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Trish K. Murphy, PrincipalTrish K. Murphy | Principal


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Attorney Trish K. Murphy has more than two decades of experience in workplace investigations, employment law, and labor relations. Since she began her career in labor and employment law in 1996, she has developed a pragmatic, results-driven approach to her practice, which is focused on the needs of public and private organizations in Washington State.

A seasoned workplace investigator, Trish regularly conducts independent investigations of a diverse range of claims including discrimination, sexual harassment, hostile work environment, retaliation, misconduct, ethics violations, and improper governmental action. She has performed more than 200 workplace investigations, many involving highly charged situations with complex facts and sensitive allegations. She is also certified by the Association of Title IX Administrators (ATIXA) to conduct Title IX investigations.

Trish counsels and represents employers on a wide spectrum of employment law issues to help foster high-performing workplaces. Employers rely on her for practical guidance in such matters as noncompetition and employment agreements, employee handbooks, wage and hour issues, discipline and discharge, disability accommodation, and compliance with laws prohibiting discrimination, harassment, and retaliation.

She provides strategic labor relations advice and representation in a broad array of labor matters, from collective bargaining and labor arbitration to unfair labor practice and representation proceedings. Her expertise includes over a decade of experience serving as chief spokesperson in labor negotiations, including bargaining with law enforcement and firefighter unions.

Trish is proactive on clients’ behalf, keeps clients on top of emerging issues, and writes regularly on matters of labor and employment law. She has served as a Contributing Editor for the American Bar Association’s labor law treatise, The Developing Labor Law, since 2015.

Professional Leadership

Trish is active in the professional legal community and has held a number of leadership positions, including the roles of Chair of the King County Bar Association Labor and Employment Law Section and Chair of the 2013 Pacific Coast Labor and Employment Law Conference. She was a Trustee of the KCBA Labor and Employment Law Section from 2008 to 2017 and chaired the Mary Ellen Krug Scholarship Committee from 2010 to 2017.


Trish holds a juris doctor from the University of Washington School of Law, where she served as an editor of the Washington Law Review and received the Mary Ellen Krug Award for excellence in labor and employment law. She earned her undergraduate degree at the University of Washington, graduating magna cum laude and Phi Beta Kappa.

Admission to Practice

State of Washington
U.S. District Court for the Western District of Washington

Professional Affiliations

American Bar Association
Washington State Bar Association
King County Bar Association
Workplace Investigations Group
Association of Workplace Investigators
National Public Employer Labor Relations Association
Association of Title IX Administrators (ATIXA)