John "Jackson" Brannon III

John "Jackson" Brannon III


Williams Kastner

Recognized since 2026

Portland, Oregon

Practice Areas

Commercial Litigation

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Jackson Brannon is a Senior Associate in the Portland office of Williams Kastner. He is a member of the firm’s Business Litigation practice group. His practice emphasizes insurance defense matters, specifically construction defect litigation. Prior to joining Williams Kastner, Jackson’s insurance defense practice encompassed a variety of civil litigation matters including claims based on liquor liability (Dram Shop), premises liability, personal injury, wrongful death, the Oregon Residential Landlord and Tenant Act, the Oregon Employer Liability Law, construction defect, subrogation, timber trespass, and property damage.

Jackson graduated from Auburn University in Auburn, Alabama, where he was a member of the Mock Trial team and worked as a student recruiter for the Auburn University football program. Jackson earned his J.D. from the University of Oregon School of Law in Eugene, Oregon. Outside of the office, Jackson enjoys listening to live music and exploring the Pacific Northwest with his fiancé.

Location
  • 805 Southwest Broadway
    Suite 2440
    Portland, OR 97205
Education
  • University of Oregon, J.D., graduated 2018
Bar Admissions
  • Washington, Washington State Bar Association

Williams Kastner
Headquarters: Seattle, Washington

21 The Best Lawyers in America® awards

7 Best Lawyers: Ones to Watch® in America awards

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Recognized in Best Lawyers: Ones to Watch® in America 2026 for work in:
  • Commercial Litigation

Publications

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