Timothy G. "Tim" Leyh

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...

Jennifer Dunn Cobb is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Jennifer Dunn, who practices law in Seattle, Washington, has been recognized since 2006. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jennifer Dunn is held by other top lawyers in the same geographic and legal practice area.

Rebecca Roe is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Individuals and Personal Injury Litigation - Plaintiffs. Rebecca, who practices law in Seattle, Washington, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Rebecca is held by other top lawyers in the same geographic and legal practice area.

Ken Payson’s practice focuses on class action defense, other complex commercial litigation and appellate work, particularly with respect to claims under state and federal consumer protection laws. Ken represents clients from a variety of industries, including financial services, telecommunications, software, and digital media companies. He has obtained numerous orders dismissing putative class actions or denying class certification and has successfully defended them on appeal. He serves...

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,...

BACKGROUND Bobby focuses his practice on helping clients with U.S. and foreign patent prosecution filings and the development of robust patent portfolios. With a deep background in electrical engineering, Bobby specializes in translating complex prosecution matters into understandable legal strategies that align with his clients’ business interests. He also excels at patent infringement and invalidity opinions, licensing, and strategic portfolio management. Bobby represents a diverse ra...

Karen McGaffey's practice involves the full range of environmental issues. She assists clients with project development, permitting, compliance and regulatory matters under state and federal environmental and land use laws, including the National and State Environmental Policy Acts (NEPA/SEPA), the Clean Water Act (CWA), the Clean Air Act (CAA), and the Endangered Species Act (ESA). She represents clients in environmental litigation, including CERCLA and MTCA cost recovery actions, natural re...

Derek is a senior partner in Keller Rohrback’s nationally recognized Complex Litigation Group and a member of the firm’s Executive Committee. Derek's passion for holding large corporations accountable for wrongdoing has helped recover billions of dollars for consumers, retirees, governments and institutions. He has served in leadership roles in major complex cases across the country. Currently, he is co-lead counsel in In re Facebook, Inc. Consumer Privacy User Profile Litigation ...

Tahl Tyson is an international employment law partner at Littler with over 25 years of practice. She is a US-based UK solicitor, and is also admitted to practice in the US. She advises employers on UK and cross-border employment matters. Tahl was in-house global employment counsel and a member of the HR senior leadership team for a global publicly traded company, where she advised on workplace issues spanning 40 countries. While resident in the company’s Paris office, she provided site ...

Craig Gilbert counsels clients in a broad range of business transactions, including business formations, joint ventures, mergers and acquisitions, and private equity and debt financings. Craig also counsels clients in real estate and property development transactions, as well as retail and commercial leasing transactions. He does commercial leasing for clients, including retail, office, industrial and ground leasing, financing, and construction and design.