A headshot of Ryan O'Hollaren.

Ryan O'Hollaren

Associate
Portland

Ryan O’Hollaren's practice focuses on complex trial and appellate litigation. He represents clients across a wide range of industries, including: financial services, venture capital, electronics, online platforms, biotechnology, real estate, life sciences, renewable energy, agriculture, and food and beverage.

Ryan's experience spans:

  • Complex contract disputes
  • Unfair competition and business torts
  • Antitrust
  • Class actions
  • Constitutional law and civil rights
  • Airline regulation and litigation
  • Government enforcement
  • Internet and privacy law
  • Intellectual property
  • Agriculture
  • Corporate governance
  • Fraud
  • Products liability

Professional Highlights

Professional Activities

Oregon State Bar Business Litigation Section, Executive Committee

Recognition & Accomplishments

Best Lawyers: Ones to Watch, Commercial Litigation, 2025

Pro Bono Experience

Ryan maintains an active pro bono practice focused on public access, housing, governmental accountability, and amicus curiae representations.

Judicial Externships

Hon. Michael W. Mosman, U.S. District Court, 2015

Board Memberships & Community Service

Oregon Lawyers Against Hunger (OLAH), Board Member

University of Chicago Alumni Free Speech Alliance, Board Member

Credentials 

Education

University of Michigan Law School (J.D., cum laude, 2017)

University of Chicago (A.B., Economics, 2012)

Admissions

Oregon

California