Seattle: 206-223-4770
Tacoma: 253-572-5323


BA, University of Washington

JD, University of Washington


Brennen is a member of several professional organizations, including:

  • Washington State and Tacoma-Pierce County Bar Associations

  • Federal Bar Association Western District of Washington, Local Rules Committee

  • Washington Defense Trial Lawyers Association

         2020 Outstanding Litigation Associate          

  • Washington Health Care Risk Management Society

  • Washington State

  • United States District Court, Western District of Washington

  • United States District Court, Eastern District of Washington

  • United States Court of Appeals, Ninth Circuit



Brennen’s experience covers a broad range of legal matters including professional and commercial liability, consumer protection law, employment law, class actions, personal injury, and more. His practice includes a special emphasis on health care litigation at the trial court level, in administrative matters and proceedings, and as a member of the firm’s appellate group. Brennen began his legal career defending Pierce County in civil litigation while working for the Prosecuting Attorney’s Office during law school. Prior to joining JGKMW in 2018, Brennen clerked for U.S. District Judge Benjamin H. Settle in the Western District of Washington for two years.

Brennen Johnson

Associate – Tacoma

Office: 253-572-5323