John R. Knapp Jr.

John F. Pierce is a top attorney recognized by Best Lawyers in the practice area(s) of Energy Law and Environmental Law. John F., who practices law in Seattle, Washington, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John F. is held by other top lawyers in the same geographic and legal practice area.

Jeffrey M. Thomas is a top attorney recognized by Best Lawyers in the practice area(s) of Bet-the-Company Litigation and Commercial Litigation. Jeffrey M., 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 Jeffrey M. is held by other top lawyers in the same geographic and legal practice area.

Maria S. Diamond is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs. Maria S., who practices law in Seattle, Washington, has been recognized since 2012. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Maria S. is held by other top lawyers in the same geographic and legal practice area.

Roger D. Wylie is a top attorney recognized by Best Lawyers in the practice area(s) of Artificial Intelligence Law and Patent Law. Roger D., 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 Roger D. is held by other top lawyers in the same geographic and legal practice area.

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...

Tyler moved to Seattle in 2007 and became a partner of Harrigan Leyh Farmer & Thomsen LLP in 2010. He co-founded Martinez & Farmer LLP in 2025. Chambers USA, Best Lawyers in America (Appellate, Commercial Litigation, Intellectual Property), Benchmark Litigation, Super Lawyers (Top 100), and Martindale-Hubbell rank Tyler among the top trial lawyers in the state. He is a Fellow of the American Bar Foundation, Fellow of Litigation Counsel of America and included on America’s Top 10...

Patricia Anderson is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs. Patricia, who practices law in Seattle, Washington, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Patricia is held by other top lawyers in the same geographic and legal practice area.

BACKGROUND Karl Hermanns' practice focuses on pharmaceutical and biotechnology patent matters, emphasizing strategic management of patent portfolios, early-stage company counseling, investment due diligence, and competitive patent analysis. He graduated with both a B.S. and an M.S. in Chemistry from the University of Washington and received his J.D. from the University of Colorado School of Law. EXPERIENCE Karl was an Adjunct Professor at the University of Washington School of Law and the Uni...

Rob Roy Edward Stuart Smith is a top attorney recognized by Best Lawyers in the practice area(s) of Native American Law. Rob Roy Edward Stuart, 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 Rob Roy Edward Stuart is held by other top lawyers in the same geographic and legal practice area.

Sarah K. Duran is a top attorney recognized by Best Lawyers in the practice area(s) of Artificial Intelligence Law. Sarah K., 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 Sarah K. is held by other top lawyers in the same geographic and legal practice area.