Greg Duff

Peter H. Nohle is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management and Litigation - Labor and Employment. Peter H., 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 Peter H. is held by other top lawyers in the same geographic and legal practice area.

Robert G. Woolston is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Patent and Patent Law. Robert G., 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 Robert G. is held by other top lawyers in the same geographic and legal practice area.

James Gradel, a partner in the firm's Commercial Finance and Real Estate Finance practices, has more than 25 years of experience representing institutional and private lenders and borrowers in secured and unsecured debt financing transactions. He focuses his practice on senior and mezzanine financing of leveraged buyouts, construction and permanent real estate loans, multilender loan syndications and participations, intercreditor transactions, high yield note offerings, credit enhanced bond f...

Rebecca S. Engrav is a top attorney recognized by Best Lawyers in the practice area(s) of Advertising Law and Litigation - Intellectual Property. Rebecca 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 Rebecca S. is held by other top lawyers in the same geographic and legal practice area.

Susan Fahringer is a partner in the firm's Commercial Litigation group with over 20 years' experience in privacy and security litigation , intellectual property litigation (with a focus on trade secret and copyright litigation), consumer class action defense and complex commercial litigation. In her privacy and security work, Susan defends companies against individual and class action claims alleging user data and privacy violations, and she defends companies against investigations and suits ...

V. Woolston, a partner in the Product Liability practice, has extensive experience in litigation and trial practice in state and federal courts throughout the United States. His practice emphasizes aviation, product liability, toxic torts and class actions. He also regularly counsels clients in loss prevention and lawsuit avoidance issues. V. has served on the firm's management and executive committees.

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...

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.

Dave Taylor has 25 years of experience as a trial lawyer and litigator. Companies and management regularly retain Dave to lead their defense in high-stakes litigation and investigations, including False Claims Act litigation, Securities and Exchange Commission (SEC) enforcement matters, securities and corporate governance litigation, corporate white collar criminal matters, commercial disputes, and civil fraud and Racketeer Influenced and Corrupt Organization (RICO) actions. Dave's recent suc...

Justin L. Moon is a top attorney recognized by Best Lawyers in the practice area(s) of Technology Law. Justin L., 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 Justin L. is held by other top lawyers in the same geographic and legal practice area.