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Practice areas


  1. Employment & Labor: 40%
    2 years
  2. Criminal Defense: 40%
    2 years
  3. Personal Injury: 20%

Attorney endorsements

3 total 

Are you an attorney? Endorse this lawyer

  • Nathan Pliska

    I endorse this lawyer. I worked with Zach for an extensive period of time. He always worked hard for clients to get the best possible results.


    Nathan Pliska Criminal Defense Attorney
    Relationship: Co-worker

  • Bryan M Donahue

    Mr. Walker is a smart, effective, and highly capable attorney. His ability to quickly recognize and understand complex legal problems, combined with his proven abilities in the courtroom, make him an exceptional advocate at any stage of litigation. I have had the pleasure of working with Mr. Walker on a number of cases and look forward to doing so in the future.


    Bryan Donahue Car Accidents Attorney
    Relationship: Fellow lawyer in community

Contact info

Kell Alterman & Runstein, LLP

520 SW Yamhill
Portland, OR, 97204


We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Work experience
TitleCompany nameDuration
AttorneySalmi & Gillaspy, PLLC2013 - Present
Association namePosition nameDuration
Multnomah Bar AssociationN/A2011 - Present
School nameMajorDegreeGraduated
Lewis & Clark Law SchoolLawJD - Juris Doctor2011