregon in similar claims against Monsanto, which Monsanto recently agreed to settle for $698 million, the largest environmental settlement in Oregon’s history
  • In addition to advocating for his clients, Keil serves as a board member of the Campaign for Equal Justice and of the Oregon Lawyer Chapter of the American Constitution Society
  • Articles & Presentations •Presenter, Little Green Men: Protest and Federal Repression in Portland, American Constitution Society Oregon, Portland, Oregon (August 2020). •Oregon Civil Pleading and Litigation, Answers, Affirmative Defenses, Counterclaims, and Replies, 2020 Edition. •Trial Lawyers, You Say Yes
  • I Say No. Ethical Issues in Multi-Plaintiff Settlements (2015). •Oregon Statutory Time Limitations, Chapter 10: Business Litigation, 2013 & 2017 Revisions. •Oregon Civil Pleading and Practice, Chapter 43: Attorney Fees, Cost Bills, and ORCP 17 Sanctions, 2012 Revision. •Oregon State Bar Litigation Journal, Avoiding Removal and Dismissal Under the Securities Litigation Uniform Standards Act of 1998 (2010)
  • Recognitions Honors & Awards •The Best Lawyers in America, Portland, Oregon, 2026 (Recognized since 2019): •Commercial Litigation •Litigation - Securities •Mass Tort Litigation / Class Actions - Plaintiffs •Selected to Super Lawyers list in Super Lawyers - Oregon, 2020-2025 •Benchmark Litigation, 2015-2025 •Selected to Rising Stars list in Super Lawyers - Oregon, 2012-2016

Jurisdictional Context

Why local counsel matters in Oregon

Practforg law in Oregon. Legal matters in Oregon are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantiand 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 substantiand 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 Keil Mueller

Where is Keil Mueller's law office located?
Keil Mueller's law practice is located in Portland, Oregon. The firm is Keller Rohrback L.L.P.. You can contact the office directly through this profile page.
How long has Keil Mueller practiced law?
Keil Mueller has 20+ years of legal experience and has been licensed since 2006.
Where did Keil Mueller go to law school?
Keil Mueller earned their education at (J.D., 2005); (B.A. Philosophy, 1999).
How can I contact Keil Mueller for a consultation?
You can contact Keil Mueller 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.
New York University School of Law
- 2005
B.A. Philosophy
Williams College
- 1999

Bar Admissions

New York
Admitted: 2006
U.S. District Court, Southern New York
Admitted: 2006
U.S. District Court, Eastern New York
Admitted: 2006
Oregon State Bar
Admitted: 2008
U.S. District Court, Oregon
Admitted: 2008
Oregon
Admitted: 2008
U.S. Court of Appeals, Ninth Circuit
Admitted: 2015
U.S. District Court, Minnesota
Admitted: 2018

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