Chief of Police
Seattle Police Department
Seattle, Washington, United States
Chief Adrian Z. Diaz has been a dedicated member of the Seattle Police Department for more than two decades. His work building relationships that bridge race, ethnicity and every flavor of humanity can be seen across the Department and in every neighborhood in Seattle.
Chief Diaz began his SPD career in Patrol, the Mountain Bike Unit, and the Anti-Crime Team before joining the Investigations Bureau. He is also a Master Defensive Tactics instructor at the Washington State Criminal Justice Training Commission. He served as Assistant Chief of a newly created Collaborative Policing Bureau prior to being promoted to the Deputy Chief. Chief Diaz has been serving as the Interim Chief of Police since September, 2020.
Chief Diaz holds a B.A. in criminal justice from Central Washington University and a Master's in Public Administration from the University of Washington. He has completed the Major Cities Chiefs Associations Police Executive Leadership Institute, the Cascade Executive Program and the Senior Management Institute of Policing. Chief Diaz has authored numerous national publications in community policing, misdemeanor justice and juvenile justice.
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