Contact Information

Phone: 503-796-0900
Fax: 503-222-1536
Inquiries: click here

The O'Neill Law Firm, LLC
1400 SW Montgomery St.
Portland, OR 97201

  • Estate planning: wills, trusts, tax planning, advance directive, power of attorney, and probates
  • Elder law: guardianships and conservatorships
  • Business law


Click on any name below to learn more about our attorneys.

Christopher J. Clark

John R. O’Neill






Christopher J. Clark

Christopher J. Clark

Law Practice

Chris focuses his practice on estate planning including wills and trusts, probate, and guardianships and conservatorships. He often assists small business owners in matters related to the maintenance of their business. Chris routinely speaks about estate planning at local businesses. Prior to joining the firm, he was an attorney in the estate planning practice of one of the nation's largest law firms.

In his spare time, Chris enjoys cycling, cooking, skiing and hiking, and time with his family.


  • Lewis and Clark Law School, J.D., magna cum laude, 2006
  • Stanford University, B.A.


  • Oregon State Bar

Professional Associations

  • Oregon State Bar
    - Estate Planning, Elder Law, and Taxation Sections
  • Multnomah Bar Association


John R. O’Neill (1954-2012)

John R. O’Neill

In Memoriam

John was the firm's founding member. He was a passionate and stalwart advocate, avid cyclist, and committed mentor to many. Complications from a successful leukemia treatment took his life far too soon. His commitment to excellent client service and practical advice continue in the firm.