About J. Michael Diaz
Born 1974. J. Michael Diaz is an American lawyer.
J. Michael "Mike" Diaz is an American lawyer who has served as a judge of Washington Court of Appeals since 2022. He served as a judge of the King County Superior Court from 2018 to 2022.
Early life and education
Diaz immigrated from Peru to Seattle as an infant. His family settled eventually in the then-working-class neighborhood of Ballard and, in middle school, moved down to the White Center/Burien area. His family spoke Spanish exclusively at home. He was the first lawyer in his large Latino family.
Diaz received his Bachelor of Arts in philosophy, magna cum laude, from the University of Notre Dame in 1996. He then was a graduate student at Princeton University, studying classical philosophy for two years. Diaz received his Juris Doctor from Cornell Law School in 2002, where he was a member of the Cornell International Law Journal.
Career
From 2002 to 2006, Diaz was an associate in the Houston office of the international law firm of Fulbright & Jaworski LLP, litigating complex commercial and white-collar criminal matters. Diaz then returned home and joined the litigation boutique Yarmuth Wilsdon Calfo, litigating the same types of cases.
As a judge, Diaz presided over approximately four dozen trials in all types of criminal, civil and domestic matters.
Governor Inslee appointed Diaz to Division I of the Washington Court of Appeals, effective September 2022. He replaced Judge Jim Verellen, who retired.
Community involvement As an attorney, Diaz regularly volunteered at the King County Bar Association's Neighborhood Legal Clinic Program's Spanish Language Legal Clinic, which he later helped merge with the El Centro de La Raza clinic. He served on KCBA's Pro Bono Service Committee, was chair of its Neighborhood Legal Clinic Program's advisory committee, and chair of its Spanish Clinic Subcommittee.
Diaz is on faculty at the DOJ’s National Advocacy Center, the Washington State Judicial Institute, and the Washington State Judicial College. He is currently the chairperson of the Washington State Supreme Court’s Interpreter Commission. For many years Diaz has helped coach/manage his daughters' school soccer team.
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Important facts
People in J. Michael Diaz's life
Named in this biography and alive at the same time
Contemporaries
People whose lives overlapped J. Michael Diaz's
Frequently asked questions
Who is J. Michael Diaz?
American lawyer
When was J. Michael Diaz born?
J. Michael Diaz was born on 15 November 1974 in Lima.
What is J. Michael Diaz's occupation?
J. Michael Diaz is a lawyer.
What nationality is J. Michael Diaz?
J. Michael Diaz is American.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). J. Michael Diaz. https://biography.guide/j-michael-diaz/
MLA: "J. Michael Diaz." Biography.guide, https://biography.guide/j-michael-diaz/.
Chicago: "J. Michael Diaz." Biography.guide. https://biography.guide/j-michael-diaz/.
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