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Katherine Brennan

Phone/Fax: (206) 686-6862


Katherine E. Brennan is an Associate Attorney with Foster Law Group, PLLC. She grew up in the South Puget Sound area and has family ties in Kitsap County.

Katherine’s practice addresses all matters of estate planning, estate administration, and nonprofit organizations. She enjoys providing clarity as to what is needed to distribute assets and resolve conflict. Katherine prepares all documents necessary for estate planning, probate, and trust administration.

Prior to joining Foster Law Group, Katherine practiced as a trial attorney, advocating on behalf of clients protecting: the public, from contaminated water; the United States, from fraudulent contractor claims; service members, from predatory banking practices; and youth of color, from discrimination. While in law school, she served as an Editor of the Washington Journal of Environmental Law and Policy.

Katherine holds a Master of Laws (LLM) in Taxation and a Juris Doctor (JD), both from the University of Washington School of Law. She holds Bachelor of Arts degrees in both Spanish and Political Science, from Gonzaga University. She is fluent in Spanish.

Katherine volunteers with the Latina/o Bar Association of Washington's Judicial Evaluations Committee, interviewing candidates for local judicial offices. In her spare time, Katherine enjoys growing her own food and exploring the natural beauty of the Pacific Northwest.