Penelope S. Gaffney

Penelope S. Gaffney

Raised in Fort Calhoun, Nebraska, Penelope S. Gaffney is an experienced and professional attorney who is known for her advocacy, compassion, and dedication to her clients’ interests and goals. She recognizes that legal issues involving family members are personal and can be emotionally charged and works to resolve the issues at hand outside of the…

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Michelle Finch

Michelle Finch

Michelle Finch grew up in Thompson Falls, Montana and graduated from Eastern Montana College. Michelle graduated from Gonzaga University School of Law, Cum Laude, in 1985 and has practiced law in Boise, Idaho since 1985 and in Montana since 1993. Her Montana roots run deep with family in western Montana, Livingston/Paradise Valley and central Montana.…

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Thomas A. Cowan

Attorney Thomas A. Cowan of The Cowan Moore Law Firm, PLLC, has joined Gravis Law, PLLC. Tom, a native of the Tri-Cities, obtained an undergraduate degree from Washington State University, his law degree from Gonzaga University and maintains an AV Rating from Martindale-Hubbell. He has been a pillar of the community and has served on…

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Dalton Cannon

Raised in Benton City, Dalton Cannon is a driven Associate Attorney who strives to help good people get back on their feet and remove the barriers to success for those in business. As one of the first employees of Gravis Law, Dalton has worked with us as an intern, legal assistant, paralegal, law clerk, and…

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Katherine Sierra-Kelly

Being from a military family, Senior Attorney Katherine Sierra-Kelly has lived in most of the U.S. and is proud to be a Tri-Cities resident since 1994. She is passionate about family law because it allows her to truly help families and children during challenging and emotional times. As an attorney, she strives to provide support…

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Brett Spooner

Brett Spooner is the Founder, Chief Executive Officer, and Managing Partner of Gravis Law, PLLC, a national law firm with headquarters in Richland, Washington. On a day-to-day basis, Brett runs Gravis Law and dedicates much of his free time to the growth and expansion of small businesses and the entrepreneurial ecosystems throughout our communities. As…

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Asa LaMusga

Asa LaMusga

Raised in Olympia, WA, Asa LaMusga is a Principal/Founding Member/Senior Attorney who specializes in family law matters and takes pride in helping people navigate difficult situations with ease. A certified mediator, he finds it rewarding to represent people through some of their most challenging life experiences. Asa seeks amicable resolution whenever possible to reduce conflict…

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Derek Johnson

Derek Johnson is a Partner with Gravis Law, PLLC at the firm’s Richland, WA location. Mr. Johnson received his law degree from Gonzaga University School of Law. While earning his law degree, he spent two semesters in the tax law clinic and participated in creating estate plans for veterans. For the entirety of his law…

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Matthew Johnson

Raised in Walla Walla, Washington, Matthew Johnson is a professional and skilled attorney and firm manager who takes pride in helping bring people peace of mind that their affairs are in order. He got into the legal industry to work more with his mind than his back and help people solve difficult problems.  Matt began…

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