Adam Karp

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.

James E. Howard is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. James E., 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 James E. is held by other top lawyers in the same geographic and legal practice area.

Rory D. Cosgrove is a Seattle-based appellate attorney at Carney Badley Spellman who focuses exclusively on civil appeals in state and federal courts. Recognized by Washington's appellate courts as the "Cadillac" of appellate lawyers, Rory has served as lead counsel in numerous appeals before the U.S. Court of Appeals for the Ninth Circuit and Washington's appellate courts, including the Washington Supreme Court. Rory is also the premier embedded appellate counsel in the Pacific Northwest &md...

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...

Aimee S. Willig is a top attorney recognized by Best Lawyers in the practice area(s) of Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law. Aimee S., 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 Aimee S. is held by other top lawyers in the same geographic and legal practice area.

Jeff Frank has practiced in the areas of commercial, construction, and real estate litigation for more than 25 years. He represents public and private owners, port districts, developers, design professionals, and general contractors in construction disputes, real estate contract disputes, claim avoidance, property damage claims, and litigation. He has also handled several “business separation” and shareholder derivative matters for clients in a number of industries, including, rea...

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.

George Renzoni represents a variety of clients in all phases of patent law, focusing his practice on the procurement of U.S. and foreign patents, patent portfolio strategy and development, technology licensing, and due diligence investigations, as well as providing opinions of patentability, infringement, validity, and freedom-to-practice. George has also provided expert opinions and expert testimony in patent disputes. George has procured patents in a wide range of technologies, including ph...

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.

Simeon J. Osborn is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs and Product Liability Litigation - Plaintiffs. Simeon J., who practices law in Seattle, Washington, has been recognized since 2015. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Simeon J. is held by other top lawyers in the same geographic and legal practice area.