Asa LaMusga - Richland, WA
Attorney at Gravis Law PLLC
Family Law: Adoption Lawyers in Richland, WA
503 Knight Street Suite A Richland, WA 99352
Richland Family Law: Adoption Lawyer
Updated: 05/07/2026
Areas of Practice
- Family Law: Adoption
- Family Law: Child Support
- Family Law: Collaborative Law
- Family Law: Common Law Marriage
- Family Law: Custody & Visitation
- Family Law: Dissolution/Divorce
- Family Law: Enforcement Actions
- Family Law: Minor Guardianships
- Family Law: Modification/Relocation
- Family Law: Name Changes
- Family Law: Paternity
- Family Law: Pre/Post Nuptial Agreements
- Family Law: Step Parent Adoptions
- Family Law: Terminations
Attorney Information
Overview
Asa LaMusga, a Founding Member and Principal Attorney, has dedicated much of his career to family law, guiding clients through challenging situations with compassion and expertise. With over a decade of experience in contested litigation, Asa now focuses primarily on mediation and arbitration, earning certification as a mediator from the Washington Mediation Association.
As a Collaborative Law attorney, Asa continues to handle contested family law cases, as well as amicable and uncontested matters, with a commitment to finding constructive resolutions. His mediation practice centers on crafting creative solutions to help clients navigate some of life’s most difficult moments. Asa’s ability to resolve complex issues, drive meaningful change, and support others fuels his passion for the law. His mediation and arbitration expertise spans a wide range of legal disputes, with a particular emphasis on complex family law, probate, and guardianship matters.
A native of Olympia, Washington, Asa earned his undergraduate degree from the University of Washington in Seattle before attending Gonzaga University School of Law in Spokane. Since 2015, he has lived in Richland, Washington, where he is deeply engaged in the Tri-Cities community. Asa volunteers as a board member for Goodwill Industries of the Columbia and serves as a trustee of the Benton Franklin Counties Bar Association, where he was President for 2025. He previously served on the board of Collaborative Professionals of Washington for several years, reflecting his commitment to both his profession and his community. Asa now splits his time between Seattle and the Tri-Cities, serving clients in both Western and Eastern Washington communities.
Awards and Honors
Honors
- 10.0 Avvo Rating
- Rising Star, Super Lawyers, Thomson Reuters, 2019 - 2026
- Top Ten Ranking, Nation’s Premier, NAFLA, 2022
Education
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Legal Education
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Gonzaga University School of Law,
Spokane,
Washington, 2012
J.D.
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Gonzaga University School of Law,
Spokane,
Washington, 2012
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Non Legal Education
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University of Washington
B.A.
Major: Political Science
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University of Washington
Current Employment Position(s)
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Principal, Founding Member & Senior Attorney
Published Works
Articles
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Big-city service, small-city costs: An innovative approach to building a midsize law firm
Other Affiliations
- Washington State Bar Association
- Idaho State Bar Association
Photo
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