Matthew R. "Matt" Kelly

Matt T. Adamson is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Real Estate Law. Matt T., who practices law in Seattle, Washington, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Matt T. is held by other top lawyers in the same geographic and legal practice area.

Divorce, complex child custody disputes, collaborative law, and high conflict litigation.

Heather M. Colburn is a top attorney recognized by Best Lawyers in the practice area(s) of Patent Law. Heather M., 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 Heather M. is held by other top lawyers in the same geographic and legal practice area.

Cory Claassen brings over 20 years of patent law experience to his practice, focusing on the preparation and prosecution of U.S. and foreign patents in the electrical, optical, and mechanical fields. Cory’s practice extends to patent infringement and validity opinions, patent portfolio management, and intellectual property strategy and counseling. He provides these services to clients across a diverse array of technologies, including semiconductor devices, electronics, display and imagi...

John Denkenberger is the managing member of COJK, a member of the firm's executive committee, and chair of the litigation practice group. John has successfully litigated patent, trademark, trade secret, and unfair business competition issues in federal and state courts. He has also successfully litigated AIA post-grant challenges, including inter partes review, before the Patent Trial and Appeal Board. In addition to his litigation practice, John also advises clients on foreign and domestic p...

For nearly forty years, Randy Squires has tried lawsuits in the Pacific Northwest and elsewhere. His experience base is broad: a five year apprenticeship with a pioneer construction litigation boutique (where, among other things, he built the firm’s construction labor practice); twenty years with Davis Wright Tremaine, a large regional, now national firm, the last ten as chair of the firm’s Litigation Group; and nearly ten years as a founding member, including two years as CEO, of...

Wilhelm Dingler is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Professional Malpractice Law - Defendants. Wilhelm, who practices law in Seattle, Washington, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Wilhelm is held by other top lawyers in the same geographic and legal practice area.

Leta Rae is a member at Chamberlain & Rae PLLC, with offices in Bellingham and Seattle, Washington. She earned her law degree from Santa Clara University School of Law and has been licensed to practice law in Washington State since 2007. Ms. Rae’s practice focuses primarily on family-based immigration, including spousal and fiancé(e) petitions and waivers of inadmissibility. She also regularly guides clients through the naturalization process. A dual US and Canadian citizen, ...

Gregg Barton, a partner in the firm’s Business practice, has 25 years of experience focusing on state and local taxes principally in Washington (including Seattle, Bellevue and Tacoma matters), Oregon and Alaska. His experience includes advising clients with respect to gross receipt, sales and use, net income, ad valorem , real estate excise and public utility taxes, seeking private rulings, handling administrative appeals and litigating in state courts.

With over 20 years of experience and 250+ merger/acquisition transactions (ranging up to $120M), Karl provides comprehensive legal and tax counsel, personalized to all types of closely held and family businesses throughout the Pacific Northwest. Drawing upon a significant federal and state tax background, he enjoys assisting clients with choice of entity and formation, governance and operating agreements, employment and compensation plans, service agreements, as well as business dissolutions,...