A headshot of Ryan O'Hollaren.

Ryan O'Hollaren

Associate
Portland

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

Ryan has litigated cases involving a broad range of subject matter, including:

  • Complex contract disputes
  • Unfair competition
  • Antitrust
  • Constitutional law and civil rights
  • Government enforcement
  • Internet and privacy law
  • Agriculture
  • Corporate governance
  • Fraud
  • Securities
  • Real estate
  • Intellectual property

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 Clerkships

Hon. Michael W. Mosman, U.S. District Court, Extern - 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 (B.A. 2012)

Admissions

Oregon

California