Samuel W. "Billy" Plauché IV

Mara Vinnedge is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management. Mara, who practices law in Bellevue, Washington, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mara is held by other top lawyers in the same geographic and legal practice area.

Cameron Fleury is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law and Family Law Mediation. Cameron, who practices law in Tacoma, Washington, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Cameron is held by other top lawyers in the same geographic and legal practice area.

Bill Fleming practices in Keller Rohrback’s business group, where he focuses on estate and small business planning, charitable giving and trust and estate administration. Mr. Fleming is a graduate of Williams College and Harvard Law School. He formerly practiced with the New York City law firm of Simpson Thacher and Bartlett and the Seattle firm of Preston, Gates and Ellis.

Carol Vaughn is a top attorney recognized by Best Lawyers in the practice area(s) of Elder Law, Family Law, Litigation - Trusts and Estates and Trusts and Estates. Carol, who practices law in Seattle, Washington, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Carol is held by other top lawyers in the same geographic and legal practice area.

Professional Experience Scott’s practice is focused on helping clients make fully-informed decisions regarding the purchase, development and remediation of contaminated property. He advises clients about the risks they may face as past, present, or future owners or operators of such property, guides them through the complexities of cleanup laws and regulations, and makes sure that parties responsible for the contamination assume their fair share of liability. Scott also assists clients ...

Barbara Mahoney is a top attorney recognized by Best Lawyers in the practice area(s) of Mass Tort Litigation / Class Actions - Plaintiffs. Barbara, who practices law in Seattle, Washington, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Barbara is held by other top lawyers in the same geographic and legal practice area.

Bob Mahon, chair of the firm's State & Local Tax practice, focuses his practice on helping clients minimize state and local taxes and comply with state and local tax laws. Bob represents clients in state and local tax audits, refunds, appeals, and litigation, as well as assists clients with tax planning and business transactions. Bob is the past president of the Tax Section of the Washington State Bar Association and teaches State and Local Tax as an adjunct professor at the University of...

Clayton Graham helps clients buy, develop, and sell real estate, as well as navigate land development issues of all types. His projects range from single-site commercial uses to large infrastructure and essential public facility projects. Clayton has assisted clients on significant, high-profile, and contested development projects in the Puget Sound region and beyond. As part of DWT’s multidisciplinary land development team, Clayton helps clients site, permit, and develop their projects...

Hillary is a Principal of the firm. She is an experienced trial attorney whose practice focuses primarily on family law litigation, including complex marital dissolutions of high net worth estates that involve business valuations and separate property tracing. Hillary has broad experience with contested parenting matters, including establishing residential schedules and child support, as well as post-decree modifications of parenting plans, child support orders, and relocation actions. She al...

Robert J. Maguire is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Robert J., who practices law in Seattle, Washington, has been recognized since 2013. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Robert J. is held by other top lawyers in the same geographic and legal practice area.